From e9caf2145612488be4fd39c96ecefd765ef0db15 Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Mon, 13 Mar 2023 14:40:33 +0000
Subject: [PATCH] feat: [batch] added StatusEvent.task_state (#9177)

- [ ] Regenerate this pull request now.

docs: updated comments

PiperOrigin-RevId: 513426000

Source-Link: https://togithub.com/googleapis/googleapis/commit/3f95ea2d86b8e826350897efac1674d6784b4030

Source-Link: https://togithub.com/googleapis/googleapis-gen/commit/b191b40b95e42eeea8d0bccf91dd1d1ba8a61fb1
Copy-Tag: eyJwIjoiamF2YS1iYXRjaC8uT3dsQm90LnlhbWwiLCJoIjoiYjE5MWI0MGI5NWU0MmVlZWE4ZDBiY2NmOTFkZDFkMWJhOGE2MWZiMSJ9

BEGIN_NESTED_COMMIT
feat: [batch] resource usage
docs: update comments

PiperOrigin-RevId: 513425559

Source-Link: https://togithub.com/googleapis/googleapis/commit/2936faa73019cc9fa670eefc2776111457a7d798

Source-Link: https://togithub.com/googleapis/googleapis-gen/commit/5219e27baeeb63b209c4f0e9ca6c68e3b6698d66
Copy-Tag: eyJwIjoiamF2YS1iYXRjaC8uT3dsQm90LnlhbWwiLCJoIjoiNTIxOWUyN2JhZWViNjNiMjA5YzRmMGU5Y2E2YzY4ZTNiNjY5OGQ2NiJ9
END_NESTED_COMMIT
---
 java-batch/README.md                          |   2 -
 .../cloud/batch/v1/BatchServiceClient.java    | 196 -------
 .../cloud/batch/v1/BatchServiceSettings.java  |  37 --
 .../google/cloud/batch/v1/gapic_metadata.json |   9 -
 .../cloud/batch/v1/stub/BatchServiceStub.java |  18 -
 .../v1/stub/BatchServiceStubSettings.java     |  79 +--
 .../batch/v1/stub/GrpcBatchServiceStub.java   |  94 ---
 .../v1/stub/HttpJsonBatchServiceStub.java     | 163 ------
 .../batch/v1alpha/BatchServiceClient.java     | 196 -------
 .../batch/v1alpha/BatchServiceSettings.java   |  37 --
 .../cloud/batch/v1alpha/gapic_metadata.json   |   9 -
 .../batch/v1alpha/stub/BatchServiceStub.java  |  18 -
 .../stub/BatchServiceStubSettings.java        |  79 +--
 .../v1alpha/stub/GrpcBatchServiceStub.java    |  94 ---
 .../stub/HttpJsonBatchServiceStub.java        | 163 ------
 .../v1/BatchServiceClientHttpJsonTest.java    | 172 ------
 .../batch/v1/BatchServiceClientTest.java      | 162 +-----
 .../google/cloud/batch/v1/MockIAMPolicy.java  |  59 --
 .../cloud/batch/v1/MockIAMPolicyImpl.java     | 127 ----
 .../BatchServiceClientHttpJsonTest.java       | 172 ------
 .../batch/v1alpha/BatchServiceClientTest.java | 162 +-----
 .../cloud/batch/v1alpha/MockIAMPolicy.java    |  59 --
 .../batch/v1alpha/MockIAMPolicyImpl.java      | 127 ----
 .../cloud/batch/v1/AllocationPolicy.java      |  10 +-
 .../com/google/cloud/batch/v1/BatchProto.java | 124 ++--
 .../cloud/batch/v1/CreateJobRequest.java      |  28 +-
 .../batch/v1/CreateJobRequestOrBuilder.java   |   8 +-
 .../cloud/batch/v1/DeleteJobRequest.java      |  28 +-
 .../batch/v1/DeleteJobRequestOrBuilder.java   |   8 +-
 .../java/com/google/cloud/batch/v1/Job.java   |  12 +-
 .../google/cloud/batch/v1/JobOrBuilder.java   |   3 +-
 .../cloud/batch/v1/LifecyclePolicy.java       |  28 +
 .../batch/v1/LifecyclePolicyOrBuilder.java    |   8 +
 .../com/google/cloud/batch/v1/Runnable.java   | 144 +++++
 .../google/cloud/batch/v1/StatusEvent.java    | 148 +++++
 .../cloud/batch/v1/StatusEventOrBuilder.java  |  25 +
 .../com/google/cloud/batch/v1/TaskProto.java  | 130 +++--
 .../com/google/cloud/batch/v1/TaskSpec.java   | 299 +++++-----
 .../cloud/batch/v1/TaskSpecOrBuilder.java     |  65 +--
 .../proto/google/cloud/batch/v1/batch.proto   |   9 +-
 .../proto/google/cloud/batch/v1/job.proto     |   3 +-
 .../proto/google/cloud/batch/v1/task.proto    |  34 +-
 .../cloud/batch/v1alpha/AllocationPolicy.java | 126 ++--
 .../v1alpha/AllocationPolicyOrBuilder.java    |  26 +-
 .../cloud/batch/v1alpha/BatchProto.java       | 129 +++--
 .../cloud/batch/v1alpha/CreateJobRequest.java |  28 +-
 .../v1alpha/CreateJobRequestOrBuilder.java    |   8 +-
 .../cloud/batch/v1alpha/DeleteJobRequest.java |  28 +-
 .../v1alpha/DeleteJobRequestOrBuilder.java    |   8 +-
 .../com/google/cloud/batch/v1alpha/Job.java   |  20 +-
 .../cloud/batch/v1alpha/JobOrBuilder.java     |   7 +-
 .../google/cloud/batch/v1alpha/JobProto.java  | 235 ++++----
 .../google/cloud/batch/v1alpha/JobStatus.java | 267 +++++++++
 .../batch/v1alpha/JobStatusOrBuilder.java     |  35 ++
 .../cloud/batch/v1alpha/LifecyclePolicy.java  |  28 +
 .../v1alpha/LifecyclePolicyOrBuilder.java     |   8 +
 .../cloud/batch/v1alpha/ResourceUsage.java    | 542 +++++++++++++++++
 .../batch/v1alpha/ResourceUsageOrBuilder.java |  38 ++
 .../google/cloud/batch/v1alpha/Runnable.java  | 144 +++++
 .../cloud/batch/v1alpha/StatusEvent.java      | 150 +++++
 .../batch/v1alpha/StatusEventOrBuilder.java   |  25 +
 .../google/cloud/batch/v1alpha/TaskProto.java | 169 +++---
 .../batch/v1alpha/TaskResourceUsage.java      | 547 ++++++++++++++++++
 .../v1alpha/TaskResourceUsageOrBuilder.java   |  39 ++
 .../google/cloud/batch/v1alpha/TaskSpec.java  | 299 +++++-----
 .../batch/v1alpha/TaskSpecOrBuilder.java      |  65 +--
 .../cloud/batch/v1alpha/TaskStatus.java       | 267 +++++++++
 .../batch/v1alpha/TaskStatusOrBuilder.java    |  35 ++
 .../google/cloud/batch/v1alpha/batch.proto    |   9 +-
 .../google/cloud/batch/v1alpha/job.proto      |  12 +-
 .../google/cloud/batch/v1alpha/task.proto     |  44 +-
 .../getiampolicy/AsyncGetIamPolicy.java       |  51 --
 .../getiampolicy/SyncGetIamPolicy.java        |  48 --
 .../setiampolicy/AsyncSetIamPolicy.java       |  52 --
 .../setiampolicy/SyncSetIamPolicy.java        |  49 --
 .../AsyncTestIamPermissions.java              |  52 --
 .../SyncTestIamPermissions.java               |  48 --
 .../getiampolicy/AsyncGetIamPolicy.java       |  51 --
 .../getiampolicy/SyncGetIamPolicy.java        |  48 --
 .../setiampolicy/AsyncSetIamPolicy.java       |  52 --
 .../setiampolicy/SyncSetIamPolicy.java        |  49 --
 .../AsyncTestIamPermissions.java              |  52 --
 .../SyncTestIamPermissions.java               |  48 --
 83 files changed, 3499 insertions(+), 3787 deletions(-)
 delete mode 100644 java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/MockIAMPolicy.java
 delete mode 100644 java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/MockIAMPolicyImpl.java
 delete mode 100644 java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/MockIAMPolicy.java
 delete mode 100644 java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/MockIAMPolicyImpl.java
 create mode 100644 java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/ResourceUsage.java
 create mode 100644 java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/ResourceUsageOrBuilder.java
 create mode 100644 java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskResourceUsage.java
 create mode 100644 java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskResourceUsageOrBuilder.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/getiampolicy/AsyncGetIamPolicy.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/getiampolicy/SyncGetIamPolicy.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/setiampolicy/AsyncSetIamPolicy.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/setiampolicy/SyncSetIamPolicy.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/testiampermissions/AsyncTestIamPermissions.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/testiampermissions/SyncTestIamPermissions.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/getiampolicy/AsyncGetIamPolicy.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/getiampolicy/SyncGetIamPolicy.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/setiampolicy/AsyncSetIamPolicy.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/setiampolicy/SyncSetIamPolicy.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/testiampermissions/AsyncTestIamPermissions.java
 delete mode 100644 java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/testiampermissions/SyncTestIamPermissions.java

diff --git a/java-batch/README.md b/java-batch/README.md
index d6b414b84895..8eb706827cd8 100644
--- a/java-batch/README.md
+++ b/java-batch/README.md
@@ -17,7 +17,6 @@ Java idiomatic client for [Cloud Batch][product-docs].
 
 If you are using Maven, add this to your pom.xml file:
 
-<!--- {x-version-update-start:google-cloud-batch:released} -->
 
 ```xml
 <dependency>
@@ -38,7 +37,6 @@ If you are using SBT, add this to your dependencies:
 ```Scala
 libraryDependencies += "com.google.cloud" % "google-cloud-batch" % "0.12.0"
 ```
-<!--- {x-version-update-end} -->
 
 ## Authentication
 
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/BatchServiceClient.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/BatchServiceClient.java
index e5f701a74046..45da0d901675 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/BatchServiceClient.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/BatchServiceClient.java
@@ -35,11 +35,6 @@
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.util.concurrent.MoreExecutors;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
 import java.io.IOException;
@@ -1142,197 +1137,6 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
     return stub.getLocationCallable();
   }
 
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Sets the access control policy on the specified resource. Replacesany existing policy.
-   *
-   * <p>Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED`errors.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   SetIamPolicyRequest request =
-   *       SetIamPolicyRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .setPolicy(Policy.newBuilder().build())
-   *           .setUpdateMask(FieldMask.newBuilder().build())
-   *           .build();
-   *   Policy response = batchServiceClient.setIamPolicy(request);
-   * }
-   * }</pre>
-   *
-   * @param request The request object containing all of the parameters for the API call.
-   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
-   */
-  public final Policy setIamPolicy(SetIamPolicyRequest request) {
-    return setIamPolicyCallable().call(request);
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Sets the access control policy on the specified resource. Replacesany existing policy.
-   *
-   * <p>Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED`errors.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   SetIamPolicyRequest request =
-   *       SetIamPolicyRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .setPolicy(Policy.newBuilder().build())
-   *           .setUpdateMask(FieldMask.newBuilder().build())
-   *           .build();
-   *   ApiFuture<Policy> future = batchServiceClient.setIamPolicyCallable().futureCall(request);
-   *   // Do something.
-   *   Policy response = future.get();
-   * }
-   * }</pre>
-   */
-  public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
-    return stub.setIamPolicyCallable();
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Gets the access control policy for a resource. Returns an empty policyif the resource exists
-   * and does not have a policy set.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   GetIamPolicyRequest request =
-   *       GetIamPolicyRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .setOptions(GetPolicyOptions.newBuilder().build())
-   *           .build();
-   *   Policy response = batchServiceClient.getIamPolicy(request);
-   * }
-   * }</pre>
-   *
-   * @param request The request object containing all of the parameters for the API call.
-   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
-   */
-  public final Policy getIamPolicy(GetIamPolicyRequest request) {
-    return getIamPolicyCallable().call(request);
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Gets the access control policy for a resource. Returns an empty policyif the resource exists
-   * and does not have a policy set.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   GetIamPolicyRequest request =
-   *       GetIamPolicyRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .setOptions(GetPolicyOptions.newBuilder().build())
-   *           .build();
-   *   ApiFuture<Policy> future = batchServiceClient.getIamPolicyCallable().futureCall(request);
-   *   // Do something.
-   *   Policy response = future.get();
-   * }
-   * }</pre>
-   */
-  public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
-    return stub.getIamPolicyCallable();
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Returns permissions that a caller has on the specified resource. If theresource does not exist,
-   * this will return an empty set ofpermissions, not a `NOT_FOUND` error.
-   *
-   * <p>Note: This operation is designed to be used for buildingpermission-aware UIs and
-   * command-line tools, not for authorizationchecking. This operation may "fail open" without
-   * warning.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   TestIamPermissionsRequest request =
-   *       TestIamPermissionsRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .addAllPermissions(new ArrayList<String>())
-   *           .build();
-   *   TestIamPermissionsResponse response = batchServiceClient.testIamPermissions(request);
-   * }
-   * }</pre>
-   *
-   * @param request The request object containing all of the parameters for the API call.
-   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
-   */
-  public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsRequest request) {
-    return testIamPermissionsCallable().call(request);
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Returns permissions that a caller has on the specified resource. If theresource does not exist,
-   * this will return an empty set ofpermissions, not a `NOT_FOUND` error.
-   *
-   * <p>Note: This operation is designed to be used for buildingpermission-aware UIs and
-   * command-line tools, not for authorizationchecking. This operation may "fail open" without
-   * warning.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   TestIamPermissionsRequest request =
-   *       TestIamPermissionsRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .addAllPermissions(new ArrayList<String>())
-   *           .build();
-   *   ApiFuture<TestIamPermissionsResponse> future =
-   *       batchServiceClient.testIamPermissionsCallable().futureCall(request);
-   *   // Do something.
-   *   TestIamPermissionsResponse response = future.get();
-   * }
-   * }</pre>
-   */
-  public final UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable() {
-    return stub.testIamPermissionsCallable();
-  }
-
   @Override
   public final void close() {
     stub.close();
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/BatchServiceSettings.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/BatchServiceSettings.java
index 12914e2c76e5..06fbb66060c9 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/BatchServiceSettings.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/BatchServiceSettings.java
@@ -38,11 +38,6 @@
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
 import java.io.IOException;
@@ -137,22 +132,6 @@ public UnaryCallSettings<GetLocationRequest, Location> getLocationSettings() {
     return ((BatchServiceStubSettings) getStubSettings()).getLocationSettings();
   }
 
-  /** Returns the object with the settings used for calls to setIamPolicy. */
-  public UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings() {
-    return ((BatchServiceStubSettings) getStubSettings()).setIamPolicySettings();
-  }
-
-  /** Returns the object with the settings used for calls to getIamPolicy. */
-  public UnaryCallSettings<GetIamPolicyRequest, Policy> getIamPolicySettings() {
-    return ((BatchServiceStubSettings) getStubSettings()).getIamPolicySettings();
-  }
-
-  /** Returns the object with the settings used for calls to testIamPermissions. */
-  public UnaryCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsSettings() {
-    return ((BatchServiceStubSettings) getStubSettings()).testIamPermissionsSettings();
-  }
-
   public static final BatchServiceSettings create(BatchServiceStubSettings stub)
       throws IOException {
     return new BatchServiceSettings.Builder(stub.toBuilder()).build();
@@ -318,22 +297,6 @@ public UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettin
       return getStubSettingsBuilder().getLocationSettings();
     }
 
-    /** Returns the builder for the settings used for calls to setIamPolicy. */
-    public UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettings() {
-      return getStubSettingsBuilder().setIamPolicySettings();
-    }
-
-    /** Returns the builder for the settings used for calls to getIamPolicy. */
-    public UnaryCallSettings.Builder<GetIamPolicyRequest, Policy> getIamPolicySettings() {
-      return getStubSettingsBuilder().getIamPolicySettings();
-    }
-
-    /** Returns the builder for the settings used for calls to testIamPermissions. */
-    public UnaryCallSettings.Builder<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsSettings() {
-      return getStubSettingsBuilder().testIamPermissionsSettings();
-    }
-
     @Override
     public BatchServiceSettings build() throws IOException {
       return new BatchServiceSettings(this);
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/gapic_metadata.json b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/gapic_metadata.json
index b66edeea0f6f..31a29beeab0d 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/gapic_metadata.json
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/gapic_metadata.json
@@ -16,9 +16,6 @@
             "DeleteJob": {
               "methods": ["deleteJobAsync", "deleteJobAsync", "deleteJobOperationCallable", "deleteJobCallable"]
             },
-            "GetIamPolicy": {
-              "methods": ["getIamPolicy", "getIamPolicyCallable"]
-            },
             "GetJob": {
               "methods": ["getJob", "getJob", "getJob", "getJobCallable"]
             },
@@ -36,12 +33,6 @@
             },
             "ListTasks": {
               "methods": ["listTasks", "listTasks", "listTasks", "listTasksPagedCallable", "listTasksCallable"]
-            },
-            "SetIamPolicy": {
-              "methods": ["setIamPolicy", "setIamPolicyCallable"]
-            },
-            "TestIamPermissions": {
-              "methods": ["testIamPermissions", "testIamPermissionsCallable"]
             }
           }
         }
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/BatchServiceStub.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/BatchServiceStub.java
index d895fe5c02e9..65bb5dfe1534 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/BatchServiceStub.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/BatchServiceStub.java
@@ -38,11 +38,6 @@
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.longrunning.stub.OperationsStub;
 import com.google.protobuf.Empty;
@@ -115,19 +110,6 @@ public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
     throw new UnsupportedOperationException("Not implemented: getLocationCallable()");
   }
 
-  public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
-    throw new UnsupportedOperationException("Not implemented: setIamPolicyCallable()");
-  }
-
-  public UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
-    throw new UnsupportedOperationException("Not implemented: getIamPolicyCallable()");
-  }
-
-  public UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable() {
-    throw new UnsupportedOperationException("Not implemented: testIamPermissionsCallable()");
-  }
-
   @Override
   public abstract void close();
 }
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/BatchServiceStubSettings.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/BatchServiceStubSettings.java
index 788e418880bc..6120f429703e 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/BatchServiceStubSettings.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/BatchServiceStubSettings.java
@@ -68,11 +68,6 @@
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
 import java.io.IOException;
@@ -137,10 +132,6 @@ public class BatchServiceStubSettings extends StubSettings<BatchServiceStubSetti
           ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
       listLocationsSettings;
   private final UnaryCallSettings<GetLocationRequest, Location> getLocationSettings;
-  private final UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings;
-  private final UnaryCallSettings<GetIamPolicyRequest, Policy> getIamPolicySettings;
-  private final UnaryCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsSettings;
 
   private static final PagedListDescriptor<ListJobsRequest, ListJobsResponse, Job>
       LIST_JOBS_PAGE_STR_DESC =
@@ -349,22 +340,6 @@ public UnaryCallSettings<GetLocationRequest, Location> getLocationSettings() {
     return getLocationSettings;
   }
 
-  /** Returns the object with the settings used for calls to setIamPolicy. */
-  public UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings() {
-    return setIamPolicySettings;
-  }
-
-  /** Returns the object with the settings used for calls to getIamPolicy. */
-  public UnaryCallSettings<GetIamPolicyRequest, Policy> getIamPolicySettings() {
-    return getIamPolicySettings;
-  }
-
-  /** Returns the object with the settings used for calls to testIamPermissions. */
-  public UnaryCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsSettings() {
-    return testIamPermissionsSettings;
-  }
-
   public BatchServiceStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
@@ -480,9 +455,6 @@ protected BatchServiceStubSettings(Builder settingsBuilder) throws IOException {
     listTasksSettings = settingsBuilder.listTasksSettings().build();
     listLocationsSettings = settingsBuilder.listLocationsSettings().build();
     getLocationSettings = settingsBuilder.getLocationSettings().build();
-    setIamPolicySettings = settingsBuilder.setIamPolicySettings().build();
-    getIamPolicySettings = settingsBuilder.getIamPolicySettings().build();
-    testIamPermissionsSettings = settingsBuilder.testIamPermissionsSettings().build();
   }
 
   /** Builder for BatchServiceStubSettings. */
@@ -504,10 +476,6 @@ public static class Builder extends StubSettings.Builder<BatchServiceStubSetting
             ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
         listLocationsSettings;
     private final UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettings;
-    private final UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettings;
-    private final UnaryCallSettings.Builder<GetIamPolicyRequest, Policy> getIamPolicySettings;
-    private final UnaryCallSettings.Builder<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsSettings;
     private static final ImmutableMap<String, ImmutableSet<StatusCode.Code>>
         RETRYABLE_CODE_DEFINITIONS;
 
@@ -568,9 +536,6 @@ protected Builder(ClientContext clientContext) {
       listTasksSettings = PagedCallSettings.newBuilder(LIST_TASKS_PAGE_STR_FACT);
       listLocationsSettings = PagedCallSettings.newBuilder(LIST_LOCATIONS_PAGE_STR_FACT);
       getLocationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
-      setIamPolicySettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
-      getIamPolicySettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
-      testIamPermissionsSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
 
       unaryMethodSettingsBuilders =
           ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
@@ -581,10 +546,7 @@ protected Builder(ClientContext clientContext) {
               getTaskSettings,
               listTasksSettings,
               listLocationsSettings,
-              getLocationSettings,
-              setIamPolicySettings,
-              getIamPolicySettings,
-              testIamPermissionsSettings);
+              getLocationSettings);
       initDefaults(this);
     }
 
@@ -600,9 +562,6 @@ protected Builder(BatchServiceStubSettings settings) {
       listTasksSettings = settings.listTasksSettings.toBuilder();
       listLocationsSettings = settings.listLocationsSettings.toBuilder();
       getLocationSettings = settings.getLocationSettings.toBuilder();
-      setIamPolicySettings = settings.setIamPolicySettings.toBuilder();
-      getIamPolicySettings = settings.getIamPolicySettings.toBuilder();
-      testIamPermissionsSettings = settings.testIamPermissionsSettings.toBuilder();
 
       unaryMethodSettingsBuilders =
           ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
@@ -613,10 +572,7 @@ protected Builder(BatchServiceStubSettings settings) {
               getTaskSettings,
               listTasksSettings,
               listLocationsSettings,
-              getLocationSettings,
-              setIamPolicySettings,
-              getIamPolicySettings,
-              testIamPermissionsSettings);
+              getLocationSettings);
     }
 
     private static Builder createDefault() {
@@ -686,21 +642,6 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
 
-      builder
-          .setIamPolicySettings()
-          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
-          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
-
-      builder
-          .getIamPolicySettings()
-          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
-          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
-
-      builder
-          .testIamPermissionsSettings()
-          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
-          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
-
       builder
           .deleteJobOperationSettings()
           .setInitialCallSettings(
@@ -794,22 +735,6 @@ public UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettin
       return getLocationSettings;
     }
 
-    /** Returns the builder for the settings used for calls to setIamPolicy. */
-    public UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettings() {
-      return setIamPolicySettings;
-    }
-
-    /** Returns the builder for the settings used for calls to getIamPolicy. */
-    public UnaryCallSettings.Builder<GetIamPolicyRequest, Policy> getIamPolicySettings() {
-      return getIamPolicySettings;
-    }
-
-    /** Returns the builder for the settings used for calls to testIamPermissions. */
-    public UnaryCallSettings.Builder<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsSettings() {
-      return testIamPermissionsSettings;
-    }
-
     @Override
     public BatchServiceStubSettings build() throws IOException {
       return new BatchServiceStubSettings(this);
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/GrpcBatchServiceStub.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/GrpcBatchServiceStub.java
index e463b04cccdd..35526e1049f9 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/GrpcBatchServiceStub.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/GrpcBatchServiceStub.java
@@ -43,11 +43,6 @@
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.collect.ImmutableMap;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.longrunning.stub.GrpcOperationsStub;
 import com.google.protobuf.Empty;
@@ -134,33 +129,6 @@ public class GrpcBatchServiceStub extends BatchServiceStub {
           .setResponseMarshaller(ProtoUtils.marshaller(Location.getDefaultInstance()))
           .build();
 
-  private static final MethodDescriptor<SetIamPolicyRequest, Policy> setIamPolicyMethodDescriptor =
-      MethodDescriptor.<SetIamPolicyRequest, Policy>newBuilder()
-          .setType(MethodDescriptor.MethodType.UNARY)
-          .setFullMethodName("google.iam.v1.IAMPolicy/SetIamPolicy")
-          .setRequestMarshaller(ProtoUtils.marshaller(SetIamPolicyRequest.getDefaultInstance()))
-          .setResponseMarshaller(ProtoUtils.marshaller(Policy.getDefaultInstance()))
-          .build();
-
-  private static final MethodDescriptor<GetIamPolicyRequest, Policy> getIamPolicyMethodDescriptor =
-      MethodDescriptor.<GetIamPolicyRequest, Policy>newBuilder()
-          .setType(MethodDescriptor.MethodType.UNARY)
-          .setFullMethodName("google.iam.v1.IAMPolicy/GetIamPolicy")
-          .setRequestMarshaller(ProtoUtils.marshaller(GetIamPolicyRequest.getDefaultInstance()))
-          .setResponseMarshaller(ProtoUtils.marshaller(Policy.getDefaultInstance()))
-          .build();
-
-  private static final MethodDescriptor<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsMethodDescriptor =
-          MethodDescriptor.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
-              .setType(MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName("google.iam.v1.IAMPolicy/TestIamPermissions")
-              .setRequestMarshaller(
-                  ProtoUtils.marshaller(TestIamPermissionsRequest.getDefaultInstance()))
-              .setResponseMarshaller(
-                  ProtoUtils.marshaller(TestIamPermissionsResponse.getDefaultInstance()))
-              .build();
-
   private final UnaryCallable<CreateJobRequest, Job> createJobCallable;
   private final UnaryCallable<GetJobRequest, Job> getJobCallable;
   private final UnaryCallable<DeleteJobRequest, Operation> deleteJobCallable;
@@ -175,10 +143,6 @@ public class GrpcBatchServiceStub extends BatchServiceStub {
   private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
       listLocationsPagedCallable;
   private final UnaryCallable<GetLocationRequest, Location> getLocationCallable;
-  private final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable;
-  private final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable;
-  private final UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable;
 
   private final BackgroundResource backgroundResources;
   private final GrpcOperationsStub operationsStub;
@@ -302,37 +266,6 @@ protected GrpcBatchServiceStub(
                   return params.build();
                 })
             .build();
-    GrpcCallSettings<SetIamPolicyRequest, Policy> setIamPolicyTransportSettings =
-        GrpcCallSettings.<SetIamPolicyRequest, Policy>newBuilder()
-            .setMethodDescriptor(setIamPolicyMethodDescriptor)
-            .setParamsExtractor(
-                request -> {
-                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                  params.put("resource", String.valueOf(request.getResource()));
-                  return params.build();
-                })
-            .build();
-    GrpcCallSettings<GetIamPolicyRequest, Policy> getIamPolicyTransportSettings =
-        GrpcCallSettings.<GetIamPolicyRequest, Policy>newBuilder()
-            .setMethodDescriptor(getIamPolicyMethodDescriptor)
-            .setParamsExtractor(
-                request -> {
-                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                  params.put("resource", String.valueOf(request.getResource()));
-                  return params.build();
-                })
-            .build();
-    GrpcCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsTransportSettings =
-            GrpcCallSettings.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
-                .setMethodDescriptor(testIamPermissionsMethodDescriptor)
-                .setParamsExtractor(
-                    request -> {
-                      ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                      params.put("resource", String.valueOf(request.getResource()));
-                      return params.build();
-                    })
-                .build();
 
     this.createJobCallable =
         callableFactory.createUnaryCallable(
@@ -373,17 +306,6 @@ protected GrpcBatchServiceStub(
     this.getLocationCallable =
         callableFactory.createUnaryCallable(
             getLocationTransportSettings, settings.getLocationSettings(), clientContext);
-    this.setIamPolicyCallable =
-        callableFactory.createUnaryCallable(
-            setIamPolicyTransportSettings, settings.setIamPolicySettings(), clientContext);
-    this.getIamPolicyCallable =
-        callableFactory.createUnaryCallable(
-            getIamPolicyTransportSettings, settings.getIamPolicySettings(), clientContext);
-    this.testIamPermissionsCallable =
-        callableFactory.createUnaryCallable(
-            testIamPermissionsTransportSettings,
-            settings.testIamPermissionsSettings(),
-            clientContext);
 
     this.backgroundResources =
         new BackgroundResourceAggregation(clientContext.getBackgroundResources());
@@ -455,22 +377,6 @@ public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
     return getLocationCallable;
   }
 
-  @Override
-  public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
-    return setIamPolicyCallable;
-  }
-
-  @Override
-  public UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
-    return getIamPolicyCallable;
-  }
-
-  @Override
-  public UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable() {
-    return testIamPermissionsCallable;
-  }
-
   @Override
   public final void close() {
     try {
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/HttpJsonBatchServiceStub.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/HttpJsonBatchServiceStub.java
index 3129b414ab02..e8b3c024bf87 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/HttpJsonBatchServiceStub.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1/stub/HttpJsonBatchServiceStub.java
@@ -50,11 +50,6 @@
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
 import com.google.protobuf.TypeRegistry;
@@ -363,114 +358,6 @@ public class HttpJsonBatchServiceStub extends BatchServiceStub {
                       .build())
               .build();
 
-  private static final ApiMethodDescriptor<SetIamPolicyRequest, Policy>
-      setIamPolicyMethodDescriptor =
-          ApiMethodDescriptor.<SetIamPolicyRequest, Policy>newBuilder()
-              .setFullMethodName("google.iam.v1.IAMPolicy/SetIamPolicy")
-              .setHttpMethod("POST")
-              .setType(ApiMethodDescriptor.MethodType.UNARY)
-              .setRequestFormatter(
-                  ProtoMessageRequestFormatter.<SetIamPolicyRequest>newBuilder()
-                      .setPath(
-                          "/v1/{resource=projects/*/locations/*/jobs/*}:setIamPolicy",
-                          request -> {
-                            Map<String, String> fields = new HashMap<>();
-                            ProtoRestSerializer<SetIamPolicyRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putPathParam(fields, "resource", request.getResource());
-                            return fields;
-                          })
-                      .setQueryParamsExtractor(
-                          request -> {
-                            Map<String, List<String>> fields = new HashMap<>();
-                            ProtoRestSerializer<SetIamPolicyRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
-                            return fields;
-                          })
-                      .setRequestBodyExtractor(
-                          request ->
-                              ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearResource().build(), true))
-                      .build())
-              .setResponseParser(
-                  ProtoMessageResponseParser.<Policy>newBuilder()
-                      .setDefaultInstance(Policy.getDefaultInstance())
-                      .setDefaultTypeRegistry(typeRegistry)
-                      .build())
-              .build();
-
-  private static final ApiMethodDescriptor<GetIamPolicyRequest, Policy>
-      getIamPolicyMethodDescriptor =
-          ApiMethodDescriptor.<GetIamPolicyRequest, Policy>newBuilder()
-              .setFullMethodName("google.iam.v1.IAMPolicy/GetIamPolicy")
-              .setHttpMethod("GET")
-              .setType(ApiMethodDescriptor.MethodType.UNARY)
-              .setRequestFormatter(
-                  ProtoMessageRequestFormatter.<GetIamPolicyRequest>newBuilder()
-                      .setPath(
-                          "/v1/{resource=projects/*/locations/*/jobs/*}:getIamPolicy",
-                          request -> {
-                            Map<String, String> fields = new HashMap<>();
-                            ProtoRestSerializer<GetIamPolicyRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putPathParam(fields, "resource", request.getResource());
-                            return fields;
-                          })
-                      .setQueryParamsExtractor(
-                          request -> {
-                            Map<String, List<String>> fields = new HashMap<>();
-                            ProtoRestSerializer<GetIamPolicyRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
-                            return fields;
-                          })
-                      .setRequestBodyExtractor(request -> null)
-                      .build())
-              .setResponseParser(
-                  ProtoMessageResponseParser.<Policy>newBuilder()
-                      .setDefaultInstance(Policy.getDefaultInstance())
-                      .setDefaultTypeRegistry(typeRegistry)
-                      .build())
-              .build();
-
-  private static final ApiMethodDescriptor<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsMethodDescriptor =
-          ApiMethodDescriptor.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
-              .setFullMethodName("google.iam.v1.IAMPolicy/TestIamPermissions")
-              .setHttpMethod("POST")
-              .setType(ApiMethodDescriptor.MethodType.UNARY)
-              .setRequestFormatter(
-                  ProtoMessageRequestFormatter.<TestIamPermissionsRequest>newBuilder()
-                      .setPath(
-                          "/v1/{resource=projects/*/locations/*/jobs/*}:testIamPermissions",
-                          request -> {
-                            Map<String, String> fields = new HashMap<>();
-                            ProtoRestSerializer<TestIamPermissionsRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putPathParam(fields, "resource", request.getResource());
-                            return fields;
-                          })
-                      .setQueryParamsExtractor(
-                          request -> {
-                            Map<String, List<String>> fields = new HashMap<>();
-                            ProtoRestSerializer<TestIamPermissionsRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
-                            return fields;
-                          })
-                      .setRequestBodyExtractor(
-                          request ->
-                              ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearResource().build(), true))
-                      .build())
-              .setResponseParser(
-                  ProtoMessageResponseParser.<TestIamPermissionsResponse>newBuilder()
-                      .setDefaultInstance(TestIamPermissionsResponse.getDefaultInstance())
-                      .setDefaultTypeRegistry(typeRegistry)
-                      .build())
-              .build();
-
   private final UnaryCallable<CreateJobRequest, Job> createJobCallable;
   private final UnaryCallable<GetJobRequest, Job> getJobCallable;
   private final UnaryCallable<DeleteJobRequest, Operation> deleteJobCallable;
@@ -485,10 +372,6 @@ public class HttpJsonBatchServiceStub extends BatchServiceStub {
   private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
       listLocationsPagedCallable;
   private final UnaryCallable<GetLocationRequest, Location> getLocationCallable;
-  private final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable;
-  private final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable;
-  private final UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable;
 
   private final BackgroundResource backgroundResources;
   private final HttpJsonOperationsStub httpJsonOperationsStub;
@@ -576,22 +459,6 @@ protected HttpJsonBatchServiceStub(
             .setMethodDescriptor(getLocationMethodDescriptor)
             .setTypeRegistry(typeRegistry)
             .build();
-    HttpJsonCallSettings<SetIamPolicyRequest, Policy> setIamPolicyTransportSettings =
-        HttpJsonCallSettings.<SetIamPolicyRequest, Policy>newBuilder()
-            .setMethodDescriptor(setIamPolicyMethodDescriptor)
-            .setTypeRegistry(typeRegistry)
-            .build();
-    HttpJsonCallSettings<GetIamPolicyRequest, Policy> getIamPolicyTransportSettings =
-        HttpJsonCallSettings.<GetIamPolicyRequest, Policy>newBuilder()
-            .setMethodDescriptor(getIamPolicyMethodDescriptor)
-            .setTypeRegistry(typeRegistry)
-            .build();
-    HttpJsonCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsTransportSettings =
-            HttpJsonCallSettings.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
-                .setMethodDescriptor(testIamPermissionsMethodDescriptor)
-                .setTypeRegistry(typeRegistry)
-                .build();
 
     this.createJobCallable =
         callableFactory.createUnaryCallable(
@@ -632,17 +499,6 @@ protected HttpJsonBatchServiceStub(
     this.getLocationCallable =
         callableFactory.createUnaryCallable(
             getLocationTransportSettings, settings.getLocationSettings(), clientContext);
-    this.setIamPolicyCallable =
-        callableFactory.createUnaryCallable(
-            setIamPolicyTransportSettings, settings.setIamPolicySettings(), clientContext);
-    this.getIamPolicyCallable =
-        callableFactory.createUnaryCallable(
-            getIamPolicyTransportSettings, settings.getIamPolicySettings(), clientContext);
-    this.testIamPermissionsCallable =
-        callableFactory.createUnaryCallable(
-            testIamPermissionsTransportSettings,
-            settings.testIamPermissionsSettings(),
-            clientContext);
 
     this.backgroundResources =
         new BackgroundResourceAggregation(clientContext.getBackgroundResources());
@@ -659,9 +515,6 @@ public static List<ApiMethodDescriptor> getMethodDescriptors() {
     methodDescriptors.add(listTasksMethodDescriptor);
     methodDescriptors.add(listLocationsMethodDescriptor);
     methodDescriptors.add(getLocationMethodDescriptor);
-    methodDescriptors.add(setIamPolicyMethodDescriptor);
-    methodDescriptors.add(getIamPolicyMethodDescriptor);
-    methodDescriptors.add(testIamPermissionsMethodDescriptor);
     return methodDescriptors;
   }
 
@@ -731,22 +584,6 @@ public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
     return getLocationCallable;
   }
 
-  @Override
-  public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
-    return setIamPolicyCallable;
-  }
-
-  @Override
-  public UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
-    return getIamPolicyCallable;
-  }
-
-  @Override
-  public UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable() {
-    return testIamPermissionsCallable;
-  }
-
   @Override
   public final void close() {
     try {
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/BatchServiceClient.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/BatchServiceClient.java
index 145b69a137d2..38e88c9e596d 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/BatchServiceClient.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/BatchServiceClient.java
@@ -35,11 +35,6 @@
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.util.concurrent.MoreExecutors;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
 import java.io.IOException;
@@ -1143,197 +1138,6 @@ public final UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
     return stub.getLocationCallable();
   }
 
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Sets the access control policy on the specified resource. Replacesany existing policy.
-   *
-   * <p>Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED`errors.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   SetIamPolicyRequest request =
-   *       SetIamPolicyRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .setPolicy(Policy.newBuilder().build())
-   *           .setUpdateMask(FieldMask.newBuilder().build())
-   *           .build();
-   *   Policy response = batchServiceClient.setIamPolicy(request);
-   * }
-   * }</pre>
-   *
-   * @param request The request object containing all of the parameters for the API call.
-   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
-   */
-  public final Policy setIamPolicy(SetIamPolicyRequest request) {
-    return setIamPolicyCallable().call(request);
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Sets the access control policy on the specified resource. Replacesany existing policy.
-   *
-   * <p>Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED`errors.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   SetIamPolicyRequest request =
-   *       SetIamPolicyRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .setPolicy(Policy.newBuilder().build())
-   *           .setUpdateMask(FieldMask.newBuilder().build())
-   *           .build();
-   *   ApiFuture<Policy> future = batchServiceClient.setIamPolicyCallable().futureCall(request);
-   *   // Do something.
-   *   Policy response = future.get();
-   * }
-   * }</pre>
-   */
-  public final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
-    return stub.setIamPolicyCallable();
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Gets the access control policy for a resource. Returns an empty policyif the resource exists
-   * and does not have a policy set.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   GetIamPolicyRequest request =
-   *       GetIamPolicyRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .setOptions(GetPolicyOptions.newBuilder().build())
-   *           .build();
-   *   Policy response = batchServiceClient.getIamPolicy(request);
-   * }
-   * }</pre>
-   *
-   * @param request The request object containing all of the parameters for the API call.
-   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
-   */
-  public final Policy getIamPolicy(GetIamPolicyRequest request) {
-    return getIamPolicyCallable().call(request);
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Gets the access control policy for a resource. Returns an empty policyif the resource exists
-   * and does not have a policy set.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   GetIamPolicyRequest request =
-   *       GetIamPolicyRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .setOptions(GetPolicyOptions.newBuilder().build())
-   *           .build();
-   *   ApiFuture<Policy> future = batchServiceClient.getIamPolicyCallable().futureCall(request);
-   *   // Do something.
-   *   Policy response = future.get();
-   * }
-   * }</pre>
-   */
-  public final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
-    return stub.getIamPolicyCallable();
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Returns permissions that a caller has on the specified resource. If theresource does not exist,
-   * this will return an empty set ofpermissions, not a `NOT_FOUND` error.
-   *
-   * <p>Note: This operation is designed to be used for buildingpermission-aware UIs and
-   * command-line tools, not for authorizationchecking. This operation may "fail open" without
-   * warning.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   TestIamPermissionsRequest request =
-   *       TestIamPermissionsRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .addAllPermissions(new ArrayList<String>())
-   *           .build();
-   *   TestIamPermissionsResponse response = batchServiceClient.testIamPermissions(request);
-   * }
-   * }</pre>
-   *
-   * @param request The request object containing all of the parameters for the API call.
-   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
-   */
-  public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsRequest request) {
-    return testIamPermissionsCallable().call(request);
-  }
-
-  // AUTO-GENERATED DOCUMENTATION AND METHOD.
-  /**
-   * Returns permissions that a caller has on the specified resource. If theresource does not exist,
-   * this will return an empty set ofpermissions, not a `NOT_FOUND` error.
-   *
-   * <p>Note: This operation is designed to be used for buildingpermission-aware UIs and
-   * command-line tools, not for authorizationchecking. This operation may "fail open" without
-   * warning.
-   *
-   * <p>Sample code:
-   *
-   * <pre>{@code
-   * // This snippet has been automatically generated and should be regarded as a code template only.
-   * // It will require modifications to work:
-   * // - It may require correct/in-range values for request initialization.
-   * // - It may require specifying regional endpoints when creating the service client as shown in
-   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-   * try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-   *   TestIamPermissionsRequest request =
-   *       TestIamPermissionsRequest.newBuilder()
-   *           .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-   *           .addAllPermissions(new ArrayList<String>())
-   *           .build();
-   *   ApiFuture<TestIamPermissionsResponse> future =
-   *       batchServiceClient.testIamPermissionsCallable().futureCall(request);
-   *   // Do something.
-   *   TestIamPermissionsResponse response = future.get();
-   * }
-   * }</pre>
-   */
-  public final UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable() {
-    return stub.testIamPermissionsCallable();
-  }
-
   @Override
   public final void close() {
     stub.close();
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/BatchServiceSettings.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/BatchServiceSettings.java
index 80415e3dc4d9..5026fd5c40de 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/BatchServiceSettings.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/BatchServiceSettings.java
@@ -38,11 +38,6 @@
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
 import java.io.IOException;
@@ -138,22 +133,6 @@ public UnaryCallSettings<GetLocationRequest, Location> getLocationSettings() {
     return ((BatchServiceStubSettings) getStubSettings()).getLocationSettings();
   }
 
-  /** Returns the object with the settings used for calls to setIamPolicy. */
-  public UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings() {
-    return ((BatchServiceStubSettings) getStubSettings()).setIamPolicySettings();
-  }
-
-  /** Returns the object with the settings used for calls to getIamPolicy. */
-  public UnaryCallSettings<GetIamPolicyRequest, Policy> getIamPolicySettings() {
-    return ((BatchServiceStubSettings) getStubSettings()).getIamPolicySettings();
-  }
-
-  /** Returns the object with the settings used for calls to testIamPermissions. */
-  public UnaryCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsSettings() {
-    return ((BatchServiceStubSettings) getStubSettings()).testIamPermissionsSettings();
-  }
-
   public static final BatchServiceSettings create(BatchServiceStubSettings stub)
       throws IOException {
     return new BatchServiceSettings.Builder(stub.toBuilder()).build();
@@ -319,22 +298,6 @@ public UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettin
       return getStubSettingsBuilder().getLocationSettings();
     }
 
-    /** Returns the builder for the settings used for calls to setIamPolicy. */
-    public UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettings() {
-      return getStubSettingsBuilder().setIamPolicySettings();
-    }
-
-    /** Returns the builder for the settings used for calls to getIamPolicy. */
-    public UnaryCallSettings.Builder<GetIamPolicyRequest, Policy> getIamPolicySettings() {
-      return getStubSettingsBuilder().getIamPolicySettings();
-    }
-
-    /** Returns the builder for the settings used for calls to testIamPermissions. */
-    public UnaryCallSettings.Builder<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsSettings() {
-      return getStubSettingsBuilder().testIamPermissionsSettings();
-    }
-
     @Override
     public BatchServiceSettings build() throws IOException {
       return new BatchServiceSettings(this);
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/gapic_metadata.json b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/gapic_metadata.json
index fb914783e07e..f1bfae0a379e 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/gapic_metadata.json
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/gapic_metadata.json
@@ -16,9 +16,6 @@
             "DeleteJob": {
               "methods": ["deleteJobAsync", "deleteJobAsync", "deleteJobOperationCallable", "deleteJobCallable"]
             },
-            "GetIamPolicy": {
-              "methods": ["getIamPolicy", "getIamPolicyCallable"]
-            },
             "GetJob": {
               "methods": ["getJob", "getJob", "getJob", "getJobCallable"]
             },
@@ -36,12 +33,6 @@
             },
             "ListTasks": {
               "methods": ["listTasks", "listTasks", "listTasks", "listTasksPagedCallable", "listTasksCallable"]
-            },
-            "SetIamPolicy": {
-              "methods": ["setIamPolicy", "setIamPolicyCallable"]
-            },
-            "TestIamPermissions": {
-              "methods": ["testIamPermissions", "testIamPermissionsCallable"]
             }
           }
         }
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/BatchServiceStub.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/BatchServiceStub.java
index 0b3397bc8070..c5b028131f33 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/BatchServiceStub.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/BatchServiceStub.java
@@ -39,11 +39,6 @@
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.longrunning.stub.OperationsStub;
 import com.google.protobuf.Empty;
@@ -117,19 +112,6 @@ public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
     throw new UnsupportedOperationException("Not implemented: getLocationCallable()");
   }
 
-  public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
-    throw new UnsupportedOperationException("Not implemented: setIamPolicyCallable()");
-  }
-
-  public UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
-    throw new UnsupportedOperationException("Not implemented: getIamPolicyCallable()");
-  }
-
-  public UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable() {
-    throw new UnsupportedOperationException("Not implemented: testIamPermissionsCallable()");
-  }
-
   @Override
   public abstract void close();
 }
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/BatchServiceStubSettings.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/BatchServiceStubSettings.java
index 175087e049a4..77ea8f186e25 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/BatchServiceStubSettings.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/BatchServiceStubSettings.java
@@ -68,11 +68,6 @@
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
 import java.io.IOException;
@@ -138,10 +133,6 @@ public class BatchServiceStubSettings extends StubSettings<BatchServiceStubSetti
           ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
       listLocationsSettings;
   private final UnaryCallSettings<GetLocationRequest, Location> getLocationSettings;
-  private final UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings;
-  private final UnaryCallSettings<GetIamPolicyRequest, Policy> getIamPolicySettings;
-  private final UnaryCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsSettings;
 
   private static final PagedListDescriptor<ListJobsRequest, ListJobsResponse, Job>
       LIST_JOBS_PAGE_STR_DESC =
@@ -350,22 +341,6 @@ public UnaryCallSettings<GetLocationRequest, Location> getLocationSettings() {
     return getLocationSettings;
   }
 
-  /** Returns the object with the settings used for calls to setIamPolicy. */
-  public UnaryCallSettings<SetIamPolicyRequest, Policy> setIamPolicySettings() {
-    return setIamPolicySettings;
-  }
-
-  /** Returns the object with the settings used for calls to getIamPolicy. */
-  public UnaryCallSettings<GetIamPolicyRequest, Policy> getIamPolicySettings() {
-    return getIamPolicySettings;
-  }
-
-  /** Returns the object with the settings used for calls to testIamPermissions. */
-  public UnaryCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsSettings() {
-    return testIamPermissionsSettings;
-  }
-
   public BatchServiceStub createStub() throws IOException {
     if (getTransportChannelProvider()
         .getTransportName()
@@ -481,9 +456,6 @@ protected BatchServiceStubSettings(Builder settingsBuilder) throws IOException {
     listTasksSettings = settingsBuilder.listTasksSettings().build();
     listLocationsSettings = settingsBuilder.listLocationsSettings().build();
     getLocationSettings = settingsBuilder.getLocationSettings().build();
-    setIamPolicySettings = settingsBuilder.setIamPolicySettings().build();
-    getIamPolicySettings = settingsBuilder.getIamPolicySettings().build();
-    testIamPermissionsSettings = settingsBuilder.testIamPermissionsSettings().build();
   }
 
   /** Builder for BatchServiceStubSettings. */
@@ -505,10 +477,6 @@ public static class Builder extends StubSettings.Builder<BatchServiceStubSetting
             ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
         listLocationsSettings;
     private final UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettings;
-    private final UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettings;
-    private final UnaryCallSettings.Builder<GetIamPolicyRequest, Policy> getIamPolicySettings;
-    private final UnaryCallSettings.Builder<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsSettings;
     private static final ImmutableMap<String, ImmutableSet<StatusCode.Code>>
         RETRYABLE_CODE_DEFINITIONS;
 
@@ -569,9 +537,6 @@ protected Builder(ClientContext clientContext) {
       listTasksSettings = PagedCallSettings.newBuilder(LIST_TASKS_PAGE_STR_FACT);
       listLocationsSettings = PagedCallSettings.newBuilder(LIST_LOCATIONS_PAGE_STR_FACT);
       getLocationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
-      setIamPolicySettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
-      getIamPolicySettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
-      testIamPermissionsSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
 
       unaryMethodSettingsBuilders =
           ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
@@ -582,10 +547,7 @@ protected Builder(ClientContext clientContext) {
               getTaskSettings,
               listTasksSettings,
               listLocationsSettings,
-              getLocationSettings,
-              setIamPolicySettings,
-              getIamPolicySettings,
-              testIamPermissionsSettings);
+              getLocationSettings);
       initDefaults(this);
     }
 
@@ -601,9 +563,6 @@ protected Builder(BatchServiceStubSettings settings) {
       listTasksSettings = settings.listTasksSettings.toBuilder();
       listLocationsSettings = settings.listLocationsSettings.toBuilder();
       getLocationSettings = settings.getLocationSettings.toBuilder();
-      setIamPolicySettings = settings.setIamPolicySettings.toBuilder();
-      getIamPolicySettings = settings.getIamPolicySettings.toBuilder();
-      testIamPermissionsSettings = settings.testIamPermissionsSettings.toBuilder();
 
       unaryMethodSettingsBuilders =
           ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
@@ -614,10 +573,7 @@ protected Builder(BatchServiceStubSettings settings) {
               getTaskSettings,
               listTasksSettings,
               listLocationsSettings,
-              getLocationSettings,
-              setIamPolicySettings,
-              getIamPolicySettings,
-              testIamPermissionsSettings);
+              getLocationSettings);
     }
 
     private static Builder createDefault() {
@@ -687,21 +643,6 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
 
-      builder
-          .setIamPolicySettings()
-          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
-          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
-
-      builder
-          .getIamPolicySettings()
-          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
-          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
-
-      builder
-          .testIamPermissionsSettings()
-          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_codes"))
-          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_params"));
-
       builder
           .deleteJobOperationSettings()
           .setInitialCallSettings(
@@ -795,22 +736,6 @@ public UnaryCallSettings.Builder<GetLocationRequest, Location> getLocationSettin
       return getLocationSettings;
     }
 
-    /** Returns the builder for the settings used for calls to setIamPolicy. */
-    public UnaryCallSettings.Builder<SetIamPolicyRequest, Policy> setIamPolicySettings() {
-      return setIamPolicySettings;
-    }
-
-    /** Returns the builder for the settings used for calls to getIamPolicy. */
-    public UnaryCallSettings.Builder<GetIamPolicyRequest, Policy> getIamPolicySettings() {
-      return getIamPolicySettings;
-    }
-
-    /** Returns the builder for the settings used for calls to testIamPermissions. */
-    public UnaryCallSettings.Builder<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsSettings() {
-      return testIamPermissionsSettings;
-    }
-
     @Override
     public BatchServiceStubSettings build() throws IOException {
       return new BatchServiceStubSettings(this);
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/GrpcBatchServiceStub.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/GrpcBatchServiceStub.java
index 553e28d040ab..e16df2c891ba 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/GrpcBatchServiceStub.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/GrpcBatchServiceStub.java
@@ -44,11 +44,6 @@
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.collect.ImmutableMap;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.longrunning.stub.GrpcOperationsStub;
 import com.google.protobuf.Empty;
@@ -136,33 +131,6 @@ public class GrpcBatchServiceStub extends BatchServiceStub {
           .setResponseMarshaller(ProtoUtils.marshaller(Location.getDefaultInstance()))
           .build();
 
-  private static final MethodDescriptor<SetIamPolicyRequest, Policy> setIamPolicyMethodDescriptor =
-      MethodDescriptor.<SetIamPolicyRequest, Policy>newBuilder()
-          .setType(MethodDescriptor.MethodType.UNARY)
-          .setFullMethodName("google.iam.v1.IAMPolicy/SetIamPolicy")
-          .setRequestMarshaller(ProtoUtils.marshaller(SetIamPolicyRequest.getDefaultInstance()))
-          .setResponseMarshaller(ProtoUtils.marshaller(Policy.getDefaultInstance()))
-          .build();
-
-  private static final MethodDescriptor<GetIamPolicyRequest, Policy> getIamPolicyMethodDescriptor =
-      MethodDescriptor.<GetIamPolicyRequest, Policy>newBuilder()
-          .setType(MethodDescriptor.MethodType.UNARY)
-          .setFullMethodName("google.iam.v1.IAMPolicy/GetIamPolicy")
-          .setRequestMarshaller(ProtoUtils.marshaller(GetIamPolicyRequest.getDefaultInstance()))
-          .setResponseMarshaller(ProtoUtils.marshaller(Policy.getDefaultInstance()))
-          .build();
-
-  private static final MethodDescriptor<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsMethodDescriptor =
-          MethodDescriptor.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
-              .setType(MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName("google.iam.v1.IAMPolicy/TestIamPermissions")
-              .setRequestMarshaller(
-                  ProtoUtils.marshaller(TestIamPermissionsRequest.getDefaultInstance()))
-              .setResponseMarshaller(
-                  ProtoUtils.marshaller(TestIamPermissionsResponse.getDefaultInstance()))
-              .build();
-
   private final UnaryCallable<CreateJobRequest, Job> createJobCallable;
   private final UnaryCallable<GetJobRequest, Job> getJobCallable;
   private final UnaryCallable<DeleteJobRequest, Operation> deleteJobCallable;
@@ -177,10 +145,6 @@ public class GrpcBatchServiceStub extends BatchServiceStub {
   private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
       listLocationsPagedCallable;
   private final UnaryCallable<GetLocationRequest, Location> getLocationCallable;
-  private final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable;
-  private final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable;
-  private final UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable;
 
   private final BackgroundResource backgroundResources;
   private final GrpcOperationsStub operationsStub;
@@ -304,37 +268,6 @@ protected GrpcBatchServiceStub(
                   return params.build();
                 })
             .build();
-    GrpcCallSettings<SetIamPolicyRequest, Policy> setIamPolicyTransportSettings =
-        GrpcCallSettings.<SetIamPolicyRequest, Policy>newBuilder()
-            .setMethodDescriptor(setIamPolicyMethodDescriptor)
-            .setParamsExtractor(
-                request -> {
-                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                  params.put("resource", String.valueOf(request.getResource()));
-                  return params.build();
-                })
-            .build();
-    GrpcCallSettings<GetIamPolicyRequest, Policy> getIamPolicyTransportSettings =
-        GrpcCallSettings.<GetIamPolicyRequest, Policy>newBuilder()
-            .setMethodDescriptor(getIamPolicyMethodDescriptor)
-            .setParamsExtractor(
-                request -> {
-                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                  params.put("resource", String.valueOf(request.getResource()));
-                  return params.build();
-                })
-            .build();
-    GrpcCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsTransportSettings =
-            GrpcCallSettings.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
-                .setMethodDescriptor(testIamPermissionsMethodDescriptor)
-                .setParamsExtractor(
-                    request -> {
-                      ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
-                      params.put("resource", String.valueOf(request.getResource()));
-                      return params.build();
-                    })
-                .build();
 
     this.createJobCallable =
         callableFactory.createUnaryCallable(
@@ -375,17 +308,6 @@ protected GrpcBatchServiceStub(
     this.getLocationCallable =
         callableFactory.createUnaryCallable(
             getLocationTransportSettings, settings.getLocationSettings(), clientContext);
-    this.setIamPolicyCallable =
-        callableFactory.createUnaryCallable(
-            setIamPolicyTransportSettings, settings.setIamPolicySettings(), clientContext);
-    this.getIamPolicyCallable =
-        callableFactory.createUnaryCallable(
-            getIamPolicyTransportSettings, settings.getIamPolicySettings(), clientContext);
-    this.testIamPermissionsCallable =
-        callableFactory.createUnaryCallable(
-            testIamPermissionsTransportSettings,
-            settings.testIamPermissionsSettings(),
-            clientContext);
 
     this.backgroundResources =
         new BackgroundResourceAggregation(clientContext.getBackgroundResources());
@@ -457,22 +379,6 @@ public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
     return getLocationCallable;
   }
 
-  @Override
-  public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
-    return setIamPolicyCallable;
-  }
-
-  @Override
-  public UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
-    return getIamPolicyCallable;
-  }
-
-  @Override
-  public UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable() {
-    return testIamPermissionsCallable;
-  }
-
   @Override
   public final void close() {
     try {
diff --git a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/HttpJsonBatchServiceStub.java b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/HttpJsonBatchServiceStub.java
index a79531133550..d333caed5ad4 100644
--- a/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/HttpJsonBatchServiceStub.java
+++ b/java-batch/google-cloud-batch/src/main/java/com/google/cloud/batch/v1alpha/stub/HttpJsonBatchServiceStub.java
@@ -50,11 +50,6 @@
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
 import com.google.protobuf.TypeRegistry;
@@ -363,114 +358,6 @@ public class HttpJsonBatchServiceStub extends BatchServiceStub {
                       .build())
               .build();
 
-  private static final ApiMethodDescriptor<SetIamPolicyRequest, Policy>
-      setIamPolicyMethodDescriptor =
-          ApiMethodDescriptor.<SetIamPolicyRequest, Policy>newBuilder()
-              .setFullMethodName("google.iam.v1.IAMPolicy/SetIamPolicy")
-              .setHttpMethod("POST")
-              .setType(ApiMethodDescriptor.MethodType.UNARY)
-              .setRequestFormatter(
-                  ProtoMessageRequestFormatter.<SetIamPolicyRequest>newBuilder()
-                      .setPath(
-                          "/v1alpha/{resource=projects/*/locations/*/jobs/*}:setIamPolicy",
-                          request -> {
-                            Map<String, String> fields = new HashMap<>();
-                            ProtoRestSerializer<SetIamPolicyRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putPathParam(fields, "resource", request.getResource());
-                            return fields;
-                          })
-                      .setQueryParamsExtractor(
-                          request -> {
-                            Map<String, List<String>> fields = new HashMap<>();
-                            ProtoRestSerializer<SetIamPolicyRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
-                            return fields;
-                          })
-                      .setRequestBodyExtractor(
-                          request ->
-                              ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearResource().build(), true))
-                      .build())
-              .setResponseParser(
-                  ProtoMessageResponseParser.<Policy>newBuilder()
-                      .setDefaultInstance(Policy.getDefaultInstance())
-                      .setDefaultTypeRegistry(typeRegistry)
-                      .build())
-              .build();
-
-  private static final ApiMethodDescriptor<GetIamPolicyRequest, Policy>
-      getIamPolicyMethodDescriptor =
-          ApiMethodDescriptor.<GetIamPolicyRequest, Policy>newBuilder()
-              .setFullMethodName("google.iam.v1.IAMPolicy/GetIamPolicy")
-              .setHttpMethod("GET")
-              .setType(ApiMethodDescriptor.MethodType.UNARY)
-              .setRequestFormatter(
-                  ProtoMessageRequestFormatter.<GetIamPolicyRequest>newBuilder()
-                      .setPath(
-                          "/v1alpha/{resource=projects/*/locations/*/jobs/*}:getIamPolicy",
-                          request -> {
-                            Map<String, String> fields = new HashMap<>();
-                            ProtoRestSerializer<GetIamPolicyRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putPathParam(fields, "resource", request.getResource());
-                            return fields;
-                          })
-                      .setQueryParamsExtractor(
-                          request -> {
-                            Map<String, List<String>> fields = new HashMap<>();
-                            ProtoRestSerializer<GetIamPolicyRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
-                            return fields;
-                          })
-                      .setRequestBodyExtractor(request -> null)
-                      .build())
-              .setResponseParser(
-                  ProtoMessageResponseParser.<Policy>newBuilder()
-                      .setDefaultInstance(Policy.getDefaultInstance())
-                      .setDefaultTypeRegistry(typeRegistry)
-                      .build())
-              .build();
-
-  private static final ApiMethodDescriptor<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsMethodDescriptor =
-          ApiMethodDescriptor.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
-              .setFullMethodName("google.iam.v1.IAMPolicy/TestIamPermissions")
-              .setHttpMethod("POST")
-              .setType(ApiMethodDescriptor.MethodType.UNARY)
-              .setRequestFormatter(
-                  ProtoMessageRequestFormatter.<TestIamPermissionsRequest>newBuilder()
-                      .setPath(
-                          "/v1alpha/{resource=projects/*/locations/*/jobs/*}:testIamPermissions",
-                          request -> {
-                            Map<String, String> fields = new HashMap<>();
-                            ProtoRestSerializer<TestIamPermissionsRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putPathParam(fields, "resource", request.getResource());
-                            return fields;
-                          })
-                      .setQueryParamsExtractor(
-                          request -> {
-                            Map<String, List<String>> fields = new HashMap<>();
-                            ProtoRestSerializer<TestIamPermissionsRequest> serializer =
-                                ProtoRestSerializer.create();
-                            serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
-                            return fields;
-                          })
-                      .setRequestBodyExtractor(
-                          request ->
-                              ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearResource().build(), true))
-                      .build())
-              .setResponseParser(
-                  ProtoMessageResponseParser.<TestIamPermissionsResponse>newBuilder()
-                      .setDefaultInstance(TestIamPermissionsResponse.getDefaultInstance())
-                      .setDefaultTypeRegistry(typeRegistry)
-                      .build())
-              .build();
-
   private final UnaryCallable<CreateJobRequest, Job> createJobCallable;
   private final UnaryCallable<GetJobRequest, Job> getJobCallable;
   private final UnaryCallable<DeleteJobRequest, Operation> deleteJobCallable;
@@ -485,10 +372,6 @@ public class HttpJsonBatchServiceStub extends BatchServiceStub {
   private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
       listLocationsPagedCallable;
   private final UnaryCallable<GetLocationRequest, Location> getLocationCallable;
-  private final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable;
-  private final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable;
-  private final UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable;
 
   private final BackgroundResource backgroundResources;
   private final HttpJsonOperationsStub httpJsonOperationsStub;
@@ -576,22 +459,6 @@ protected HttpJsonBatchServiceStub(
             .setMethodDescriptor(getLocationMethodDescriptor)
             .setTypeRegistry(typeRegistry)
             .build();
-    HttpJsonCallSettings<SetIamPolicyRequest, Policy> setIamPolicyTransportSettings =
-        HttpJsonCallSettings.<SetIamPolicyRequest, Policy>newBuilder()
-            .setMethodDescriptor(setIamPolicyMethodDescriptor)
-            .setTypeRegistry(typeRegistry)
-            .build();
-    HttpJsonCallSettings<GetIamPolicyRequest, Policy> getIamPolicyTransportSettings =
-        HttpJsonCallSettings.<GetIamPolicyRequest, Policy>newBuilder()
-            .setMethodDescriptor(getIamPolicyMethodDescriptor)
-            .setTypeRegistry(typeRegistry)
-            .build();
-    HttpJsonCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
-        testIamPermissionsTransportSettings =
-            HttpJsonCallSettings.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
-                .setMethodDescriptor(testIamPermissionsMethodDescriptor)
-                .setTypeRegistry(typeRegistry)
-                .build();
 
     this.createJobCallable =
         callableFactory.createUnaryCallable(
@@ -632,17 +499,6 @@ protected HttpJsonBatchServiceStub(
     this.getLocationCallable =
         callableFactory.createUnaryCallable(
             getLocationTransportSettings, settings.getLocationSettings(), clientContext);
-    this.setIamPolicyCallable =
-        callableFactory.createUnaryCallable(
-            setIamPolicyTransportSettings, settings.setIamPolicySettings(), clientContext);
-    this.getIamPolicyCallable =
-        callableFactory.createUnaryCallable(
-            getIamPolicyTransportSettings, settings.getIamPolicySettings(), clientContext);
-    this.testIamPermissionsCallable =
-        callableFactory.createUnaryCallable(
-            testIamPermissionsTransportSettings,
-            settings.testIamPermissionsSettings(),
-            clientContext);
 
     this.backgroundResources =
         new BackgroundResourceAggregation(clientContext.getBackgroundResources());
@@ -659,9 +515,6 @@ public static List<ApiMethodDescriptor> getMethodDescriptors() {
     methodDescriptors.add(listTasksMethodDescriptor);
     methodDescriptors.add(listLocationsMethodDescriptor);
     methodDescriptors.add(getLocationMethodDescriptor);
-    methodDescriptors.add(setIamPolicyMethodDescriptor);
-    methodDescriptors.add(getIamPolicyMethodDescriptor);
-    methodDescriptors.add(testIamPermissionsMethodDescriptor);
     return methodDescriptors;
   }
 
@@ -731,22 +584,6 @@ public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
     return getLocationCallable;
   }
 
-  @Override
-  public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
-    return setIamPolicyCallable;
-  }
-
-  @Override
-  public UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
-    return getIamPolicyCallable;
-  }
-
-  @Override
-  public UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
-      testIamPermissionsCallable() {
-    return testIamPermissionsCallable;
-  }
-
   @Override
   public final void close() {
     try {
diff --git a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/BatchServiceClientHttpJsonTest.java b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/BatchServiceClientHttpJsonTest.java
index 1c3885eeed44..b70cb2173dcb 100644
--- a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/BatchServiceClientHttpJsonTest.java
+++ b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/BatchServiceClientHttpJsonTest.java
@@ -35,19 +35,9 @@
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.collect.Lists;
-import com.google.iam.v1.AuditConfig;
-import com.google.iam.v1.Binding;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.GetPolicyOptions;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Any;
-import com.google.protobuf.ByteString;
 import com.google.protobuf.Empty;
-import com.google.protobuf.FieldMask;
 import com.google.protobuf.Timestamp;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -730,166 +720,4 @@ public void getLocationExceptionTest() throws Exception {
       // Expected exception.
     }
   }
-
-  @Test
-  public void setIamPolicyTest() throws Exception {
-    Policy expectedResponse =
-        Policy.newBuilder()
-            .setVersion(351608024)
-            .addAllBindings(new ArrayList<Binding>())
-            .addAllAuditConfigs(new ArrayList<AuditConfig>())
-            .setEtag(ByteString.EMPTY)
-            .build();
-    mockService.addResponse(expectedResponse);
-
-    SetIamPolicyRequest request =
-        SetIamPolicyRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .setPolicy(Policy.newBuilder().build())
-            .setUpdateMask(FieldMask.newBuilder().build())
-            .build();
-
-    Policy actualResponse = client.setIamPolicy(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<String> actualRequests = mockService.getRequestPaths();
-    Assert.assertEquals(1, actualRequests.size());
-
-    String apiClientHeaderKey =
-        mockService
-            .getRequestHeaders()
-            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
-            .iterator()
-            .next();
-    Assert.assertTrue(
-        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
-            .matcher(apiClientHeaderKey)
-            .matches());
-  }
-
-  @Test
-  public void setIamPolicyExceptionTest() throws Exception {
-    ApiException exception =
-        ApiExceptionFactory.createException(
-            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
-    mockService.addException(exception);
-
-    try {
-      SetIamPolicyRequest request =
-          SetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setPolicy(Policy.newBuilder().build())
-              .setUpdateMask(FieldMask.newBuilder().build())
-              .build();
-      client.setIamPolicy(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
-
-  @Test
-  public void getIamPolicyTest() throws Exception {
-    Policy expectedResponse =
-        Policy.newBuilder()
-            .setVersion(351608024)
-            .addAllBindings(new ArrayList<Binding>())
-            .addAllAuditConfigs(new ArrayList<AuditConfig>())
-            .setEtag(ByteString.EMPTY)
-            .build();
-    mockService.addResponse(expectedResponse);
-
-    GetIamPolicyRequest request =
-        GetIamPolicyRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .setOptions(GetPolicyOptions.newBuilder().build())
-            .build();
-
-    Policy actualResponse = client.getIamPolicy(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<String> actualRequests = mockService.getRequestPaths();
-    Assert.assertEquals(1, actualRequests.size());
-
-    String apiClientHeaderKey =
-        mockService
-            .getRequestHeaders()
-            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
-            .iterator()
-            .next();
-    Assert.assertTrue(
-        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
-            .matcher(apiClientHeaderKey)
-            .matches());
-  }
-
-  @Test
-  public void getIamPolicyExceptionTest() throws Exception {
-    ApiException exception =
-        ApiExceptionFactory.createException(
-            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
-    mockService.addException(exception);
-
-    try {
-      GetIamPolicyRequest request =
-          GetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setOptions(GetPolicyOptions.newBuilder().build())
-              .build();
-      client.getIamPolicy(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
-
-  @Test
-  public void testIamPermissionsTest() throws Exception {
-    TestIamPermissionsResponse expectedResponse =
-        TestIamPermissionsResponse.newBuilder().addAllPermissions(new ArrayList<String>()).build();
-    mockService.addResponse(expectedResponse);
-
-    TestIamPermissionsRequest request =
-        TestIamPermissionsRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .addAllPermissions(new ArrayList<String>())
-            .build();
-
-    TestIamPermissionsResponse actualResponse = client.testIamPermissions(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<String> actualRequests = mockService.getRequestPaths();
-    Assert.assertEquals(1, actualRequests.size());
-
-    String apiClientHeaderKey =
-        mockService
-            .getRequestHeaders()
-            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
-            .iterator()
-            .next();
-    Assert.assertTrue(
-        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
-            .matcher(apiClientHeaderKey)
-            .matches());
-  }
-
-  @Test
-  public void testIamPermissionsExceptionTest() throws Exception {
-    ApiException exception =
-        ApiExceptionFactory.createException(
-            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
-    mockService.addException(exception);
-
-    try {
-      TestIamPermissionsRequest request =
-          TestIamPermissionsRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .addAllPermissions(new ArrayList<String>())
-              .build();
-      client.testIamPermissions(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
 }
diff --git a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/BatchServiceClientTest.java b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/BatchServiceClientTest.java
index f096e5981b70..641a5e118e72 100644
--- a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/BatchServiceClientTest.java
+++ b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/BatchServiceClientTest.java
@@ -33,20 +33,10 @@
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.collect.Lists;
-import com.google.iam.v1.AuditConfig;
-import com.google.iam.v1.Binding;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.GetPolicyOptions;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.AbstractMessage;
 import com.google.protobuf.Any;
-import com.google.protobuf.ByteString;
 import com.google.protobuf.Empty;
-import com.google.protobuf.FieldMask;
 import com.google.protobuf.Timestamp;
 import io.grpc.StatusRuntimeException;
 import java.io.IOException;
@@ -67,7 +57,6 @@
 @Generated("by gapic-generator-java")
 public class BatchServiceClientTest {
   private static MockBatchService mockBatchService;
-  private static MockIAMPolicy mockIAMPolicy;
   private static MockLocations mockLocations;
   private static MockServiceHelper mockServiceHelper;
   private LocalChannelProvider channelProvider;
@@ -77,11 +66,10 @@ public class BatchServiceClientTest {
   public static void startStaticServer() {
     mockBatchService = new MockBatchService();
     mockLocations = new MockLocations();
-    mockIAMPolicy = new MockIAMPolicy();
     mockServiceHelper =
         new MockServiceHelper(
             UUID.randomUUID().toString(),
-            Arrays.<MockGrpcService>asList(mockBatchService, mockLocations, mockIAMPolicy));
+            Arrays.<MockGrpcService>asList(mockBatchService, mockLocations));
     mockServiceHelper.start();
   }
 
@@ -667,152 +655,4 @@ public void getLocationExceptionTest() throws Exception {
       // Expected exception.
     }
   }
-
-  @Test
-  public void setIamPolicyTest() throws Exception {
-    Policy expectedResponse =
-        Policy.newBuilder()
-            .setVersion(351608024)
-            .addAllBindings(new ArrayList<Binding>())
-            .addAllAuditConfigs(new ArrayList<AuditConfig>())
-            .setEtag(ByteString.EMPTY)
-            .build();
-    mockIAMPolicy.addResponse(expectedResponse);
-
-    SetIamPolicyRequest request =
-        SetIamPolicyRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .setPolicy(Policy.newBuilder().build())
-            .setUpdateMask(FieldMask.newBuilder().build())
-            .build();
-
-    Policy actualResponse = client.setIamPolicy(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<AbstractMessage> actualRequests = mockIAMPolicy.getRequests();
-    Assert.assertEquals(1, actualRequests.size());
-    SetIamPolicyRequest actualRequest = ((SetIamPolicyRequest) actualRequests.get(0));
-
-    Assert.assertEquals(request.getResource(), actualRequest.getResource());
-    Assert.assertEquals(request.getPolicy(), actualRequest.getPolicy());
-    Assert.assertEquals(request.getUpdateMask(), actualRequest.getUpdateMask());
-    Assert.assertTrue(
-        channelProvider.isHeaderSent(
-            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
-            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
-  }
-
-  @Test
-  public void setIamPolicyExceptionTest() throws Exception {
-    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
-    mockIAMPolicy.addException(exception);
-
-    try {
-      SetIamPolicyRequest request =
-          SetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setPolicy(Policy.newBuilder().build())
-              .setUpdateMask(FieldMask.newBuilder().build())
-              .build();
-      client.setIamPolicy(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
-
-  @Test
-  public void getIamPolicyTest() throws Exception {
-    Policy expectedResponse =
-        Policy.newBuilder()
-            .setVersion(351608024)
-            .addAllBindings(new ArrayList<Binding>())
-            .addAllAuditConfigs(new ArrayList<AuditConfig>())
-            .setEtag(ByteString.EMPTY)
-            .build();
-    mockIAMPolicy.addResponse(expectedResponse);
-
-    GetIamPolicyRequest request =
-        GetIamPolicyRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .setOptions(GetPolicyOptions.newBuilder().build())
-            .build();
-
-    Policy actualResponse = client.getIamPolicy(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<AbstractMessage> actualRequests = mockIAMPolicy.getRequests();
-    Assert.assertEquals(1, actualRequests.size());
-    GetIamPolicyRequest actualRequest = ((GetIamPolicyRequest) actualRequests.get(0));
-
-    Assert.assertEquals(request.getResource(), actualRequest.getResource());
-    Assert.assertEquals(request.getOptions(), actualRequest.getOptions());
-    Assert.assertTrue(
-        channelProvider.isHeaderSent(
-            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
-            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
-  }
-
-  @Test
-  public void getIamPolicyExceptionTest() throws Exception {
-    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
-    mockIAMPolicy.addException(exception);
-
-    try {
-      GetIamPolicyRequest request =
-          GetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setOptions(GetPolicyOptions.newBuilder().build())
-              .build();
-      client.getIamPolicy(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
-
-  @Test
-  public void testIamPermissionsTest() throws Exception {
-    TestIamPermissionsResponse expectedResponse =
-        TestIamPermissionsResponse.newBuilder().addAllPermissions(new ArrayList<String>()).build();
-    mockIAMPolicy.addResponse(expectedResponse);
-
-    TestIamPermissionsRequest request =
-        TestIamPermissionsRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .addAllPermissions(new ArrayList<String>())
-            .build();
-
-    TestIamPermissionsResponse actualResponse = client.testIamPermissions(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<AbstractMessage> actualRequests = mockIAMPolicy.getRequests();
-    Assert.assertEquals(1, actualRequests.size());
-    TestIamPermissionsRequest actualRequest = ((TestIamPermissionsRequest) actualRequests.get(0));
-
-    Assert.assertEquals(request.getResource(), actualRequest.getResource());
-    Assert.assertEquals(request.getPermissionsList(), actualRequest.getPermissionsList());
-    Assert.assertTrue(
-        channelProvider.isHeaderSent(
-            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
-            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
-  }
-
-  @Test
-  public void testIamPermissionsExceptionTest() throws Exception {
-    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
-    mockIAMPolicy.addException(exception);
-
-    try {
-      TestIamPermissionsRequest request =
-          TestIamPermissionsRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .addAllPermissions(new ArrayList<String>())
-              .build();
-      client.testIamPermissions(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
 }
diff --git a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/MockIAMPolicy.java b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/MockIAMPolicy.java
deleted file mode 100644
index db8403251031..000000000000
--- a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/MockIAMPolicy.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1;
-
-import com.google.api.core.BetaApi;
-import com.google.api.gax.grpc.testing.MockGrpcService;
-import com.google.protobuf.AbstractMessage;
-import io.grpc.ServerServiceDefinition;
-import java.util.List;
-import javax.annotation.Generated;
-
-@BetaApi
-@Generated("by gapic-generator-java")
-public class MockIAMPolicy implements MockGrpcService {
-  private final MockIAMPolicyImpl serviceImpl;
-
-  public MockIAMPolicy() {
-    serviceImpl = new MockIAMPolicyImpl();
-  }
-
-  @Override
-  public List<AbstractMessage> getRequests() {
-    return serviceImpl.getRequests();
-  }
-
-  @Override
-  public void addResponse(AbstractMessage response) {
-    serviceImpl.addResponse(response);
-  }
-
-  @Override
-  public void addException(Exception exception) {
-    serviceImpl.addException(exception);
-  }
-
-  @Override
-  public ServerServiceDefinition getServiceDefinition() {
-    return serviceImpl.bindService();
-  }
-
-  @Override
-  public void reset() {
-    serviceImpl.reset();
-  }
-}
diff --git a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/MockIAMPolicyImpl.java b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/MockIAMPolicyImpl.java
deleted file mode 100644
index d5980a622c71..000000000000
--- a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1/MockIAMPolicyImpl.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1;
-
-import com.google.api.core.BetaApi;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.IAMPolicyGrpc.IAMPolicyImplBase;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
-import com.google.protobuf.AbstractMessage;
-import io.grpc.stub.StreamObserver;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Queue;
-import javax.annotation.Generated;
-
-@BetaApi
-@Generated("by gapic-generator-java")
-public class MockIAMPolicyImpl extends IAMPolicyImplBase {
-  private List<AbstractMessage> requests;
-  private Queue<Object> responses;
-
-  public MockIAMPolicyImpl() {
-    requests = new ArrayList<>();
-    responses = new LinkedList<>();
-  }
-
-  public List<AbstractMessage> getRequests() {
-    return requests;
-  }
-
-  public void addResponse(AbstractMessage response) {
-    responses.add(response);
-  }
-
-  public void setResponses(List<AbstractMessage> responses) {
-    this.responses = new LinkedList<Object>(responses);
-  }
-
-  public void addException(Exception exception) {
-    responses.add(exception);
-  }
-
-  public void reset() {
-    requests = new ArrayList<>();
-    responses = new LinkedList<>();
-  }
-
-  @Override
-  public void testIamPermissions(
-      TestIamPermissionsRequest request,
-      StreamObserver<TestIamPermissionsResponse> responseObserver) {
-    Object response = responses.poll();
-    if (response instanceof TestIamPermissionsResponse) {
-      requests.add(request);
-      responseObserver.onNext(((TestIamPermissionsResponse) response));
-      responseObserver.onCompleted();
-    } else if (response instanceof Exception) {
-      responseObserver.onError(((Exception) response));
-    } else {
-      responseObserver.onError(
-          new IllegalArgumentException(
-              String.format(
-                  "Unrecognized response type %s for method TestIamPermissions, expected %s or %s",
-                  response == null ? "null" : response.getClass().getName(),
-                  TestIamPermissionsResponse.class.getName(),
-                  Exception.class.getName())));
-    }
-  }
-
-  @Override
-  public void setIamPolicy(SetIamPolicyRequest request, StreamObserver<Policy> responseObserver) {
-    Object response = responses.poll();
-    if (response instanceof Policy) {
-      requests.add(request);
-      responseObserver.onNext(((Policy) response));
-      responseObserver.onCompleted();
-    } else if (response instanceof Exception) {
-      responseObserver.onError(((Exception) response));
-    } else {
-      responseObserver.onError(
-          new IllegalArgumentException(
-              String.format(
-                  "Unrecognized response type %s for method SetIamPolicy, expected %s or %s",
-                  response == null ? "null" : response.getClass().getName(),
-                  Policy.class.getName(),
-                  Exception.class.getName())));
-    }
-  }
-
-  @Override
-  public void getIamPolicy(GetIamPolicyRequest request, StreamObserver<Policy> responseObserver) {
-    Object response = responses.poll();
-    if (response instanceof Policy) {
-      requests.add(request);
-      responseObserver.onNext(((Policy) response));
-      responseObserver.onCompleted();
-    } else if (response instanceof Exception) {
-      responseObserver.onError(((Exception) response));
-    } else {
-      responseObserver.onError(
-          new IllegalArgumentException(
-              String.format(
-                  "Unrecognized response type %s for method GetIamPolicy, expected %s or %s",
-                  response == null ? "null" : response.getClass().getName(),
-                  Policy.class.getName(),
-                  Exception.class.getName())));
-    }
-  }
-}
diff --git a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/BatchServiceClientHttpJsonTest.java b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/BatchServiceClientHttpJsonTest.java
index 4a5a75c5b6ee..4fe020c219d8 100644
--- a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/BatchServiceClientHttpJsonTest.java
+++ b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/BatchServiceClientHttpJsonTest.java
@@ -35,19 +35,9 @@
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.collect.Lists;
-import com.google.iam.v1.AuditConfig;
-import com.google.iam.v1.Binding;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.GetPolicyOptions;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Any;
-import com.google.protobuf.ByteString;
 import com.google.protobuf.Empty;
-import com.google.protobuf.FieldMask;
 import com.google.protobuf.Timestamp;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -738,166 +728,4 @@ public void getLocationExceptionTest() throws Exception {
       // Expected exception.
     }
   }
-
-  @Test
-  public void setIamPolicyTest() throws Exception {
-    Policy expectedResponse =
-        Policy.newBuilder()
-            .setVersion(351608024)
-            .addAllBindings(new ArrayList<Binding>())
-            .addAllAuditConfigs(new ArrayList<AuditConfig>())
-            .setEtag(ByteString.EMPTY)
-            .build();
-    mockService.addResponse(expectedResponse);
-
-    SetIamPolicyRequest request =
-        SetIamPolicyRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .setPolicy(Policy.newBuilder().build())
-            .setUpdateMask(FieldMask.newBuilder().build())
-            .build();
-
-    Policy actualResponse = client.setIamPolicy(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<String> actualRequests = mockService.getRequestPaths();
-    Assert.assertEquals(1, actualRequests.size());
-
-    String apiClientHeaderKey =
-        mockService
-            .getRequestHeaders()
-            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
-            .iterator()
-            .next();
-    Assert.assertTrue(
-        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
-            .matcher(apiClientHeaderKey)
-            .matches());
-  }
-
-  @Test
-  public void setIamPolicyExceptionTest() throws Exception {
-    ApiException exception =
-        ApiExceptionFactory.createException(
-            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
-    mockService.addException(exception);
-
-    try {
-      SetIamPolicyRequest request =
-          SetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setPolicy(Policy.newBuilder().build())
-              .setUpdateMask(FieldMask.newBuilder().build())
-              .build();
-      client.setIamPolicy(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
-
-  @Test
-  public void getIamPolicyTest() throws Exception {
-    Policy expectedResponse =
-        Policy.newBuilder()
-            .setVersion(351608024)
-            .addAllBindings(new ArrayList<Binding>())
-            .addAllAuditConfigs(new ArrayList<AuditConfig>())
-            .setEtag(ByteString.EMPTY)
-            .build();
-    mockService.addResponse(expectedResponse);
-
-    GetIamPolicyRequest request =
-        GetIamPolicyRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .setOptions(GetPolicyOptions.newBuilder().build())
-            .build();
-
-    Policy actualResponse = client.getIamPolicy(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<String> actualRequests = mockService.getRequestPaths();
-    Assert.assertEquals(1, actualRequests.size());
-
-    String apiClientHeaderKey =
-        mockService
-            .getRequestHeaders()
-            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
-            .iterator()
-            .next();
-    Assert.assertTrue(
-        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
-            .matcher(apiClientHeaderKey)
-            .matches());
-  }
-
-  @Test
-  public void getIamPolicyExceptionTest() throws Exception {
-    ApiException exception =
-        ApiExceptionFactory.createException(
-            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
-    mockService.addException(exception);
-
-    try {
-      GetIamPolicyRequest request =
-          GetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setOptions(GetPolicyOptions.newBuilder().build())
-              .build();
-      client.getIamPolicy(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
-
-  @Test
-  public void testIamPermissionsTest() throws Exception {
-    TestIamPermissionsResponse expectedResponse =
-        TestIamPermissionsResponse.newBuilder().addAllPermissions(new ArrayList<String>()).build();
-    mockService.addResponse(expectedResponse);
-
-    TestIamPermissionsRequest request =
-        TestIamPermissionsRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .addAllPermissions(new ArrayList<String>())
-            .build();
-
-    TestIamPermissionsResponse actualResponse = client.testIamPermissions(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<String> actualRequests = mockService.getRequestPaths();
-    Assert.assertEquals(1, actualRequests.size());
-
-    String apiClientHeaderKey =
-        mockService
-            .getRequestHeaders()
-            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
-            .iterator()
-            .next();
-    Assert.assertTrue(
-        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
-            .matcher(apiClientHeaderKey)
-            .matches());
-  }
-
-  @Test
-  public void testIamPermissionsExceptionTest() throws Exception {
-    ApiException exception =
-        ApiExceptionFactory.createException(
-            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
-    mockService.addException(exception);
-
-    try {
-      TestIamPermissionsRequest request =
-          TestIamPermissionsRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .addAllPermissions(new ArrayList<String>())
-              .build();
-      client.testIamPermissions(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
 }
diff --git a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/BatchServiceClientTest.java b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/BatchServiceClientTest.java
index e42a3b9e375b..30aa57ae1704 100644
--- a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/BatchServiceClientTest.java
+++ b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/BatchServiceClientTest.java
@@ -33,20 +33,10 @@
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.collect.Lists;
-import com.google.iam.v1.AuditConfig;
-import com.google.iam.v1.Binding;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.GetPolicyOptions;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.longrunning.Operation;
 import com.google.protobuf.AbstractMessage;
 import com.google.protobuf.Any;
-import com.google.protobuf.ByteString;
 import com.google.protobuf.Empty;
-import com.google.protobuf.FieldMask;
 import com.google.protobuf.Timestamp;
 import io.grpc.StatusRuntimeException;
 import java.io.IOException;
@@ -67,7 +57,6 @@
 @Generated("by gapic-generator-java")
 public class BatchServiceClientTest {
   private static MockBatchService mockBatchService;
-  private static MockIAMPolicy mockIAMPolicy;
   private static MockLocations mockLocations;
   private static MockServiceHelper mockServiceHelper;
   private LocalChannelProvider channelProvider;
@@ -77,11 +66,10 @@ public class BatchServiceClientTest {
   public static void startStaticServer() {
     mockBatchService = new MockBatchService();
     mockLocations = new MockLocations();
-    mockIAMPolicy = new MockIAMPolicy();
     mockServiceHelper =
         new MockServiceHelper(
             UUID.randomUUID().toString(),
-            Arrays.<MockGrpcService>asList(mockBatchService, mockLocations, mockIAMPolicy));
+            Arrays.<MockGrpcService>asList(mockBatchService, mockLocations));
     mockServiceHelper.start();
   }
 
@@ -675,152 +663,4 @@ public void getLocationExceptionTest() throws Exception {
       // Expected exception.
     }
   }
-
-  @Test
-  public void setIamPolicyTest() throws Exception {
-    Policy expectedResponse =
-        Policy.newBuilder()
-            .setVersion(351608024)
-            .addAllBindings(new ArrayList<Binding>())
-            .addAllAuditConfigs(new ArrayList<AuditConfig>())
-            .setEtag(ByteString.EMPTY)
-            .build();
-    mockIAMPolicy.addResponse(expectedResponse);
-
-    SetIamPolicyRequest request =
-        SetIamPolicyRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .setPolicy(Policy.newBuilder().build())
-            .setUpdateMask(FieldMask.newBuilder().build())
-            .build();
-
-    Policy actualResponse = client.setIamPolicy(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<AbstractMessage> actualRequests = mockIAMPolicy.getRequests();
-    Assert.assertEquals(1, actualRequests.size());
-    SetIamPolicyRequest actualRequest = ((SetIamPolicyRequest) actualRequests.get(0));
-
-    Assert.assertEquals(request.getResource(), actualRequest.getResource());
-    Assert.assertEquals(request.getPolicy(), actualRequest.getPolicy());
-    Assert.assertEquals(request.getUpdateMask(), actualRequest.getUpdateMask());
-    Assert.assertTrue(
-        channelProvider.isHeaderSent(
-            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
-            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
-  }
-
-  @Test
-  public void setIamPolicyExceptionTest() throws Exception {
-    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
-    mockIAMPolicy.addException(exception);
-
-    try {
-      SetIamPolicyRequest request =
-          SetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setPolicy(Policy.newBuilder().build())
-              .setUpdateMask(FieldMask.newBuilder().build())
-              .build();
-      client.setIamPolicy(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
-
-  @Test
-  public void getIamPolicyTest() throws Exception {
-    Policy expectedResponse =
-        Policy.newBuilder()
-            .setVersion(351608024)
-            .addAllBindings(new ArrayList<Binding>())
-            .addAllAuditConfigs(new ArrayList<AuditConfig>())
-            .setEtag(ByteString.EMPTY)
-            .build();
-    mockIAMPolicy.addResponse(expectedResponse);
-
-    GetIamPolicyRequest request =
-        GetIamPolicyRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .setOptions(GetPolicyOptions.newBuilder().build())
-            .build();
-
-    Policy actualResponse = client.getIamPolicy(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<AbstractMessage> actualRequests = mockIAMPolicy.getRequests();
-    Assert.assertEquals(1, actualRequests.size());
-    GetIamPolicyRequest actualRequest = ((GetIamPolicyRequest) actualRequests.get(0));
-
-    Assert.assertEquals(request.getResource(), actualRequest.getResource());
-    Assert.assertEquals(request.getOptions(), actualRequest.getOptions());
-    Assert.assertTrue(
-        channelProvider.isHeaderSent(
-            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
-            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
-  }
-
-  @Test
-  public void getIamPolicyExceptionTest() throws Exception {
-    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
-    mockIAMPolicy.addException(exception);
-
-    try {
-      GetIamPolicyRequest request =
-          GetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setOptions(GetPolicyOptions.newBuilder().build())
-              .build();
-      client.getIamPolicy(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
-
-  @Test
-  public void testIamPermissionsTest() throws Exception {
-    TestIamPermissionsResponse expectedResponse =
-        TestIamPermissionsResponse.newBuilder().addAllPermissions(new ArrayList<String>()).build();
-    mockIAMPolicy.addResponse(expectedResponse);
-
-    TestIamPermissionsRequest request =
-        TestIamPermissionsRequest.newBuilder()
-            .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-            .addAllPermissions(new ArrayList<String>())
-            .build();
-
-    TestIamPermissionsResponse actualResponse = client.testIamPermissions(request);
-    Assert.assertEquals(expectedResponse, actualResponse);
-
-    List<AbstractMessage> actualRequests = mockIAMPolicy.getRequests();
-    Assert.assertEquals(1, actualRequests.size());
-    TestIamPermissionsRequest actualRequest = ((TestIamPermissionsRequest) actualRequests.get(0));
-
-    Assert.assertEquals(request.getResource(), actualRequest.getResource());
-    Assert.assertEquals(request.getPermissionsList(), actualRequest.getPermissionsList());
-    Assert.assertTrue(
-        channelProvider.isHeaderSent(
-            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
-            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
-  }
-
-  @Test
-  public void testIamPermissionsExceptionTest() throws Exception {
-    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
-    mockIAMPolicy.addException(exception);
-
-    try {
-      TestIamPermissionsRequest request =
-          TestIamPermissionsRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .addAllPermissions(new ArrayList<String>())
-              .build();
-      client.testIamPermissions(request);
-      Assert.fail("No exception raised");
-    } catch (InvalidArgumentException e) {
-      // Expected exception.
-    }
-  }
 }
diff --git a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/MockIAMPolicy.java b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/MockIAMPolicy.java
deleted file mode 100644
index a26aff385f43..000000000000
--- a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/MockIAMPolicy.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1alpha;
-
-import com.google.api.core.BetaApi;
-import com.google.api.gax.grpc.testing.MockGrpcService;
-import com.google.protobuf.AbstractMessage;
-import io.grpc.ServerServiceDefinition;
-import java.util.List;
-import javax.annotation.Generated;
-
-@BetaApi
-@Generated("by gapic-generator-java")
-public class MockIAMPolicy implements MockGrpcService {
-  private final MockIAMPolicyImpl serviceImpl;
-
-  public MockIAMPolicy() {
-    serviceImpl = new MockIAMPolicyImpl();
-  }
-
-  @Override
-  public List<AbstractMessage> getRequests() {
-    return serviceImpl.getRequests();
-  }
-
-  @Override
-  public void addResponse(AbstractMessage response) {
-    serviceImpl.addResponse(response);
-  }
-
-  @Override
-  public void addException(Exception exception) {
-    serviceImpl.addException(exception);
-  }
-
-  @Override
-  public ServerServiceDefinition getServiceDefinition() {
-    return serviceImpl.bindService();
-  }
-
-  @Override
-  public void reset() {
-    serviceImpl.reset();
-  }
-}
diff --git a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/MockIAMPolicyImpl.java b/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/MockIAMPolicyImpl.java
deleted file mode 100644
index 604cd3a410b9..000000000000
--- a/java-batch/google-cloud-batch/src/test/java/com/google/cloud/batch/v1alpha/MockIAMPolicyImpl.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1alpha;
-
-import com.google.api.core.BetaApi;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.IAMPolicyGrpc.IAMPolicyImplBase;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
-import com.google.protobuf.AbstractMessage;
-import io.grpc.stub.StreamObserver;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Queue;
-import javax.annotation.Generated;
-
-@BetaApi
-@Generated("by gapic-generator-java")
-public class MockIAMPolicyImpl extends IAMPolicyImplBase {
-  private List<AbstractMessage> requests;
-  private Queue<Object> responses;
-
-  public MockIAMPolicyImpl() {
-    requests = new ArrayList<>();
-    responses = new LinkedList<>();
-  }
-
-  public List<AbstractMessage> getRequests() {
-    return requests;
-  }
-
-  public void addResponse(AbstractMessage response) {
-    responses.add(response);
-  }
-
-  public void setResponses(List<AbstractMessage> responses) {
-    this.responses = new LinkedList<Object>(responses);
-  }
-
-  public void addException(Exception exception) {
-    responses.add(exception);
-  }
-
-  public void reset() {
-    requests = new ArrayList<>();
-    responses = new LinkedList<>();
-  }
-
-  @Override
-  public void testIamPermissions(
-      TestIamPermissionsRequest request,
-      StreamObserver<TestIamPermissionsResponse> responseObserver) {
-    Object response = responses.poll();
-    if (response instanceof TestIamPermissionsResponse) {
-      requests.add(request);
-      responseObserver.onNext(((TestIamPermissionsResponse) response));
-      responseObserver.onCompleted();
-    } else if (response instanceof Exception) {
-      responseObserver.onError(((Exception) response));
-    } else {
-      responseObserver.onError(
-          new IllegalArgumentException(
-              String.format(
-                  "Unrecognized response type %s for method TestIamPermissions, expected %s or %s",
-                  response == null ? "null" : response.getClass().getName(),
-                  TestIamPermissionsResponse.class.getName(),
-                  Exception.class.getName())));
-    }
-  }
-
-  @Override
-  public void setIamPolicy(SetIamPolicyRequest request, StreamObserver<Policy> responseObserver) {
-    Object response = responses.poll();
-    if (response instanceof Policy) {
-      requests.add(request);
-      responseObserver.onNext(((Policy) response));
-      responseObserver.onCompleted();
-    } else if (response instanceof Exception) {
-      responseObserver.onError(((Exception) response));
-    } else {
-      responseObserver.onError(
-          new IllegalArgumentException(
-              String.format(
-                  "Unrecognized response type %s for method SetIamPolicy, expected %s or %s",
-                  response == null ? "null" : response.getClass().getName(),
-                  Policy.class.getName(),
-                  Exception.class.getName())));
-    }
-  }
-
-  @Override
-  public void getIamPolicy(GetIamPolicyRequest request, StreamObserver<Policy> responseObserver) {
-    Object response = responses.poll();
-    if (response instanceof Policy) {
-      requests.add(request);
-      responseObserver.onNext(((Policy) response));
-      responseObserver.onCompleted();
-    } else if (response instanceof Exception) {
-      responseObserver.onError(((Exception) response));
-    } else {
-      responseObserver.onError(
-          new IllegalArgumentException(
-              String.format(
-                  "Unrecognized response type %s for method GetIamPolicy, expected %s or %s",
-                  response == null ? "null" : response.getClass().getName(),
-                  Policy.class.getName(),
-                  Exception.class.getName())));
-    }
-  }
-}
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/AllocationPolicy.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/AllocationPolicy.java
index 40213ddd732f..ac3de4038bdd 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/AllocationPolicy.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/AllocationPolicy.java
@@ -4306,7 +4306,7 @@ public interface AcceleratorOrBuilder
      * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-     *     deprecated. See google/cloud/batch/v1/job.proto;l=314
+     *     deprecated. See google/cloud/batch/v1/job.proto;l=315
      * @return The installGpuDrivers.
      */
     @java.lang.Deprecated
@@ -4444,7 +4444,7 @@ public long getCount() {
      * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-     *     deprecated. See google/cloud/batch/v1/job.proto;l=314
+     *     deprecated. See google/cloud/batch/v1/job.proto;l=315
      * @return The installGpuDrivers.
      */
     @java.lang.Override
@@ -5019,7 +5019,7 @@ public Builder clearCount() {
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1/job.proto;l=314
+       *     deprecated. See google/cloud/batch/v1/job.proto;l=315
        * @return The installGpuDrivers.
        */
       @java.lang.Override
@@ -5037,7 +5037,7 @@ public boolean getInstallGpuDrivers() {
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1/job.proto;l=314
+       *     deprecated. See google/cloud/batch/v1/job.proto;l=315
        * @param value The installGpuDrivers to set.
        * @return This builder for chaining.
        */
@@ -5059,7 +5059,7 @@ public Builder setInstallGpuDrivers(boolean value) {
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1/job.proto;l=314
+       *     deprecated. See google/cloud/batch/v1/job.proto;l=315
        * @return This builder for chaining.
        */
       @java.lang.Deprecated
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/BatchProto.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/BatchProto.java
index 3d4a1be3a96a..2db30f4c0a8f 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/BatchProto.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/BatchProto.java
@@ -78,67 +78,67 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "e/api/field_behavior.proto\032\031google/api/r"
           + "esource.proto\032\037google/cloud/batch/v1/job"
           + ".proto\032 google/cloud/batch/v1/task.proto"
-          + "\032#google/longrunning/operations.proto\032\037g"
-          + "oogle/protobuf/timestamp.proto\"\233\001\n\020Creat"
-          + "eJobRequest\0220\n\006parent\030\001 \001(\tB \340A\002\372A\032\022\030bat"
-          + "ch.googleapis.com/Job\022\016\n\006job_id\030\002 \001(\t\022,\n"
-          + "\003job\030\003 \001(\0132\032.google.cloud.batch.v1.JobB\003"
-          + "\340A\002\022\027\n\nrequest_id\030\004 \001(\tB\003\340A\001\"?\n\rGetJobRe"
-          + "quest\022.\n\004name\030\001 \001(\tB \340A\002\372A\032\n\030batch.googl"
-          + "eapis.com/Job\"N\n\020DeleteJobRequest\022\014\n\004nam"
-          + "e\030\001 \001(\t\022\023\n\006reason\030\002 \001(\tB\003\340A\001\022\027\n\nrequest_"
-          + "id\030\004 \001(\tB\003\340A\001\"X\n\017ListJobsRequest\022\016\n\006pare"
-          + "nt\030\001 \001(\t\022\016\n\006filter\030\004 \001(\t\022\021\n\tpage_size\030\002 "
-          + "\001(\005\022\022\n\npage_token\030\003 \001(\t\"j\n\020ListJobsRespo"
-          + "nse\022(\n\004jobs\030\001 \003(\0132\032.google.cloud.batch.v"
-          + "1.Job\022\027\n\017next_page_token\030\002 \001(\t\022\023\n\013unreac"
-          + "hable\030\003 \003(\t\"\201\001\n\020ListTasksRequest\0226\n\006pare"
-          + "nt\030\001 \001(\tB&\340A\002\372A \n\036batch.googleapis.com/T"
-          + "askGroup\022\016\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 "
-          + "\001(\005\022\022\n\npage_token\030\004 \001(\t\"m\n\021ListTasksResp"
-          + "onse\022*\n\005tasks\030\001 \003(\0132\033.google.cloud.batch"
-          + ".v1.Task\022\027\n\017next_page_token\030\002 \001(\t\022\023\n\013unr"
-          + "eachable\030\003 \003(\t\"A\n\016GetTaskRequest\022/\n\004name"
-          + "\030\001 \001(\tB!\340A\002\372A\033\n\031batch.googleapis.com/Tas"
-          + "k\"\200\002\n\021OperationMetadata\0224\n\013create_time\030\001"
-          + " \001(\0132\032.google.protobuf.TimestampB\003\340A\003\0221\n"
-          + "\010end_time\030\002 \001(\0132\032.google.protobuf.Timest"
-          + "ampB\003\340A\003\022\023\n\006target\030\003 \001(\tB\003\340A\003\022\021\n\004verb\030\004 "
-          + "\001(\tB\003\340A\003\022\033\n\016status_message\030\005 \001(\tB\003\340A\003\022#\n"
-          + "\026requested_cancellation\030\006 \001(\010B\003\340A\003\022\030\n\013ap"
-          + "i_version\030\007 \001(\tB\003\340A\0032\266\010\n\014BatchService\022\233\001"
-          + "\n\tCreateJob\022\'.google.cloud.batch.v1.Crea"
-          + "teJobRequest\032\032.google.cloud.batch.v1.Job"
-          + "\"I\202\323\344\223\002/\"(/v1/{parent=projects/*/locatio"
-          + "ns/*}/jobs:\003job\332A\021parent,job,job_id\022\203\001\n\006"
-          + "GetJob\022$.google.cloud.batch.v1.GetJobReq"
-          + "uest\032\032.google.cloud.batch.v1.Job\"7\202\323\344\223\002*"
-          + "\022(/v1/{name=projects/*/locations/*/jobs/"
-          + "*}\332A\004name\022\317\001\n\tDeleteJob\022\'.google.cloud.b"
-          + "atch.v1.DeleteJobRequest\032\035.google.longru"
-          + "nning.Operation\"z\202\323\344\223\002**(/v1/{name=proje"
-          + "cts/*/locations/*/jobs/*}\332A\004name\312A@\n\025goo"
-          + "gle.protobuf.Empty\022\'google.cloud.batch.v"
-          + "1.OperationMetadata\022\226\001\n\010ListJobs\022&.googl"
-          + "e.cloud.batch.v1.ListJobsRequest\032\'.googl"
-          + "e.cloud.batch.v1.ListJobsResponse\"9\202\323\344\223\002"
-          + "*\022(/v1/{parent=projects/*/locations/*}/j"
-          + "obs\332A\006parent\022\233\001\n\007GetTask\022%.google.cloud."
-          + "batch.v1.GetTaskRequest\032\033.google.cloud.b"
-          + "atch.v1.Task\"L\202\323\344\223\002?\022=/v1/{name=projects"
-          + "/*/locations/*/jobs/*/taskGroups/*/tasks"
-          + "/*}\332A\004name\022\256\001\n\tListTasks\022\'.google.cloud."
-          + "batch.v1.ListTasksRequest\032(.google.cloud"
-          + ".batch.v1.ListTasksResponse\"N\202\323\344\223\002?\022=/v1"
-          + "/{parent=projects/*/locations/*/jobs/*/t"
-          + "askGroups/*}/tasks\332A\006parent\032H\312A\024batch.go"
-          + "ogleapis.com\322A.https://www.googleapis.co"
-          + "m/auth/cloud-platformB\253\001\n\031com.google.clo"
-          + "ud.batch.v1B\nBatchProtoP\001Z/cloud.google."
-          + "com/go/batch/apiv1/batchpb;batchpb\242\002\003GCB"
-          + "\252\002\025Google.Cloud.Batch.V1\312\002\025Google\\Cloud\\"
-          + "Batch\\V1\352\002\030Google::Cloud::Batch::V1b\006pro"
-          + "to3"
+          + "\032#google/longrunning/operations.proto\032\033g"
+          + "oogle/protobuf/empty.proto\032\037google/proto"
+          + "buf/timestamp.proto\"\233\001\n\020CreateJobRequest"
+          + "\0220\n\006parent\030\001 \001(\tB \340A\002\372A\032\022\030batch.googleap"
+          + "is.com/Job\022\016\n\006job_id\030\002 \001(\t\022,\n\003job\030\003 \001(\0132"
+          + "\032.google.cloud.batch.v1.JobB\003\340A\002\022\027\n\nrequ"
+          + "est_id\030\004 \001(\tB\003\340A\001\"?\n\rGetJobRequest\022.\n\004na"
+          + "me\030\001 \001(\tB \340A\002\372A\032\n\030batch.googleapis.com/J"
+          + "ob\"N\n\020DeleteJobRequest\022\014\n\004name\030\001 \001(\t\022\023\n\006"
+          + "reason\030\002 \001(\tB\003\340A\001\022\027\n\nrequest_id\030\004 \001(\tB\003\340"
+          + "A\001\"X\n\017ListJobsRequest\022\016\n\006parent\030\001 \001(\t\022\016\n"
+          + "\006filter\030\004 \001(\t\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage"
+          + "_token\030\003 \001(\t\"j\n\020ListJobsResponse\022(\n\004jobs"
+          + "\030\001 \003(\0132\032.google.cloud.batch.v1.Job\022\027\n\017ne"
+          + "xt_page_token\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t"
+          + "\"\201\001\n\020ListTasksRequest\0226\n\006parent\030\001 \001(\tB&\340"
+          + "A\002\372A \n\036batch.googleapis.com/TaskGroup\022\016\n"
+          + "\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n\npage"
+          + "_token\030\004 \001(\t\"m\n\021ListTasksResponse\022*\n\005tas"
+          + "ks\030\001 \003(\0132\033.google.cloud.batch.v1.Task\022\027\n"
+          + "\017next_page_token\030\002 \001(\t\022\023\n\013unreachable\030\003 "
+          + "\003(\t\"A\n\016GetTaskRequest\022/\n\004name\030\001 \001(\tB!\340A\002"
+          + "\372A\033\n\031batch.googleapis.com/Task\"\200\002\n\021Opera"
+          + "tionMetadata\0224\n\013create_time\030\001 \001(\0132\032.goog"
+          + "le.protobuf.TimestampB\003\340A\003\0221\n\010end_time\030\002"
+          + " \001(\0132\032.google.protobuf.TimestampB\003\340A\003\022\023\n"
+          + "\006target\030\003 \001(\tB\003\340A\003\022\021\n\004verb\030\004 \001(\tB\003\340A\003\022\033\n"
+          + "\016status_message\030\005 \001(\tB\003\340A\003\022#\n\026requested_"
+          + "cancellation\030\006 \001(\010B\003\340A\003\022\030\n\013api_version\030\007"
+          + " \001(\tB\003\340A\0032\266\010\n\014BatchService\022\233\001\n\tCreateJob"
+          + "\022\'.google.cloud.batch.v1.CreateJobReques"
+          + "t\032\032.google.cloud.batch.v1.Job\"I\202\323\344\223\002/\"(/"
+          + "v1/{parent=projects/*/locations/*}/jobs:"
+          + "\003job\332A\021parent,job,job_id\022\203\001\n\006GetJob\022$.go"
+          + "ogle.cloud.batch.v1.GetJobRequest\032\032.goog"
+          + "le.cloud.batch.v1.Job\"7\202\323\344\223\002*\022(/v1/{name"
+          + "=projects/*/locations/*/jobs/*}\332A\004name\022\317"
+          + "\001\n\tDeleteJob\022\'.google.cloud.batch.v1.Del"
+          + "eteJobRequest\032\035.google.longrunning.Opera"
+          + "tion\"z\202\323\344\223\002**(/v1/{name=projects/*/locat"
+          + "ions/*/jobs/*}\332A\004name\312A@\n\025google.protobu"
+          + "f.Empty\022\'google.cloud.batch.v1.Operation"
+          + "Metadata\022\226\001\n\010ListJobs\022&.google.cloud.bat"
+          + "ch.v1.ListJobsRequest\032\'.google.cloud.bat"
+          + "ch.v1.ListJobsResponse\"9\202\323\344\223\002*\022(/v1/{par"
+          + "ent=projects/*/locations/*}/jobs\332A\006paren"
+          + "t\022\233\001\n\007GetTask\022%.google.cloud.batch.v1.Ge"
+          + "tTaskRequest\032\033.google.cloud.batch.v1.Tas"
+          + "k\"L\202\323\344\223\002?\022=/v1/{name=projects/*/location"
+          + "s/*/jobs/*/taskGroups/*/tasks/*}\332A\004name\022"
+          + "\256\001\n\tListTasks\022\'.google.cloud.batch.v1.Li"
+          + "stTasksRequest\032(.google.cloud.batch.v1.L"
+          + "istTasksResponse\"N\202\323\344\223\002?\022=/v1/{parent=pr"
+          + "ojects/*/locations/*/jobs/*/taskGroups/*"
+          + "}/tasks\332A\006parent\032H\312A\024batch.googleapis.co"
+          + "m\322A.https://www.googleapis.com/auth/clou"
+          + "d-platformB\253\001\n\031com.google.cloud.batch.v1"
+          + "B\nBatchProtoP\001Z/cloud.google.com/go/batc"
+          + "h/apiv1/batchpb;batchpb\242\002\003GCB\252\002\025Google.C"
+          + "loud.Batch.V1\312\002\025Google\\Cloud\\Batch\\V1\352\002\030"
+          + "Google::Cloud::Batch::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -151,6 +151,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.cloud.batch.v1.JobProto.getDescriptor(),
               com.google.cloud.batch.v1.TaskProto.getDescriptor(),
               com.google.longrunning.OperationsProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
               com.google.protobuf.TimestampProto.getDescriptor(),
             });
     internal_static_google_cloud_batch_v1_CreateJobRequest_descriptor =
@@ -249,6 +250,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.cloud.batch.v1.JobProto.getDescriptor();
     com.google.cloud.batch.v1.TaskProto.getDescriptor();
     com.google.longrunning.OperationsProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
   }
 
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/CreateJobRequest.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/CreateJobRequest.java
index 0ee40b66f7ac..78526df34195 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/CreateJobRequest.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/CreateJobRequest.java
@@ -249,8 +249,8 @@ public com.google.cloud.batch.v1.JobOrBuilder getJobOrBuilder() {
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes since the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -282,8 +282,8 @@ public java.lang.String getRequestId() {
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes since the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -1178,8 +1178,8 @@ public com.google.cloud.batch.v1.JobOrBuilder getJobOrBuilder() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -1210,8 +1210,8 @@ public java.lang.String getRequestId() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -1242,8 +1242,8 @@ public com.google.protobuf.ByteString getRequestIdBytes() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -1273,8 +1273,8 @@ public Builder setRequestId(java.lang.String value) {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -1300,8 +1300,8 @@ public Builder clearRequestId() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/CreateJobRequestOrBuilder.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/CreateJobRequestOrBuilder.java
index 38d568c4d5b4..c15a1773a238 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/CreateJobRequestOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/CreateJobRequestOrBuilder.java
@@ -136,8 +136,8 @@ public interface CreateJobRequestOrBuilder
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes since the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -158,8 +158,8 @@ public interface CreateJobRequestOrBuilder
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes since the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/DeleteJobRequest.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/DeleteJobRequest.java
index f73768baa2d7..77edb0d5d362 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/DeleteJobRequest.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/DeleteJobRequest.java
@@ -183,8 +183,8 @@ public com.google.protobuf.ByteString getReasonBytes() {
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes after the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -216,8 +216,8 @@ public java.lang.String getRequestId() {
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes after the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -852,8 +852,8 @@ public Builder setReasonBytes(com.google.protobuf.ByteString value) {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -884,8 +884,8 @@ public java.lang.String getRequestId() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -916,8 +916,8 @@ public com.google.protobuf.ByteString getRequestIdBytes() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -947,8 +947,8 @@ public Builder setRequestId(java.lang.String value) {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -974,8 +974,8 @@ public Builder clearRequestId() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/DeleteJobRequestOrBuilder.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/DeleteJobRequestOrBuilder.java
index 16a28e54f847..79cf75aa2739 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/DeleteJobRequestOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/DeleteJobRequestOrBuilder.java
@@ -81,8 +81,8 @@ public interface DeleteJobRequestOrBuilder
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes after the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -103,8 +103,8 @@ public interface DeleteJobRequestOrBuilder
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes after the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/Job.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/Job.java
index 3a2300030f17..34cef09289a7 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/Job.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/Job.java
@@ -190,7 +190,8 @@ public com.google.protobuf.ByteString getUidBytes() {
    *
    * <pre>
    * Priority of the Job.
-   * The valid value range is [0, 100).
+   * The valid value range is [0, 100). Default value is 0.
+   * Higher value indicates higher priority.
    * A job with higher priority value is more likely to run earlier if all other
    * requirements are satisfied.
    * </pre>
@@ -1698,7 +1699,8 @@ public Builder setUidBytes(com.google.protobuf.ByteString value) {
      *
      * <pre>
      * Priority of the Job.
-     * The valid value range is [0, 100).
+     * The valid value range is [0, 100). Default value is 0.
+     * Higher value indicates higher priority.
      * A job with higher priority value is more likely to run earlier if all other
      * requirements are satisfied.
      * </pre>
@@ -1716,7 +1718,8 @@ public long getPriority() {
      *
      * <pre>
      * Priority of the Job.
-     * The valid value range is [0, 100).
+     * The valid value range is [0, 100). Default value is 0.
+     * Higher value indicates higher priority.
      * A job with higher priority value is more likely to run earlier if all other
      * requirements are satisfied.
      * </pre>
@@ -1738,7 +1741,8 @@ public Builder setPriority(long value) {
      *
      * <pre>
      * Priority of the Job.
-     * The valid value range is [0, 100).
+     * The valid value range is [0, 100). Default value is 0.
+     * Higher value indicates higher priority.
      * A job with higher priority value is more likely to run earlier if all other
      * requirements are satisfied.
      * </pre>
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/JobOrBuilder.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/JobOrBuilder.java
index bcc56e8cd2f5..9bb43593bdc6 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/JobOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/JobOrBuilder.java
@@ -80,7 +80,8 @@ public interface JobOrBuilder
    *
    * <pre>
    * Priority of the Job.
-   * The valid value range is [0, 100).
+   * The valid value range is [0, 100). Default value is 0.
+   * Higher value indicates higher priority.
    * A job with higher priority value is more likely to run earlier if all other
    * requirements are satisfied.
    * </pre>
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/LifecyclePolicy.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/LifecyclePolicy.java
index c281ee127bf0..a76eefbebb3e 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/LifecyclePolicy.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/LifecyclePolicy.java
@@ -994,6 +994,10 @@ public com.google.cloud.batch.v1.LifecyclePolicy.ActionCondition getDefaultInsta
    *
    * <pre>
    * Action to execute when ActionCondition is true.
+   * When RETRY_TASK is specified, we will retry failed tasks
+   * if we notice any exit code match and fail tasks if no match is found.
+   * Likewise, when FAIL_TASK is specified, we will fail tasks
+   * if we notice any exit code match and retry tasks if no match is found.
    * </pre>
    *
    * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
@@ -1009,6 +1013,10 @@ public int getActionValue() {
    *
    * <pre>
    * Action to execute when ActionCondition is true.
+   * When RETRY_TASK is specified, we will retry failed tasks
+   * if we notice any exit code match and fail tasks if no match is found.
+   * Likewise, when FAIL_TASK is specified, we will fail tasks
+   * if we notice any exit code match and retry tasks if no match is found.
    * </pre>
    *
    * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
@@ -1453,6 +1461,10 @@ public Builder mergeFrom(
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
@@ -1468,6 +1480,10 @@ public int getActionValue() {
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
@@ -1486,6 +1502,10 @@ public Builder setActionValue(int value) {
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
@@ -1505,6 +1525,10 @@ public com.google.cloud.batch.v1.LifecyclePolicy.Action getAction() {
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
@@ -1526,6 +1550,10 @@ public Builder setAction(com.google.cloud.batch.v1.LifecyclePolicy.Action value)
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/LifecyclePolicyOrBuilder.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/LifecyclePolicyOrBuilder.java
index 10d4e7b823ab..327253f0a607 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/LifecyclePolicyOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/LifecyclePolicyOrBuilder.java
@@ -28,6 +28,10 @@ public interface LifecyclePolicyOrBuilder
    *
    * <pre>
    * Action to execute when ActionCondition is true.
+   * When RETRY_TASK is specified, we will retry failed tasks
+   * if we notice any exit code match and fail tasks if no match is found.
+   * Likewise, when FAIL_TASK is specified, we will fail tasks
+   * if we notice any exit code match and retry tasks if no match is found.
    * </pre>
    *
    * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
@@ -40,6 +44,10 @@ public interface LifecyclePolicyOrBuilder
    *
    * <pre>
    * Action to execute when ActionCondition is true.
+   * When RETRY_TASK is specified, we will retry failed tasks
+   * if we notice any exit code match and fail tasks if no match is found.
+   * Likewise, when FAIL_TASK is specified, we will fail tasks
+   * if we notice any exit code match and retry tasks if no match is found.
    * </pre>
    *
    * <code>.google.cloud.batch.v1.LifecyclePolicy.Action action = 1;</code>
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/Runnable.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/Runnable.java
index 721946bbfafc..f6338777bd77 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/Runnable.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/Runnable.java
@@ -2428,6 +2428,13 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2440,6 +2447,13 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2452,6 +2466,13 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2465,6 +2486,11 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2477,6 +2503,11 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2489,6 +2520,11 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2599,6 +2635,13 @@ public CommandCase getCommandCase() {
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2613,6 +2656,13 @@ public boolean hasPath() {
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2640,6 +2690,13 @@ public java.lang.String getPath() {
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2669,6 +2726,11 @@ public com.google.protobuf.ByteString getPathBytes() {
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2683,6 +2745,11 @@ public boolean hasText() {
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2710,6 +2777,11 @@ public java.lang.String getText() {
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -3150,6 +3222,13 @@ public Builder clearCommand() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3165,6 +3244,13 @@ public boolean hasPath() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3193,6 +3279,13 @@ public java.lang.String getPath() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3221,6 +3314,13 @@ public com.google.protobuf.ByteString getPathBytes() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3242,6 +3342,13 @@ public Builder setPath(java.lang.String value) {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3261,6 +3368,13 @@ public Builder clearPath() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3284,6 +3398,11 @@ public Builder setPathBytes(com.google.protobuf.ByteString value) {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3299,6 +3418,11 @@ public boolean hasText() {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3327,6 +3451,11 @@ public java.lang.String getText() {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3355,6 +3484,11 @@ public com.google.protobuf.ByteString getTextBytes() {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3376,6 +3510,11 @@ public Builder setText(java.lang.String value) {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3395,6 +3534,11 @@ public Builder clearText() {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/StatusEvent.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/StatusEvent.java
index 4a3d58f05377..287dc0ea5c7f 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/StatusEvent.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/StatusEvent.java
@@ -40,6 +40,7 @@ private StatusEvent(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
   private StatusEvent() {
     type_ = "";
     description_ = "";
+    taskState_ = 0;
   }
 
   @java.lang.Override
@@ -266,6 +267,41 @@ public com.google.cloud.batch.v1.TaskExecutionOrBuilder getTaskExecutionOrBuilde
         : taskExecution_;
   }
 
+  public static final int TASK_STATE_FIELD_NUMBER = 5;
+  private int taskState_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * Task State
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+   *
+   * @return The enum numeric value on the wire for taskState.
+   */
+  @java.lang.Override
+  public int getTaskStateValue() {
+    return taskState_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Task State
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+   *
+   * @return The taskState.
+   */
+  @java.lang.Override
+  public com.google.cloud.batch.v1.TaskStatus.State getTaskState() {
+    com.google.cloud.batch.v1.TaskStatus.State result =
+        com.google.cloud.batch.v1.TaskStatus.State.forNumber(taskState_);
+    return result == null ? com.google.cloud.batch.v1.TaskStatus.State.UNRECOGNIZED : result;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -292,6 +328,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (taskExecution_ != null) {
       output.writeMessage(4, getTaskExecution());
     }
+    if (taskState_ != com.google.cloud.batch.v1.TaskStatus.State.STATE_UNSPECIFIED.getNumber()) {
+      output.writeEnum(5, taskState_);
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -313,6 +352,9 @@ public int getSerializedSize() {
     if (taskExecution_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getTaskExecution());
     }
+    if (taskState_ != com.google.cloud.batch.v1.TaskStatus.State.STATE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(5, taskState_);
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -338,6 +380,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasTaskExecution()) {
       if (!getTaskExecution().equals(other.getTaskExecution())) return false;
     }
+    if (taskState_ != other.taskState_) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -361,6 +404,8 @@ public int hashCode() {
       hash = (37 * hash) + TASK_EXECUTION_FIELD_NUMBER;
       hash = (53 * hash) + getTaskExecution().hashCode();
     }
+    hash = (37 * hash) + TASK_STATE_FIELD_NUMBER;
+    hash = (53 * hash) + taskState_;
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -511,6 +556,7 @@ public Builder clear() {
         taskExecutionBuilder_.dispose();
         taskExecutionBuilder_ = null;
       }
+      taskState_ = 0;
       return this;
     }
 
@@ -560,6 +606,9 @@ private void buildPartial0(com.google.cloud.batch.v1.StatusEvent result) {
         result.taskExecution_ =
             taskExecutionBuilder_ == null ? taskExecution_ : taskExecutionBuilder_.build();
       }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.taskState_ = taskState_;
+      }
     }
 
     @java.lang.Override
@@ -623,6 +672,9 @@ public Builder mergeFrom(com.google.cloud.batch.v1.StatusEvent other) {
       if (other.hasTaskExecution()) {
         mergeTaskExecution(other.getTaskExecution());
       }
+      if (other.taskState_ != 0) {
+        setTaskStateValue(other.getTaskStateValue());
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -673,6 +725,12 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000008;
                 break;
               } // case 34
+            case 40:
+              {
+                taskState_ = input.readEnum();
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 40
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -1267,6 +1325,96 @@ public com.google.cloud.batch.v1.TaskExecutionOrBuilder getTaskExecutionOrBuilde
       return taskExecutionBuilder_;
     }
 
+    private int taskState_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+     *
+     * @return The enum numeric value on the wire for taskState.
+     */
+    @java.lang.Override
+    public int getTaskStateValue() {
+      return taskState_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+     *
+     * @param value The enum numeric value on the wire for taskState to set.
+     * @return This builder for chaining.
+     */
+    public Builder setTaskStateValue(int value) {
+      taskState_ = value;
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+     *
+     * @return The taskState.
+     */
+    @java.lang.Override
+    public com.google.cloud.batch.v1.TaskStatus.State getTaskState() {
+      com.google.cloud.batch.v1.TaskStatus.State result =
+          com.google.cloud.batch.v1.TaskStatus.State.forNumber(taskState_);
+      return result == null ? com.google.cloud.batch.v1.TaskStatus.State.UNRECOGNIZED : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+     *
+     * @param value The taskState to set.
+     * @return This builder for chaining.
+     */
+    public Builder setTaskState(com.google.cloud.batch.v1.TaskStatus.State value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      bitField0_ |= 0x00000010;
+      taskState_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearTaskState() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      taskState_ = 0;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/StatusEventOrBuilder.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/StatusEventOrBuilder.java
index 1215f25aabe5..f103a1880d87 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/StatusEventOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/StatusEventOrBuilder.java
@@ -142,4 +142,29 @@ public interface StatusEventOrBuilder
    * <code>.google.cloud.batch.v1.TaskExecution task_execution = 4;</code>
    */
   com.google.cloud.batch.v1.TaskExecutionOrBuilder getTaskExecutionOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Task State
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+   *
+   * @return The enum numeric value on the wire for taskState.
+   */
+  int getTaskStateValue();
+  /**
+   *
+   *
+   * <pre>
+   * Task State
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1.TaskStatus.State task_state = 5;</code>
+   *
+   * @return The taskState.
+   */
+  com.google.cloud.batch.v1.TaskStatus.State getTaskState();
 }
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskProto.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskProto.java
index 5724ec3ec2ea..bdd2be0db4a9 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskProto.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskProto.java
@@ -110,72 +110,74 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "\032\036google/protobuf/duration.proto\032\037google"
           + "/protobuf/timestamp.proto\"O\n\017ComputeReso"
           + "urce\022\021\n\tcpu_milli\030\001 \001(\003\022\022\n\nmemory_mib\030\002 "
-          + "\001(\003\022\025\n\rboot_disk_mib\030\004 \001(\003\"\236\001\n\013StatusEve"
+          + "\001(\003\022\025\n\rboot_disk_mib\030\004 \001(\003\"\333\001\n\013StatusEve"
           + "nt\022\014\n\004type\030\003 \001(\t\022\023\n\013description\030\001 \001(\t\022.\n"
           + "\nevent_time\030\002 \001(\0132\032.google.protobuf.Time"
           + "stamp\022<\n\016task_execution\030\004 \001(\0132$.google.c"
-          + "loud.batch.v1.TaskExecution\"\"\n\rTaskExecu"
-          + "tion\022\021\n\texit_code\030\001 \001(\005\"\342\001\n\nTaskStatus\0226"
-          + "\n\005state\030\001 \001(\0162\'.google.cloud.batch.v1.Ta"
-          + "skStatus.State\0229\n\rstatus_events\030\002 \003(\0132\"."
-          + "google.cloud.batch.v1.StatusEvent\"a\n\005Sta"
-          + "te\022\025\n\021STATE_UNSPECIFIED\020\000\022\013\n\007PENDING\020\001\022\014"
-          + "\n\010ASSIGNED\020\002\022\013\n\007RUNNING\020\003\022\n\n\006FAILED\020\004\022\r\n"
-          + "\tSUCCEEDED\020\005\"\362\004\n\010Runnable\022>\n\tcontainer\030\001"
-          + " \001(\0132).google.cloud.batch.v1.Runnable.Co"
-          + "ntainerH\000\0228\n\006script\030\002 \001(\0132&.google.cloud"
-          + ".batch.v1.Runnable.ScriptH\000\022:\n\007barrier\030\006"
-          + " \001(\0132\'.google.cloud.batch.v1.Runnable.Ba"
-          + "rrierH\000\022\032\n\022ignore_exit_status\030\003 \001(\010\022\022\n\nb"
-          + "ackground\030\004 \001(\010\022\022\n\nalways_run\030\005 \001(\010\0227\n\013e"
-          + "nvironment\030\007 \001(\0132\".google.cloud.batch.v1"
-          + ".Environment\022*\n\007timeout\030\010 \001(\0132\031.google.p"
-          + "rotobuf.Duration\032\252\001\n\tContainer\022\021\n\timage_"
-          + "uri\030\001 \001(\t\022\020\n\010commands\030\002 \003(\t\022\022\n\nentrypoin"
-          + "t\030\003 \001(\t\022\017\n\007volumes\030\007 \003(\t\022\017\n\007options\030\010 \001("
-          + "\t\022\036\n\026block_external_network\030\t \001(\010\022\020\n\010use"
-          + "rname\030\n \001(\t\022\020\n\010password\030\013 \001(\t\0323\n\006Script\022"
-          + "\016\n\004path\030\001 \001(\tH\000\022\016\n\004text\030\002 \001(\tH\000B\t\n\007comma"
-          + "nd\032\027\n\007Barrier\022\014\n\004name\030\001 \001(\tB\014\n\nexecutabl"
-          + "e\"\375\003\n\010TaskSpec\0222\n\trunnables\030\010 \003(\0132\037.goog"
-          + "le.cloud.batch.v1.Runnable\022@\n\020compute_re"
-          + "source\030\003 \001(\0132&.google.cloud.batch.v1.Com"
-          + "puteResource\0223\n\020max_run_duration\030\004 \001(\0132\031"
-          + ".google.protobuf.Duration\022\027\n\017max_retry_c"
-          + "ount\030\005 \001(\005\022B\n\022lifecycle_policies\030\t \003(\0132&"
-          + ".google.cloud.batch.v1.LifecyclePolicy\022K"
-          + "\n\014environments\030\006 \003(\01321.google.cloud.batc"
-          + "h.v1.TaskSpec.EnvironmentsEntryB\002\030\001\022.\n\007v"
-          + "olumes\030\007 \003(\0132\035.google.cloud.batch.v1.Vol"
-          + "ume\0227\n\013environment\030\n \001(\0132\".google.cloud."
-          + "batch.v1.Environment\0323\n\021EnvironmentsEntr"
-          + "y\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\212\002\n\017Li"
-          + "fecyclePolicy\022=\n\006action\030\001 \001(\0162-.google.c"
-          + "loud.batch.v1.LifecyclePolicy.Action\022P\n\020"
-          + "action_condition\030\002 \001(\01326.google.cloud.ba"
-          + "tch.v1.LifecyclePolicy.ActionCondition\032%"
-          + "\n\017ActionCondition\022\022\n\nexit_codes\030\001 \003(\005\"?\n"
-          + "\006Action\022\026\n\022ACTION_UNSPECIFIED\020\000\022\016\n\nRETRY"
-          + "_TASK\020\001\022\r\n\tFAIL_TASK\020\002\"\300\001\n\004Task\022\014\n\004name\030"
-          + "\001 \001(\t\0221\n\006status\030\002 \001(\0132!.google.cloud.bat"
-          + "ch.v1.TaskStatus:w\352At\n\031batch.googleapis."
-          + "com/Task\022Wprojects/{project}/locations/{"
-          + "location}/jobs/{job}/taskGroups/{task_gr"
-          + "oup}/tasks/{task}\"\217\003\n\013Environment\022D\n\tvar"
-          + "iables\030\001 \003(\01321.google.cloud.batch.v1.Env"
-          + "ironment.VariablesEntry\022Q\n\020secret_variab"
-          + "les\030\002 \003(\01327.google.cloud.batch.v1.Enviro"
-          + "nment.SecretVariablesEntry\022I\n\023encrypted_"
-          + "variables\030\003 \001(\0132,.google.cloud.batch.v1."
-          + "Environment.KMSEnvMap\0322\n\tKMSEnvMap\022\020\n\010ke"
-          + "y_name\030\001 \001(\t\022\023\n\013cipher_text\030\002 \001(\t\0320\n\016Var"
-          + "iablesEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:"
-          + "\0028\001\0326\n\024SecretVariablesEntry\022\013\n\003key\030\001 \001(\t"
-          + "\022\r\n\005value\030\002 \001(\t:\0028\001B\252\001\n\031com.google.cloud"
-          + ".batch.v1B\tTaskProtoP\001Z/cloud.google.com"
-          + "/go/batch/apiv1/batchpb;batchpb\242\002\003GCB\252\002\025"
-          + "Google.Cloud.Batch.V1\312\002\025Google\\Cloud\\Bat"
-          + "ch\\V1\352\002\030Google::Cloud::Batch::V1b\006proto3"
+          + "loud.batch.v1.TaskExecution\022;\n\ntask_stat"
+          + "e\030\005 \001(\0162\'.google.cloud.batch.v1.TaskStat"
+          + "us.State\"\"\n\rTaskExecution\022\021\n\texit_code\030\001"
+          + " \001(\005\"\342\001\n\nTaskStatus\0226\n\005state\030\001 \001(\0162\'.goo"
+          + "gle.cloud.batch.v1.TaskStatus.State\0229\n\rs"
+          + "tatus_events\030\002 \003(\0132\".google.cloud.batch."
+          + "v1.StatusEvent\"a\n\005State\022\025\n\021STATE_UNSPECI"
+          + "FIED\020\000\022\013\n\007PENDING\020\001\022\014\n\010ASSIGNED\020\002\022\013\n\007RUN"
+          + "NING\020\003\022\n\n\006FAILED\020\004\022\r\n\tSUCCEEDED\020\005\"\362\004\n\010Ru"
+          + "nnable\022>\n\tcontainer\030\001 \001(\0132).google.cloud"
+          + ".batch.v1.Runnable.ContainerH\000\0228\n\006script"
+          + "\030\002 \001(\0132&.google.cloud.batch.v1.Runnable."
+          + "ScriptH\000\022:\n\007barrier\030\006 \001(\0132\'.google.cloud"
+          + ".batch.v1.Runnable.BarrierH\000\022\032\n\022ignore_e"
+          + "xit_status\030\003 \001(\010\022\022\n\nbackground\030\004 \001(\010\022\022\n\n"
+          + "always_run\030\005 \001(\010\0227\n\013environment\030\007 \001(\0132\"."
+          + "google.cloud.batch.v1.Environment\022*\n\007tim"
+          + "eout\030\010 \001(\0132\031.google.protobuf.Duration\032\252\001"
+          + "\n\tContainer\022\021\n\timage_uri\030\001 \001(\t\022\020\n\010comman"
+          + "ds\030\002 \003(\t\022\022\n\nentrypoint\030\003 \001(\t\022\017\n\007volumes\030"
+          + "\007 \003(\t\022\017\n\007options\030\010 \001(\t\022\036\n\026block_external"
+          + "_network\030\t \001(\010\022\020\n\010username\030\n \001(\t\022\020\n\010pass"
+          + "word\030\013 \001(\t\0323\n\006Script\022\016\n\004path\030\001 \001(\tH\000\022\016\n\004"
+          + "text\030\002 \001(\tH\000B\t\n\007command\032\027\n\007Barrier\022\014\n\004na"
+          + "me\030\001 \001(\tB\014\n\nexecutable\"\375\003\n\010TaskSpec\0222\n\tr"
+          + "unnables\030\010 \003(\0132\037.google.cloud.batch.v1.R"
+          + "unnable\022@\n\020compute_resource\030\003 \001(\0132&.goog"
+          + "le.cloud.batch.v1.ComputeResource\0223\n\020max"
+          + "_run_duration\030\004 \001(\0132\031.google.protobuf.Du"
+          + "ration\022\027\n\017max_retry_count\030\005 \001(\005\022B\n\022lifec"
+          + "ycle_policies\030\t \003(\0132&.google.cloud.batch"
+          + ".v1.LifecyclePolicy\022K\n\014environments\030\006 \003("
+          + "\01321.google.cloud.batch.v1.TaskSpec.Envir"
+          + "onmentsEntryB\002\030\001\022.\n\007volumes\030\007 \003(\0132\035.goog"
+          + "le.cloud.batch.v1.Volume\0227\n\013environment\030"
+          + "\n \001(\0132\".google.cloud.batch.v1.Environmen"
+          + "t\0323\n\021EnvironmentsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005v"
+          + "alue\030\002 \001(\t:\0028\001\"\212\002\n\017LifecyclePolicy\022=\n\006ac"
+          + "tion\030\001 \001(\0162-.google.cloud.batch.v1.Lifec"
+          + "yclePolicy.Action\022P\n\020action_condition\030\002 "
+          + "\001(\01326.google.cloud.batch.v1.LifecyclePol"
+          + "icy.ActionCondition\032%\n\017ActionCondition\022\022"
+          + "\n\nexit_codes\030\001 \003(\005\"?\n\006Action\022\026\n\022ACTION_U"
+          + "NSPECIFIED\020\000\022\016\n\nRETRY_TASK\020\001\022\r\n\tFAIL_TAS"
+          + "K\020\002\"\300\001\n\004Task\022\014\n\004name\030\001 \001(\t\0221\n\006status\030\002 \001"
+          + "(\0132!.google.cloud.batch.v1.TaskStatus:w\352"
+          + "At\n\031batch.googleapis.com/Task\022Wprojects/"
+          + "{project}/locations/{location}/jobs/{job"
+          + "}/taskGroups/{task_group}/tasks/{task}\"\217"
+          + "\003\n\013Environment\022D\n\tvariables\030\001 \003(\01321.goog"
+          + "le.cloud.batch.v1.Environment.VariablesE"
+          + "ntry\022Q\n\020secret_variables\030\002 \003(\01327.google."
+          + "cloud.batch.v1.Environment.SecretVariabl"
+          + "esEntry\022I\n\023encrypted_variables\030\003 \001(\0132,.g"
+          + "oogle.cloud.batch.v1.Environment.KMSEnvM"
+          + "ap\0322\n\tKMSEnvMap\022\020\n\010key_name\030\001 \001(\t\022\023\n\013cip"
+          + "her_text\030\002 \001(\t\0320\n\016VariablesEntry\022\013\n\003key\030"
+          + "\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\0326\n\024SecretVariab"
+          + "lesEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001"
+          + "B\252\001\n\031com.google.cloud.batch.v1B\tTaskProt"
+          + "oP\001Z/cloud.google.com/go/batch/apiv1/bat"
+          + "chpb;batchpb\242\002\003GCB\252\002\025Google.Cloud.Batch."
+          + "V1\312\002\025Google\\Cloud\\Batch\\V1\352\002\030Google::Clo"
+          + "ud::Batch::V1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -200,7 +202,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1_StatusEvent_descriptor,
             new java.lang.String[] {
-              "Type", "Description", "EventTime", "TaskExecution",
+              "Type", "Description", "EventTime", "TaskExecution", "TaskState",
             });
     internal_static_google_cloud_batch_v1_TaskExecution_descriptor =
         getDescriptor().getMessageTypes().get(2);
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskSpec.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskSpec.java
index 9fdce9569c70..e46439d9514d 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskSpec.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskSpec.java
@@ -323,13 +323,12 @@ public int getMaxRetryCount() {
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -344,13 +343,12 @@ public java.util.List<com.google.cloud.batch.v1.LifecyclePolicy> getLifecyclePol
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -366,13 +364,12 @@ public java.util.List<com.google.cloud.batch.v1.LifecyclePolicy> getLifecyclePol
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -387,13 +384,12 @@ public int getLifecyclePoliciesCount() {
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -408,13 +404,12 @@ public com.google.cloud.batch.v1.LifecyclePolicy getLifecyclePolicies(int index)
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -2298,13 +2293,12 @@ private void ensureLifecyclePoliciesIsMutable() {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2322,13 +2316,12 @@ public java.util.List<com.google.cloud.batch.v1.LifecyclePolicy> getLifecyclePol
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2346,13 +2339,12 @@ public int getLifecyclePoliciesCount() {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2370,13 +2362,12 @@ public com.google.cloud.batch.v1.LifecyclePolicy getLifecyclePolicies(int index)
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2401,13 +2392,12 @@ public Builder setLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2429,13 +2419,12 @@ public Builder setLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2459,13 +2448,12 @@ public Builder addLifecyclePolicies(com.google.cloud.batch.v1.LifecyclePolicy va
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2490,13 +2478,12 @@ public Builder addLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2518,13 +2505,12 @@ public Builder addLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2546,13 +2532,12 @@ public Builder addLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2574,13 +2559,12 @@ public Builder addAllLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2601,13 +2585,12 @@ public Builder clearLifecyclePolicies() {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2628,13 +2611,12 @@ public Builder removeLifecyclePolicies(int index) {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2649,13 +2631,12 @@ public com.google.cloud.batch.v1.LifecyclePolicy.Builder getLifecyclePoliciesBui
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2674,13 +2655,12 @@ public com.google.cloud.batch.v1.LifecyclePolicyOrBuilder getLifecyclePoliciesOr
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2699,13 +2679,12 @@ public com.google.cloud.batch.v1.LifecyclePolicyOrBuilder getLifecyclePoliciesOr
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2720,13 +2699,12 @@ public com.google.cloud.batch.v1.LifecyclePolicy.Builder addLifecyclePoliciesBui
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2742,13 +2720,12 @@ public com.google.cloud.batch.v1.LifecyclePolicy.Builder addLifecyclePoliciesBui
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskSpecOrBuilder.java b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskSpecOrBuilder.java
index 02a967fc5bc1..b6a5f44f6958 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskSpecOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/java/com/google/cloud/batch/v1/TaskSpecOrBuilder.java
@@ -207,13 +207,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -225,13 +224,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -243,13 +241,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -261,13 +258,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -280,13 +276,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/batch.proto b/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/batch.proto
index c6bad651548c..4e2e0d9c35dc 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/batch.proto
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/batch.proto
@@ -23,6 +23,7 @@ import "google/api/resource.proto";
 import "google/cloud/batch/v1/job.proto";
 import "google/cloud/batch/v1/task.proto";
 import "google/longrunning/operations.proto";
+import "google/protobuf/empty.proto";
 import "google/protobuf/timestamp.proto";
 
 option csharp_namespace = "Google.Cloud.Batch.V1";
@@ -124,8 +125,8 @@ message CreateJobRequest {
   // ignore the request if it has already been completed. The server will
   // guarantee that for at least 60 minutes since the first request.
   //
-  // For example, consider a situation where you make an initial request and t
-  // he request times out. If you make the request again with the same request
+  // For example, consider a situation where you make an initial request and
+  // the request times out. If you make the request again with the same request
   // ID, the server can check if original operation with the same request ID
   // was received, and if so, will ignore the second request. This prevents
   // clients from accidentally creating duplicate commitments.
@@ -157,8 +158,8 @@ message DeleteJobRequest {
   // ignore the request if it has already been completed. The server will
   // guarantee that for at least 60 minutes after the first request.
   //
-  // For example, consider a situation where you make an initial request and t
-  // he request times out. If you make the request again with the same request
+  // For example, consider a situation where you make an initial request and
+  // the request times out. If you make the request again with the same request
   // ID, the server can check if original operation with the same request ID
   // was received, and if so, will ignore the second request. This prevents
   // clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/job.proto b/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/job.proto
index d43f229dd6f1..d41b2e1fe61c 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/job.proto
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/job.proto
@@ -46,7 +46,8 @@ message Job {
   string uid = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // Priority of the Job.
-  // The valid value range is [0, 100).
+  // The valid value range is [0, 100). Default value is 0.
+  // Higher value indicates higher priority.
   // A job with higher priority value is more likely to run earlier if all other
   // requirements are satisfied.
   int64 priority = 3;
diff --git a/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/task.proto b/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/task.proto
index a468c3fcf0e2..a4d4ba45c213 100644
--- a/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/task.proto
+++ b/java-batch/proto-google-cloud-batch-v1/src/main/proto/google/cloud/batch/v1/task.proto
@@ -55,6 +55,9 @@ message StatusEvent {
 
   // Task Execution
   TaskExecution task_execution = 4;
+
+  // Task State
+  TaskStatus.State task_state = 5;
 }
 
 // This Task Execution field includes detail information for
@@ -140,9 +143,23 @@ message Runnable {
   message Script {
     oneof command {
       // Script file path on the host VM.
+      //
+      // To specify an interpreter, please add a `#!<interpreter>`(also known as
+      // [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+      // first line of the file.(For example, to execute the script using bash,
+      // `#!/bin/bash` should be the first line of the file. To execute the
+      // script using`Python3`, `#!/usr/bin/env python3` should be the first
+      // line of the file.) Otherwise, the file will by default be excuted by
+      // `/bin/sh`.
       string path = 1;
 
       // Shell script text.
+      //
+      // To specify an interpreter, please add a `#!<interpreter>\n` at the
+      // beginning of the text.(For example, to execute the script using bash,
+      // `#!/bin/bash\n` should be added. To execute the script using`Python3`,
+      // `#!/usr/bin/env python3\n` should be added.) Otherwise, the script will
+      // by default be excuted by `/bin/sh`.
       string text = 2;
     }
   }
@@ -220,13 +237,12 @@ message TaskSpec {
   int32 max_retry_count = 5;
 
   // Lifecycle management schema when any task in a task group is failed.
-  // The valid size of lifecycle policies are [0, 10].
-  // For each lifecycle policy, when the condition is met,
-  // the action in that policy will execute.
-  // If there are multiple policies that the task execution result matches,
-  // we use the action from the first matched policy. If task execution result
-  // does not meet with any of the defined lifecycle policy, we consider it as
-  // the default policy. Default policy means if the exit code is 0, exit task.
+  // Currently we only support one lifecycle policy.
+  // When the lifecycle policy condition is met,
+  // the action in the policy will execute.
+  // If task execution result does not meet with the defined lifecycle
+  // policy, we consider it as the default policy.
+  // Default policy means if the exit code is 0, exit task.
   // If task ends with non-zero exit code, retry the task with max_retry_count.
   repeated LifecyclePolicy lifecycle_policies = 9;
 
@@ -265,6 +281,10 @@ message LifecyclePolicy {
   }
 
   // Action to execute when ActionCondition is true.
+  // When RETRY_TASK is specified, we will retry failed tasks
+  // if we notice any exit code match and fail tasks if no match is found.
+  // Likewise, when FAIL_TASK is specified, we will fail tasks
+  // if we notice any exit code match and retry tasks if no match is found.
   Action action = 1;
 
   // Conditions that decide why a task failure is dealt with a specific action.
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicy.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicy.java
index 6f0ffbd57215..725e9580c30b 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicy.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicy.java
@@ -4664,7 +4664,7 @@ public interface AcceleratorOrBuilder
      * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-     *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=369
+     *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=379
      * @return The installGpuDrivers.
      */
     @java.lang.Deprecated
@@ -4802,7 +4802,7 @@ public long getCount() {
      * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-     *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=369
+     *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=379
      * @return The installGpuDrivers.
      */
     @java.lang.Override
@@ -5380,7 +5380,7 @@ public Builder clearCount() {
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=369
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=379
        * @return The installGpuDrivers.
        */
       @java.lang.Override
@@ -5398,7 +5398,7 @@ public boolean getInstallGpuDrivers() {
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=369
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=379
        * @param value The installGpuDrivers to set.
        * @return This builder for chaining.
        */
@@ -5420,7 +5420,7 @@ public Builder setInstallGpuDrivers(boolean value) {
        * <code>bool install_gpu_drivers = 3 [deprecated = true];</code>
        *
        * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.Accelerator.install_gpu_drivers is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=369
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=379
        * @return This builder for chaining.
        */
       @java.lang.Deprecated
@@ -5511,7 +5511,7 @@ public interface InstancePolicyOrBuilder
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
      * @return A list containing the allowedMachineTypes.
      */
     @java.lang.Deprecated
@@ -5526,7 +5526,7 @@ public interface InstancePolicyOrBuilder
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
      * @return The count of allowedMachineTypes.
      */
     @java.lang.Deprecated
@@ -5541,7 +5541,7 @@ public interface InstancePolicyOrBuilder
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
      * @param index The index of the element to return.
      * @return The allowedMachineTypes at the given index.
      */
@@ -5557,7 +5557,7 @@ public interface InstancePolicyOrBuilder
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
      * @param index The index of the value to return.
      * @return The bytes of the allowedMachineTypes at the given index.
      */
@@ -5897,7 +5897,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
      * @return A list containing the allowedMachineTypes.
      */
     @java.lang.Deprecated
@@ -5914,7 +5914,7 @@ public com.google.protobuf.ProtocolStringList getAllowedMachineTypesList() {
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
      * @return The count of allowedMachineTypes.
      */
     @java.lang.Deprecated
@@ -5931,7 +5931,7 @@ public int getAllowedMachineTypesCount() {
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
      * @param index The index of the element to return.
      * @return The allowedMachineTypes at the given index.
      */
@@ -5949,7 +5949,7 @@ public java.lang.String getAllowedMachineTypes(int index) {
      * <code>repeated string allowed_machine_types = 1 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types
-     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+     *     is deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
      * @param index The index of the value to return.
      * @return The bytes of the allowedMachineTypes at the given index.
      */
@@ -7031,7 +7031,7 @@ private void ensureAllowedMachineTypesIsMutable() {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @return A list containing the allowedMachineTypes.
        */
       @java.lang.Deprecated
@@ -7049,7 +7049,7 @@ public com.google.protobuf.ProtocolStringList getAllowedMachineTypesList() {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @return The count of allowedMachineTypes.
        */
       @java.lang.Deprecated
@@ -7067,7 +7067,7 @@ public int getAllowedMachineTypesCount() {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @param index The index of the element to return.
        * @return The allowedMachineTypes at the given index.
        */
@@ -7086,7 +7086,7 @@ public java.lang.String getAllowedMachineTypes(int index) {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @param index The index of the value to return.
        * @return The bytes of the allowedMachineTypes at the given index.
        */
@@ -7105,7 +7105,7 @@ public com.google.protobuf.ByteString getAllowedMachineTypesBytes(int index) {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @param index The index to set the value at.
        * @param value The allowedMachineTypes to set.
        * @return This builder for chaining.
@@ -7131,7 +7131,7 @@ public Builder setAllowedMachineTypes(int index, java.lang.String value) {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @param value The allowedMachineTypes to add.
        * @return This builder for chaining.
        */
@@ -7156,7 +7156,7 @@ public Builder addAllowedMachineTypes(java.lang.String value) {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @param values The allowedMachineTypes to add.
        * @return This builder for chaining.
        */
@@ -7178,7 +7178,7 @@ public Builder addAllAllowedMachineTypes(java.lang.Iterable<java.lang.String> va
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @return This builder for chaining.
        */
       @java.lang.Deprecated
@@ -7199,7 +7199,7 @@ public Builder clearAllowedMachineTypes() {
        *
        * @deprecated
        *     google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicy.allowed_machine_types is
-       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=376
+       *     deprecated. See google/cloud/batch/v1alpha/job.proto;l=386
        * @param value The bytes of the allowedMachineTypes to add.
        * @return This builder for chaining.
        */
@@ -12237,7 +12237,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.LocationPolicy getLocatio
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=482
+   *     google/cloud/batch/v1alpha/job.proto;l=492
    * @return Whether the instance field is set.
    */
   @java.lang.Override
@@ -12257,7 +12257,7 @@ public boolean hasInstance() {
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=482
+   *     google/cloud/batch/v1alpha/job.proto;l=492
    * @return The instance.
    */
   @java.lang.Override
@@ -12393,7 +12393,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.InstancePolicyOrTemplate
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=489
+   *     google/cloud/batch/v1alpha/job.proto;l=499
    * @return A list containing the instanceTemplates.
    */
   @java.lang.Deprecated
@@ -12410,7 +12410,7 @@ public com.google.protobuf.ProtocolStringList getInstanceTemplatesList() {
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=489
+   *     google/cloud/batch/v1alpha/job.proto;l=499
    * @return The count of instanceTemplates.
    */
   @java.lang.Deprecated
@@ -12427,7 +12427,7 @@ public int getInstanceTemplatesCount() {
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=489
+   *     google/cloud/batch/v1alpha/job.proto;l=499
    * @param index The index of the element to return.
    * @return The instanceTemplates at the given index.
    */
@@ -12445,7 +12445,7 @@ public java.lang.String getInstanceTemplates(int index) {
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=489
+   *     google/cloud/batch/v1alpha/job.proto;l=499
    * @param index The index of the value to return.
    * @return The bytes of the instanceTemplates at the given index.
    */
@@ -12486,7 +12486,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel convert
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @return A list containing the provisioningModels.
    */
   @java.lang.Override
@@ -12509,7 +12509,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel convert
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @return The count of provisioningModels.
    */
   @java.lang.Override
@@ -12529,7 +12529,7 @@ public int getProvisioningModelsCount() {
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @param index The index of the element to return.
    * @return The provisioningModels at the given index.
    */
@@ -12551,7 +12551,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProv
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @return A list containing the enum numeric values on the wire for provisioningModels.
    */
   @java.lang.Override
@@ -12571,7 +12571,7 @@ public java.util.List<java.lang.Integer> getProvisioningModelsValueList() {
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @param index The index of the value to return.
    * @return The enum numeric value on the wire of provisioningModels at the given index.
    */
@@ -12597,7 +12597,7 @@ public int getProvisioningModelsValue(int index) {
    * <code>string service_account_email = 5 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-   *     See google/cloud/batch/v1alpha/job.proto;l=495
+   *     See google/cloud/batch/v1alpha/job.proto;l=505
    * @return The serviceAccountEmail.
    */
   @java.lang.Override
@@ -12623,7 +12623,7 @@ public java.lang.String getServiceAccountEmail() {
    * <code>string service_account_email = 5 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-   *     See google/cloud/batch/v1alpha/job.proto;l=495
+   *     See google/cloud/batch/v1alpha/job.proto;l=505
    * @return The bytes for serviceAccountEmail.
    */
   @java.lang.Override
@@ -13775,7 +13775,7 @@ public Builder clearLocation() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=482
+     *     google/cloud/batch/v1alpha/job.proto;l=492
      * @return Whether the instance field is set.
      */
     @java.lang.Deprecated
@@ -13794,7 +13794,7 @@ public boolean hasInstance() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=482
+     *     google/cloud/batch/v1alpha/job.proto;l=492
      * @return The instance.
      */
     @java.lang.Deprecated
@@ -14427,7 +14427,7 @@ private void ensureInstanceTemplatesIsMutable() {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @return A list containing the instanceTemplates.
      */
     @java.lang.Deprecated
@@ -14444,7 +14444,7 @@ public com.google.protobuf.ProtocolStringList getInstanceTemplatesList() {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @return The count of instanceTemplates.
      */
     @java.lang.Deprecated
@@ -14461,7 +14461,7 @@ public int getInstanceTemplatesCount() {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @param index The index of the element to return.
      * @return The instanceTemplates at the given index.
      */
@@ -14479,7 +14479,7 @@ public java.lang.String getInstanceTemplates(int index) {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @param index The index of the value to return.
      * @return The bytes of the instanceTemplates at the given index.
      */
@@ -14497,7 +14497,7 @@ public com.google.protobuf.ByteString getInstanceTemplatesBytes(int index) {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @param index The index to set the value at.
      * @param value The instanceTemplates to set.
      * @return This builder for chaining.
@@ -14522,7 +14522,7 @@ public Builder setInstanceTemplates(int index, java.lang.String value) {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @param value The instanceTemplates to add.
      * @return This builder for chaining.
      */
@@ -14546,7 +14546,7 @@ public Builder addInstanceTemplates(java.lang.String value) {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @param values The instanceTemplates to add.
      * @return This builder for chaining.
      */
@@ -14567,7 +14567,7 @@ public Builder addAllInstanceTemplates(java.lang.Iterable<java.lang.String> valu
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
@@ -14587,7 +14587,7 @@ public Builder clearInstanceTemplates() {
      * <code>repeated string instance_templates = 3 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=489
+     *     google/cloud/batch/v1alpha/job.proto;l=499
      * @param value The bytes of the instanceTemplates to add.
      * @return This builder for chaining.
      */
@@ -14624,7 +14624,7 @@ private void ensureProvisioningModelsIsMutable() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @return A list containing the provisioningModels.
      */
     @java.lang.Deprecated
@@ -14646,7 +14646,7 @@ private void ensureProvisioningModelsIsMutable() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @return The count of provisioningModels.
      */
     @java.lang.Deprecated
@@ -14665,7 +14665,7 @@ public int getProvisioningModelsCount() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @param index The index of the element to return.
      * @return The provisioningModels at the given index.
      */
@@ -14686,7 +14686,7 @@ public com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProv
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @param index The index to set the value at.
      * @param value The provisioningModels to set.
      * @return This builder for chaining.
@@ -14714,7 +14714,7 @@ public Builder setProvisioningModels(
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @param value The provisioningModels to add.
      * @return This builder for chaining.
      */
@@ -14741,7 +14741,7 @@ public Builder addProvisioningModels(
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @param values The provisioningModels to add.
      * @return This builder for chaining.
      */
@@ -14769,7 +14769,7 @@ public Builder addAllProvisioningModels(
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
@@ -14791,7 +14791,7 @@ public Builder clearProvisioningModels() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @return A list containing the enum numeric values on the wire for provisioningModels.
      */
     @java.lang.Deprecated
@@ -14810,7 +14810,7 @@ public java.util.List<java.lang.Integer> getProvisioningModelsValueList() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @param index The index of the value to return.
      * @return The enum numeric value on the wire of provisioningModels at the given index.
      */
@@ -14830,7 +14830,7 @@ public int getProvisioningModelsValue(int index) {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @param index The index to set the value at.
      * @param value The enum numeric value on the wire for provisioningModels to set.
      * @return This builder for chaining.
@@ -14854,7 +14854,7 @@ public Builder setProvisioningModelsValue(int index, int value) {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @param value The enum numeric value on the wire for provisioningModels to add.
      * @return This builder for chaining.
      */
@@ -14877,7 +14877,7 @@ public Builder addProvisioningModelsValue(int value) {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=492
+     *     See google/cloud/batch/v1alpha/job.proto;l=502
      * @param values The enum numeric values on the wire for provisioningModels to add.
      * @return This builder for chaining.
      */
@@ -14902,7 +14902,7 @@ public Builder addAllProvisioningModelsValue(java.lang.Iterable<java.lang.Intege
      * <code>string service_account_email = 5 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=495
+     *     See google/cloud/batch/v1alpha/job.proto;l=505
      * @return The serviceAccountEmail.
      */
     @java.lang.Deprecated
@@ -14927,7 +14927,7 @@ public java.lang.String getServiceAccountEmail() {
      * <code>string service_account_email = 5 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=495
+     *     See google/cloud/batch/v1alpha/job.proto;l=505
      * @return The bytes for serviceAccountEmail.
      */
     @java.lang.Deprecated
@@ -14952,7 +14952,7 @@ public com.google.protobuf.ByteString getServiceAccountEmailBytes() {
      * <code>string service_account_email = 5 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=495
+     *     See google/cloud/batch/v1alpha/job.proto;l=505
      * @param value The serviceAccountEmail to set.
      * @return This builder for chaining.
      */
@@ -14976,7 +14976,7 @@ public Builder setServiceAccountEmail(java.lang.String value) {
      * <code>string service_account_email = 5 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=495
+     *     See google/cloud/batch/v1alpha/job.proto;l=505
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
@@ -14996,7 +14996,7 @@ public Builder clearServiceAccountEmail() {
      * <code>string service_account_email = 5 [deprecated = true];</code>
      *
      * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-     *     See google/cloud/batch/v1alpha/job.proto;l=495
+     *     See google/cloud/batch/v1alpha/job.proto;l=505
      * @param value The bytes for serviceAccountEmail to set.
      * @return This builder for chaining.
      */
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicyOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicyOrBuilder.java
index 25695a649a94..7733e1347208 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicyOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/AllocationPolicyOrBuilder.java
@@ -70,7 +70,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=482
+   *     google/cloud/batch/v1alpha/job.proto;l=492
    * @return Whether the instance field is set.
    */
   @java.lang.Deprecated
@@ -87,7 +87,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=482
+   *     google/cloud/batch/v1alpha/job.proto;l=492
    * @return The instance.
    */
   @java.lang.Deprecated
@@ -187,7 +187,7 @@ public interface AllocationPolicyOrBuilder
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=489
+   *     google/cloud/batch/v1alpha/job.proto;l=499
    * @return A list containing the instanceTemplates.
    */
   @java.lang.Deprecated
@@ -202,7 +202,7 @@ public interface AllocationPolicyOrBuilder
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=489
+   *     google/cloud/batch/v1alpha/job.proto;l=499
    * @return The count of instanceTemplates.
    */
   @java.lang.Deprecated
@@ -217,7 +217,7 @@ public interface AllocationPolicyOrBuilder
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=489
+   *     google/cloud/batch/v1alpha/job.proto;l=499
    * @param index The index of the element to return.
    * @return The instanceTemplates at the given index.
    */
@@ -233,7 +233,7 @@ public interface AllocationPolicyOrBuilder
    * <code>repeated string instance_templates = 3 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.instance_templates is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=489
+   *     google/cloud/batch/v1alpha/job.proto;l=499
    * @param index The index of the value to return.
    * @return The bytes of the instanceTemplates at the given index.
    */
@@ -252,7 +252,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @return A list containing the provisioningModels.
    */
   @java.lang.Deprecated
@@ -270,7 +270,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @return The count of provisioningModels.
    */
   @java.lang.Deprecated
@@ -287,7 +287,7 @@ public interface AllocationPolicyOrBuilder
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @param index The index of the element to return.
    * @return The provisioningModels at the given index.
    */
@@ -306,7 +306,7 @@ com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProvisionin
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @return A list containing the enum numeric values on the wire for provisioningModels.
    */
   @java.lang.Deprecated
@@ -323,7 +323,7 @@ com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProvisionin
    * </code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.provisioning_models is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=492
+   *     google/cloud/batch/v1alpha/job.proto;l=502
    * @param index The index of the value to return.
    * @return The enum numeric value on the wire of provisioningModels at the given index.
    */
@@ -340,7 +340,7 @@ com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProvisionin
    * <code>string service_account_email = 5 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-   *     See google/cloud/batch/v1alpha/job.proto;l=495
+   *     See google/cloud/batch/v1alpha/job.proto;l=505
    * @return The serviceAccountEmail.
    */
   @java.lang.Deprecated
@@ -355,7 +355,7 @@ com.google.cloud.batch.v1alpha.AllocationPolicy.ProvisioningModel getProvisionin
    * <code>string service_account_email = 5 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.AllocationPolicy.service_account_email is deprecated.
-   *     See google/cloud/batch/v1alpha/job.proto;l=495
+   *     See google/cloud/batch/v1alpha/job.proto;l=505
    * @return The bytes for serviceAccountEmail.
    */
   @java.lang.Deprecated
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/BatchProto.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/BatchProto.java
index cb647ccdaecc..300c4db24566 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/BatchProto.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/BatchProto.java
@@ -79,69 +79,70 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "ogle/api/resource.proto\032$google/cloud/ba"
           + "tch/v1alpha/job.proto\032%google/cloud/batc"
           + "h/v1alpha/task.proto\032#google/longrunning"
-          + "/operations.proto\032\037google/protobuf/times"
-          + "tamp.proto\"\240\001\n\020CreateJobRequest\0220\n\006paren"
-          + "t\030\001 \001(\tB \340A\002\372A\032\022\030batch.googleapis.com/Jo"
-          + "b\022\016\n\006job_id\030\002 \001(\t\0221\n\003job\030\003 \001(\0132\037.google."
-          + "cloud.batch.v1alpha.JobB\003\340A\002\022\027\n\nrequest_"
-          + "id\030\004 \001(\tB\003\340A\001\"?\n\rGetJobRequest\022.\n\004name\030\001"
-          + " \001(\tB \340A\002\372A\032\n\030batch.googleapis.com/Job\"N"
-          + "\n\020DeleteJobRequest\022\014\n\004name\030\001 \001(\t\022\023\n\006reas"
-          + "on\030\002 \001(\tB\003\340A\001\022\027\n\nrequest_id\030\004 \001(\tB\003\340A\001\"X"
-          + "\n\017ListJobsRequest\022\016\n\006parent\030\001 \001(\t\022\016\n\006fil"
-          + "ter\030\004 \001(\t\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_tok"
-          + "en\030\003 \001(\t\"o\n\020ListJobsResponse\022-\n\004jobs\030\001 \003"
-          + "(\0132\037.google.cloud.batch.v1alpha.Job\022\027\n\017n"
-          + "ext_page_token\030\002 \001(\t\022\023\n\013unreachable\030\003 \003("
-          + "\t\"\201\001\n\020ListTasksRequest\0226\n\006parent\030\001 \001(\tB&"
-          + "\340A\002\372A \n\036batch.googleapis.com/TaskGroup\022\016"
-          + "\n\006filter\030\002 \001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n\npag"
-          + "e_token\030\004 \001(\t\"r\n\021ListTasksResponse\022/\n\005ta"
-          + "sks\030\001 \003(\0132 .google.cloud.batch.v1alpha.T"
-          + "ask\022\027\n\017next_page_token\030\002 \001(\t\022\023\n\013unreacha"
-          + "ble\030\003 \003(\t\"A\n\016GetTaskRequest\022/\n\004name\030\001 \001("
-          + "\tB!\340A\002\372A\033\n\031batch.googleapis.com/Task\"\200\002\n"
-          + "\021OperationMetadata\0224\n\013create_time\030\001 \001(\0132"
-          + "\032.google.protobuf.TimestampB\003\340A\003\0221\n\010end_"
-          + "time\030\002 \001(\0132\032.google.protobuf.TimestampB\003"
-          + "\340A\003\022\023\n\006target\030\003 \001(\tB\003\340A\003\022\021\n\004verb\030\004 \001(\tB\003"
-          + "\340A\003\022\033\n\016status_message\030\005 \001(\tB\003\340A\003\022#\n\026requ"
-          + "ested_cancellation\030\006 \001(\010B\003\340A\003\022\030\n\013api_ver"
-          + "sion\030\007 \001(\tB\003\340A\0032\221\t\n\014BatchService\022\252\001\n\tCre"
-          + "ateJob\022,.google.cloud.batch.v1alpha.Crea"
-          + "teJobRequest\032\037.google.cloud.batch.v1alph"
-          + "a.Job\"N\202\323\344\223\0024\"-/v1alpha/{parent=projects"
-          + "/*/locations/*}/jobs:\003job\332A\021parent,job,j"
-          + "ob_id\022\222\001\n\006GetJob\022).google.cloud.batch.v1"
-          + "alpha.GetJobRequest\032\037.google.cloud.batch"
-          + ".v1alpha.Job\"<\202\323\344\223\002/\022-/v1alpha/{name=pro"
-          + "jects/*/locations/*/jobs/*}\332A\004name\022\337\001\n\tD"
-          + "eleteJob\022,.google.cloud.batch.v1alpha.De"
-          + "leteJobRequest\032\035.google.longrunning.Oper"
-          + "ation\"\204\001\202\323\344\223\002/*-/v1alpha/{name=projects/"
-          + "*/locations/*/jobs/*}\332A\004name\312AE\n\025google."
-          + "protobuf.Empty\022,google.cloud.batch.v1alp"
-          + "ha.OperationMetadata\022\245\001\n\010ListJobs\022+.goog"
-          + "le.cloud.batch.v1alpha.ListJobsRequest\032,"
-          + ".google.cloud.batch.v1alpha.ListJobsResp"
-          + "onse\">\202\323\344\223\002/\022-/v1alpha/{parent=projects/"
-          + "*/locations/*}/jobs\332A\006parent\022\252\001\n\007GetTask"
-          + "\022*.google.cloud.batch.v1alpha.GetTaskReq"
-          + "uest\032 .google.cloud.batch.v1alpha.Task\"Q"
-          + "\202\323\344\223\002D\022B/v1alpha/{name=projects/*/locati"
-          + "ons/*/jobs/*/taskGroups/*/tasks/*}\332A\004nam"
-          + "e\022\275\001\n\tListTasks\022,.google.cloud.batch.v1a"
-          + "lpha.ListTasksRequest\032-.google.cloud.bat"
-          + "ch.v1alpha.ListTasksResponse\"S\202\323\344\223\002D\022B/v"
-          + "1alpha/{parent=projects/*/locations/*/jo"
-          + "bs/*/taskGroups/*}/tasks\332A\006parent\032H\312A\024ba"
-          + "tch.googleapis.com\322A.https://www.googlea"
-          + "pis.com/auth/cloud-platformB\304\001\n\036com.goog"
-          + "le.cloud.batch.v1alphaB\nBatchProtoP\001Z4cl"
-          + "oud.google.com/go/batch/apiv1alpha/batch"
-          + "pb;batchpb\242\002\003GCB\252\002\032Google.Cloud.Batch.V1"
-          + "Alpha\312\002\032Google\\Cloud\\Batch\\V1alpha\352\002\035Goo"
-          + "gle::Cloud::Batch::V1alphab\006proto3"
+          + "/operations.proto\032\033google/protobuf/empty"
+          + ".proto\032\037google/protobuf/timestamp.proto\""
+          + "\240\001\n\020CreateJobRequest\0220\n\006parent\030\001 \001(\tB \340A"
+          + "\002\372A\032\022\030batch.googleapis.com/Job\022\016\n\006job_id"
+          + "\030\002 \001(\t\0221\n\003job\030\003 \001(\0132\037.google.cloud.batch"
+          + ".v1alpha.JobB\003\340A\002\022\027\n\nrequest_id\030\004 \001(\tB\003\340"
+          + "A\001\"?\n\rGetJobRequest\022.\n\004name\030\001 \001(\tB \340A\002\372A"
+          + "\032\n\030batch.googleapis.com/Job\"N\n\020DeleteJob"
+          + "Request\022\014\n\004name\030\001 \001(\t\022\023\n\006reason\030\002 \001(\tB\003\340"
+          + "A\001\022\027\n\nrequest_id\030\004 \001(\tB\003\340A\001\"X\n\017ListJobsR"
+          + "equest\022\016\n\006parent\030\001 \001(\t\022\016\n\006filter\030\004 \001(\t\022\021"
+          + "\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\"o\n"
+          + "\020ListJobsResponse\022-\n\004jobs\030\001 \003(\0132\037.google"
+          + ".cloud.batch.v1alpha.Job\022\027\n\017next_page_to"
+          + "ken\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t\"\201\001\n\020ListT"
+          + "asksRequest\0226\n\006parent\030\001 \001(\tB&\340A\002\372A \n\036bat"
+          + "ch.googleapis.com/TaskGroup\022\016\n\006filter\030\002 "
+          + "\001(\t\022\021\n\tpage_size\030\003 \001(\005\022\022\n\npage_token\030\004 \001"
+          + "(\t\"r\n\021ListTasksResponse\022/\n\005tasks\030\001 \003(\0132 "
+          + ".google.cloud.batch.v1alpha.Task\022\027\n\017next"
+          + "_page_token\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t\"A"
+          + "\n\016GetTaskRequest\022/\n\004name\030\001 \001(\tB!\340A\002\372A\033\n\031"
+          + "batch.googleapis.com/Task\"\200\002\n\021OperationM"
+          + "etadata\0224\n\013create_time\030\001 \001(\0132\032.google.pr"
+          + "otobuf.TimestampB\003\340A\003\0221\n\010end_time\030\002 \001(\0132"
+          + "\032.google.protobuf.TimestampB\003\340A\003\022\023\n\006targ"
+          + "et\030\003 \001(\tB\003\340A\003\022\021\n\004verb\030\004 \001(\tB\003\340A\003\022\033\n\016stat"
+          + "us_message\030\005 \001(\tB\003\340A\003\022#\n\026requested_cance"
+          + "llation\030\006 \001(\010B\003\340A\003\022\030\n\013api_version\030\007 \001(\tB"
+          + "\003\340A\0032\221\t\n\014BatchService\022\252\001\n\tCreateJob\022,.go"
+          + "ogle.cloud.batch.v1alpha.CreateJobReques"
+          + "t\032\037.google.cloud.batch.v1alpha.Job\"N\202\323\344\223"
+          + "\0024\"-/v1alpha/{parent=projects/*/location"
+          + "s/*}/jobs:\003job\332A\021parent,job,job_id\022\222\001\n\006G"
+          + "etJob\022).google.cloud.batch.v1alpha.GetJo"
+          + "bRequest\032\037.google.cloud.batch.v1alpha.Jo"
+          + "b\"<\202\323\344\223\002/\022-/v1alpha/{name=projects/*/loc"
+          + "ations/*/jobs/*}\332A\004name\022\337\001\n\tDeleteJob\022,."
+          + "google.cloud.batch.v1alpha.DeleteJobRequ"
+          + "est\032\035.google.longrunning.Operation\"\204\001\202\323\344"
+          + "\223\002/*-/v1alpha/{name=projects/*/locations"
+          + "/*/jobs/*}\332A\004name\312AE\n\025google.protobuf.Em"
+          + "pty\022,google.cloud.batch.v1alpha.Operatio"
+          + "nMetadata\022\245\001\n\010ListJobs\022+.google.cloud.ba"
+          + "tch.v1alpha.ListJobsRequest\032,.google.clo"
+          + "ud.batch.v1alpha.ListJobsResponse\">\202\323\344\223\002"
+          + "/\022-/v1alpha/{parent=projects/*/locations"
+          + "/*}/jobs\332A\006parent\022\252\001\n\007GetTask\022*.google.c"
+          + "loud.batch.v1alpha.GetTaskRequest\032 .goog"
+          + "le.cloud.batch.v1alpha.Task\"Q\202\323\344\223\002D\022B/v1"
+          + "alpha/{name=projects/*/locations/*/jobs/"
+          + "*/taskGroups/*/tasks/*}\332A\004name\022\275\001\n\tListT"
+          + "asks\022,.google.cloud.batch.v1alpha.ListTa"
+          + "sksRequest\032-.google.cloud.batch.v1alpha."
+          + "ListTasksResponse\"S\202\323\344\223\002D\022B/v1alpha/{par"
+          + "ent=projects/*/locations/*/jobs/*/taskGr"
+          + "oups/*}/tasks\332A\006parent\032H\312A\024batch.googlea"
+          + "pis.com\322A.https://www.googleapis.com/aut"
+          + "h/cloud-platformB\304\001\n\036com.google.cloud.ba"
+          + "tch.v1alphaB\nBatchProtoP\001Z4cloud.google."
+          + "com/go/batch/apiv1alpha/batchpb;batchpb\242"
+          + "\002\003GCB\252\002\032Google.Cloud.Batch.V1Alpha\312\002\032Goo"
+          + "gle\\Cloud\\Batch\\V1alpha\352\002\035Google::Cloud:"
+          + ":Batch::V1alphab\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -154,6 +155,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               com.google.cloud.batch.v1alpha.JobProto.getDescriptor(),
               com.google.cloud.batch.v1alpha.TaskProto.getDescriptor(),
               com.google.longrunning.OperationsProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
               com.google.protobuf.TimestampProto.getDescriptor(),
             });
     internal_static_google_cloud_batch_v1alpha_CreateJobRequest_descriptor =
@@ -252,6 +254,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     com.google.cloud.batch.v1alpha.JobProto.getDescriptor();
     com.google.cloud.batch.v1alpha.TaskProto.getDescriptor();
     com.google.longrunning.OperationsProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
     com.google.protobuf.TimestampProto.getDescriptor();
   }
 
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/CreateJobRequest.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/CreateJobRequest.java
index 6ff855751fc7..46d8968ce4d3 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/CreateJobRequest.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/CreateJobRequest.java
@@ -249,8 +249,8 @@ public com.google.cloud.batch.v1alpha.JobOrBuilder getJobOrBuilder() {
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes since the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -282,8 +282,8 @@ public java.lang.String getRequestId() {
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes since the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -1188,8 +1188,8 @@ public com.google.cloud.batch.v1alpha.JobOrBuilder getJobOrBuilder() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -1220,8 +1220,8 @@ public java.lang.String getRequestId() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -1252,8 +1252,8 @@ public com.google.protobuf.ByteString getRequestIdBytes() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -1283,8 +1283,8 @@ public Builder setRequestId(java.lang.String value) {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -1310,8 +1310,8 @@ public Builder clearRequestId() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes since the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/CreateJobRequestOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/CreateJobRequestOrBuilder.java
index 7748e88d4bc4..a5955d5df28c 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/CreateJobRequestOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/CreateJobRequestOrBuilder.java
@@ -136,8 +136,8 @@ public interface CreateJobRequestOrBuilder
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes since the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -158,8 +158,8 @@ public interface CreateJobRequestOrBuilder
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes since the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/DeleteJobRequest.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/DeleteJobRequest.java
index 3247bfaad04f..d54a584105c8 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/DeleteJobRequest.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/DeleteJobRequest.java
@@ -183,8 +183,8 @@ public com.google.protobuf.ByteString getReasonBytes() {
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes after the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -216,8 +216,8 @@ public java.lang.String getRequestId() {
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes after the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -853,8 +853,8 @@ public Builder setReasonBytes(com.google.protobuf.ByteString value) {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -885,8 +885,8 @@ public java.lang.String getRequestId() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -917,8 +917,8 @@ public com.google.protobuf.ByteString getRequestIdBytes() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -948,8 +948,8 @@ public Builder setRequestId(java.lang.String value) {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
@@ -975,8 +975,8 @@ public Builder clearRequestId() {
      * request ID so that if you must retry your request, the server will know to
      * ignore the request if it has already been completed. The server will
      * guarantee that for at least 60 minutes after the first request.
-     * For example, consider a situation where you make an initial request and t
-     * he request times out. If you make the request again with the same request
+     * For example, consider a situation where you make an initial request and
+     * the request times out. If you make the request again with the same request
      * ID, the server can check if original operation with the same request ID
      * was received, and if so, will ignore the second request. This prevents
      * clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/DeleteJobRequestOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/DeleteJobRequestOrBuilder.java
index 827054f17a76..b7cc40ee22c8 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/DeleteJobRequestOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/DeleteJobRequestOrBuilder.java
@@ -81,8 +81,8 @@ public interface DeleteJobRequestOrBuilder
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes after the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
@@ -103,8 +103,8 @@ public interface DeleteJobRequestOrBuilder
    * request ID so that if you must retry your request, the server will know to
    * ignore the request if it has already been completed. The server will
    * guarantee that for at least 60 minutes after the first request.
-   * For example, consider a situation where you make an initial request and t
-   * he request times out. If you make the request again with the same request
+   * For example, consider a situation where you make an initial request and
+   * the request times out. If you make the request again with the same request
    * ID, the server can check if original operation with the same request ID
    * was received, and if so, will ignore the second request. This prevents
    * clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/Job.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/Job.java
index 079126609625..90138d114e28 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/Job.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/Job.java
@@ -332,7 +332,8 @@ public com.google.protobuf.ByteString getUidBytes() {
    *
    * <pre>
    * Priority of the Job.
-   * The valid value range is [0, 100).
+   * The valid value range is [0, 100). Default value is 0.
+   * Higher value indicates higher priority.
    * A job with higher priority value is more likely to run earlier if all other
    * requirements are satisfied.
    * </pre>
@@ -806,7 +807,7 @@ public com.google.cloud.batch.v1alpha.JobStatusOrBuilder getStatusOrBuilder() {
    * <code>.google.cloud.batch.v1alpha.JobNotification notification = 10 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.Job.notification is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=95
+   *     google/cloud/batch/v1alpha/job.proto;l=96
    * @return Whether the notification field is set.
    */
   @java.lang.Override
@@ -824,7 +825,7 @@ public boolean hasNotification() {
    * <code>.google.cloud.batch.v1alpha.JobNotification notification = 10 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.Job.notification is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=95
+   *     google/cloud/batch/v1alpha/job.proto;l=96
    * @return The notification.
    */
   @java.lang.Override
@@ -2154,7 +2155,8 @@ public Builder setUidBytes(com.google.protobuf.ByteString value) {
      *
      * <pre>
      * Priority of the Job.
-     * The valid value range is [0, 100).
+     * The valid value range is [0, 100). Default value is 0.
+     * Higher value indicates higher priority.
      * A job with higher priority value is more likely to run earlier if all other
      * requirements are satisfied.
      * </pre>
@@ -2172,7 +2174,8 @@ public long getPriority() {
      *
      * <pre>
      * Priority of the Job.
-     * The valid value range is [0, 100).
+     * The valid value range is [0, 100). Default value is 0.
+     * Higher value indicates higher priority.
      * A job with higher priority value is more likely to run earlier if all other
      * requirements are satisfied.
      * </pre>
@@ -2194,7 +2197,8 @@ public Builder setPriority(long value) {
      *
      * <pre>
      * Priority of the Job.
-     * The valid value range is [0, 100).
+     * The valid value range is [0, 100). Default value is 0.
+     * Higher value indicates higher priority.
      * A job with higher priority value is more likely to run earlier if all other
      * requirements are satisfied.
      * </pre>
@@ -3723,7 +3727,7 @@ public com.google.cloud.batch.v1alpha.JobStatusOrBuilder getStatusOrBuilder() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.Job.notification is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=95
+     *     google/cloud/batch/v1alpha/job.proto;l=96
      * @return Whether the notification field is set.
      */
     @java.lang.Deprecated
@@ -3741,7 +3745,7 @@ public boolean hasNotification() {
      * </code>
      *
      * @deprecated google.cloud.batch.v1alpha.Job.notification is deprecated. See
-     *     google/cloud/batch/v1alpha/job.proto;l=95
+     *     google/cloud/batch/v1alpha/job.proto;l=96
      * @return The notification.
      */
     @java.lang.Deprecated
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobOrBuilder.java
index 7b75304b80a7..76a5f2d65795 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobOrBuilder.java
@@ -80,7 +80,8 @@ public interface JobOrBuilder
    *
    * <pre>
    * Priority of the Job.
-   * The valid value range is [0, 100).
+   * The valid value range is [0, 100). Default value is 0.
+   * Higher value indicates higher priority.
    * A job with higher priority value is more likely to run earlier if all other
    * requirements are satisfied.
    * </pre>
@@ -434,7 +435,7 @@ java.lang.String getLabelsOrDefault(
    * <code>.google.cloud.batch.v1alpha.JobNotification notification = 10 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.Job.notification is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=95
+   *     google/cloud/batch/v1alpha/job.proto;l=96
    * @return Whether the notification field is set.
    */
   @java.lang.Deprecated
@@ -449,7 +450,7 @@ java.lang.String getLabelsOrDefault(
    * <code>.google.cloud.batch.v1alpha.JobNotification notification = 10 [deprecated = true];</code>
    *
    * @deprecated google.cloud.batch.v1alpha.Job.notification is deprecated. See
-   *     google/cloud/batch/v1alpha/job.proto;l=95
+   *     google/cloud/batch/v1alpha/job.proto;l=96
    * @return The notification.
    */
   @java.lang.Deprecated
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobProto.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobProto.java
index a42e2c56ad7e..6612977cfb40 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobProto.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobProto.java
@@ -67,6 +67,10 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_batch_v1alpha_JobStatus_TaskGroupsEntry_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_batch_v1alpha_JobStatus_TaskGroupsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_batch_v1alpha_ResourceUsage_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_batch_v1alpha_ResourceUsage_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_batch_v1alpha_JobNotification_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -177,116 +181,119 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "\0162..google.cloud.batch.v1alpha.JobDepend"
           + "ency.Type:\0028\001\"E\n\004Type\022\024\n\020TYPE_UNSPECIFIE"
           + "D\020\000\022\r\n\tSUCCEEDED\020\001\022\n\n\006FAILED\020\002\022\014\n\010FINISH"
-          + "ED\020\003\"\250\007\n\tJobStatus\022:\n\005state\030\001 \001(\0162+.goog"
+          + "ED\020\003\"\353\007\n\tJobStatus\022:\n\005state\030\001 \001(\0162+.goog"
           + "le.cloud.batch.v1alpha.JobStatus.State\022>"
           + "\n\rstatus_events\030\002 \003(\0132\'.google.cloud.bat"
           + "ch.v1alpha.StatusEvent\022J\n\013task_groups\030\004 "
           + "\003(\01325.google.cloud.batch.v1alpha.JobStat"
           + "us.TaskGroupsEntry\022/\n\014run_duration\030\005 \001(\013"
-          + "2\031.google.protobuf.Duration\032\333\001\n\016Instance"
-          + "Status\022\024\n\014machine_type\030\001 \001(\t\022Z\n\022provisio"
-          + "ning_model\030\002 \001(\0162>.google.cloud.batch.v1"
-          + "alpha.AllocationPolicy.ProvisioningModel"
-          + "\022\021\n\ttask_pack\030\003 \001(\003\022D\n\tboot_disk\030\004 \001(\01321"
-          + ".google.cloud.batch.v1alpha.AllocationPo"
-          + "licy.Disk\032\334\001\n\017TaskGroupStatus\022Q\n\006counts\030"
-          + "\001 \003(\0132A.google.cloud.batch.v1alpha.JobSt"
-          + "atus.TaskGroupStatus.CountsEntry\022G\n\tinst"
-          + "ances\030\002 \003(\01324.google.cloud.batch.v1alpha"
-          + ".JobStatus.InstanceStatus\032-\n\013CountsEntry"
-          + "\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\003:\0028\001\032h\n\017Task"
-          + "GroupsEntry\022\013\n\003key\030\001 \001(\t\022D\n\005value\030\002 \001(\0132"
-          + "5.google.cloud.batch.v1alpha.JobStatus.T"
-          + "askGroupStatus:\0028\001\"{\n\005State\022\025\n\021STATE_UNS"
-          + "PECIFIED\020\000\022\n\n\006QUEUED\020\001\022\r\n\tSCHEDULED\020\002\022\013\n"
-          + "\007RUNNING\020\003\022\r\n\tSUCCEEDED\020\004\022\n\n\006FAILED\020\005\022\030\n"
-          + "\024DELETION_IN_PROGRESS\020\006\"\220\003\n\017JobNotificat"
-          + "ion\022\024\n\014pubsub_topic\030\001 \001(\t\022D\n\007message\030\002 \001"
-          + "(\01323.google.cloud.batch.v1alpha.JobNotif"
-          + "ication.Message\032\323\001\n\007Message\022>\n\004type\030\001 \001("
-          + "\01620.google.cloud.batch.v1alpha.JobNotifi"
-          + "cation.Type\022B\n\rnew_job_state\030\002 \001(\0162+.goo"
-          + "gle.cloud.batch.v1alpha.JobStatus.State\022"
-          + "D\n\016new_task_state\030\003 \001(\0162,.google.cloud.b"
-          + "atch.v1alpha.TaskStatus.State\"K\n\004Type\022\024\n"
-          + "\020TYPE_UNSPECIFIED\020\000\022\025\n\021JOB_STATE_CHANGED"
-          + "\020\001\022\026\n\022TASK_STATE_CHANGED\020\002\"\355\017\n\020Allocatio"
-          + "nPolicy\022M\n\010location\030\001 \001(\0132;.google.cloud"
-          + ".batch.v1alpha.AllocationPolicy.Location"
-          + "Policy\022Q\n\010instance\030\002 \001(\0132;.google.cloud."
-          + "batch.v1alpha.AllocationPolicy.InstanceP"
-          + "olicyB\002\030\001\022X\n\tinstances\030\010 \003(\0132E.google.cl"
-          + "oud.batch.v1alpha.AllocationPolicy.Insta"
-          + "ncePolicyOrTemplate\022\036\n\022instance_template"
-          + "s\030\003 \003(\tB\002\030\001\022_\n\023provisioning_models\030\004 \003(\016"
-          + "2>.google.cloud.batch.v1alpha.Allocation"
-          + "Policy.ProvisioningModelB\002\030\001\022!\n\025service_"
-          + "account_email\030\005 \001(\tB\002\030\001\022C\n\017service_accou"
-          + "nt\030\t \001(\0132*.google.cloud.batch.v1alpha.Se"
-          + "rviceAccount\022H\n\006labels\030\006 \003(\01328.google.cl"
-          + "oud.batch.v1alpha.AllocationPolicy.Label"
-          + "sEntry\022K\n\007network\030\007 \001(\0132:.google.cloud.b"
-          + "atch.v1alpha.AllocationPolicy.NetworkPol"
-          + "icy\032E\n\016LocationPolicy\022\031\n\021allowed_locatio"
-          + "ns\030\001 \003(\t\022\030\n\020denied_locations\030\002 \003(\t\032q\n\004Di"
-          + "sk\022\017\n\005image\030\004 \001(\tH\000\022\022\n\010snapshot\030\005 \001(\tH\000\022"
-          + "\014\n\004type\030\001 \001(\t\022\017\n\007size_gb\030\002 \001(\003\022\026\n\016disk_i"
-          + "nterface\030\006 \001(\tB\r\n\013data_source\032\217\001\n\014Attach"
-          + "edDisk\022E\n\010new_disk\030\001 \001(\01321.google.cloud."
-          + "batch.v1alpha.AllocationPolicy.DiskH\000\022\027\n"
-          + "\rexisting_disk\030\002 \001(\tH\000\022\023\n\013device_name\030\003 "
-          + "\001(\tB\n\n\010attached\032K\n\013Accelerator\022\014\n\004type\030\001"
-          + " \001(\t\022\r\n\005count\030\002 \001(\003\022\037\n\023install_gpu_drive"
-          + "rs\030\003 \001(\010B\002\030\001\032\264\003\n\016InstancePolicy\022!\n\025allow"
-          + "ed_machine_types\030\001 \003(\tB\002\030\001\022\024\n\014machine_ty"
-          + "pe\030\002 \001(\t\022\030\n\020min_cpu_platform\030\003 \001(\t\022Z\n\022pr"
-          + "ovisioning_model\030\004 \001(\0162>.google.cloud.ba"
-          + "tch.v1alpha.AllocationPolicy.Provisionin"
-          + "gModel\022N\n\014accelerators\030\005 \003(\01328.google.cl"
-          + "oud.batch.v1alpha.AllocationPolicy.Accel"
-          + "erator\022D\n\tboot_disk\030\010 \001(\01321.google.cloud"
-          + ".batch.v1alpha.AllocationPolicy.Disk\022H\n\005"
-          + "disks\030\006 \003(\01329.google.cloud.batch.v1alpha"
-          + ".AllocationPolicy.AttachedDisk\022\023\n\013reserv"
-          + "ation\030\007 \001(\t\032\266\001\n\030InstancePolicyOrTemplate"
-          + "\022M\n\006policy\030\001 \001(\0132;.google.cloud.batch.v1"
-          + "alpha.AllocationPolicy.InstancePolicyH\000\022"
-          + "\033\n\021instance_template\030\002 \001(\tH\000\022\033\n\023install_"
-          + "gpu_drivers\030\003 \001(\010B\021\n\017policy_template\032W\n\020"
-          + "NetworkInterface\022\017\n\007network\030\001 \001(\t\022\022\n\nsub"
-          + "network\030\002 \001(\t\022\036\n\026no_external_ip_address\030"
-          + "\003 \001(\010\032j\n\rNetworkPolicy\022Y\n\022network_interf"
-          + "aces\030\001 \003(\0132=.google.cloud.batch.v1alpha."
-          + "AllocationPolicy.NetworkInterface\032-\n\013Lab"
-          + "elsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001"
-          + "\"`\n\021ProvisioningModel\022\"\n\036PROVISIONING_MO"
-          + "DEL_UNSPECIFIED\020\000\022\014\n\010STANDARD\020\001\022\010\n\004SPOT\020"
-          + "\002\022\017\n\013PREEMPTIBLE\020\003\"\351\005\n\tTaskGroup\022\021\n\004name"
-          + "\030\001 \001(\tB\003\340A\003\022<\n\ttask_spec\030\003 \001(\0132$.google."
-          + "cloud.batch.v1alpha.TaskSpecB\003\340A\002\022\022\n\ntas"
-          + "k_count\030\004 \001(\003\022\023\n\013parallelism\030\005 \001(\003\022Q\n\021sc"
-          + "heduling_policy\030\006 \001(\01626.google.cloud.bat"
-          + "ch.v1alpha.TaskGroup.SchedulingPolicy\022G\n"
-          + "\021allocation_policy\030\007 \001(\0132,.google.cloud."
-          + "batch.v1alpha.AllocationPolicy\022A\n\006labels"
-          + "\030\010 \003(\01321.google.cloud.batch.v1alpha.Task"
-          + "Group.LabelsEntry\022B\n\021task_environments\030\t"
-          + " \003(\0132\'.google.cloud.batch.v1alpha.Enviro"
-          + "nment\022\033\n\023task_count_per_node\030\n \001(\003\022\032\n\022re"
-          + "quire_hosts_file\030\013 \001(\010\022\026\n\016permissive_ssh"
-          + "\030\014 \001(\010\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005va"
-          + "lue\030\002 \001(\t:\0028\001\"N\n\020SchedulingPolicy\022!\n\035SCH"
-          + "EDULING_POLICY_UNSPECIFIED\020\000\022\027\n\023AS_SOON_"
-          + "AS_POSSIBLE\020\001:o\352Al\n\036batch.googleapis.com"
-          + "/TaskGroup\022Jprojects/{project}/locations"
-          + "/{location}/jobs/{job}/taskGroups/{task_"
-          + "group}\"/\n\016ServiceAccount\022\r\n\005email\030\001 \001(\t\022"
-          + "\016\n\006scopes\030\002 \003(\tB\302\001\n\036com.google.cloud.bat"
-          + "ch.v1alphaB\010JobProtoP\001Z4cloud.google.com"
-          + "/go/batch/apiv1alpha/batchpb;batchpb\242\002\003G"
-          + "CB\252\002\032Google.Cloud.Batch.V1Alpha\312\002\032Google"
-          + "\\Cloud\\Batch\\V1alpha\352\002\035Google::Cloud::Ba"
-          + "tch::V1alphab\006proto3"
+          + "2\031.google.protobuf.Duration\022A\n\016resource_"
+          + "usage\030\006 \001(\0132).google.cloud.batch.v1alpha"
+          + ".ResourceUsage\032\333\001\n\016InstanceStatus\022\024\n\014mac"
+          + "hine_type\030\001 \001(\t\022Z\n\022provisioning_model\030\002 "
+          + "\001(\0162>.google.cloud.batch.v1alpha.Allocat"
+          + "ionPolicy.ProvisioningModel\022\021\n\ttask_pack"
+          + "\030\003 \001(\003\022D\n\tboot_disk\030\004 \001(\01321.google.cloud"
+          + ".batch.v1alpha.AllocationPolicy.Disk\032\334\001\n"
+          + "\017TaskGroupStatus\022Q\n\006counts\030\001 \003(\0132A.googl"
+          + "e.cloud.batch.v1alpha.JobStatus.TaskGrou"
+          + "pStatus.CountsEntry\022G\n\tinstances\030\002 \003(\01324"
+          + ".google.cloud.batch.v1alpha.JobStatus.In"
+          + "stanceStatus\032-\n\013CountsEntry\022\013\n\003key\030\001 \001(\t"
+          + "\022\r\n\005value\030\002 \001(\003:\0028\001\032h\n\017TaskGroupsEntry\022\013"
+          + "\n\003key\030\001 \001(\t\022D\n\005value\030\002 \001(\01325.google.clou"
+          + "d.batch.v1alpha.JobStatus.TaskGroupStatu"
+          + "s:\0028\001\"{\n\005State\022\025\n\021STATE_UNSPECIFIED\020\000\022\n\n"
+          + "\006QUEUED\020\001\022\r\n\tSCHEDULED\020\002\022\013\n\007RUNNING\020\003\022\r\n"
+          + "\tSUCCEEDED\020\004\022\n\n\006FAILED\020\005\022\030\n\024DELETION_IN_"
+          + "PROGRESS\020\006\"#\n\rResourceUsage\022\022\n\ncore_hour"
+          + "s\030\001 \001(\001\"\220\003\n\017JobNotification\022\024\n\014pubsub_to"
+          + "pic\030\001 \001(\t\022D\n\007message\030\002 \001(\01323.google.clou"
+          + "d.batch.v1alpha.JobNotification.Message\032"
+          + "\323\001\n\007Message\022>\n\004type\030\001 \001(\01620.google.cloud"
+          + ".batch.v1alpha.JobNotification.Type\022B\n\rn"
+          + "ew_job_state\030\002 \001(\0162+.google.cloud.batch."
+          + "v1alpha.JobStatus.State\022D\n\016new_task_stat"
+          + "e\030\003 \001(\0162,.google.cloud.batch.v1alpha.Tas"
+          + "kStatus.State\"K\n\004Type\022\024\n\020TYPE_UNSPECIFIE"
+          + "D\020\000\022\025\n\021JOB_STATE_CHANGED\020\001\022\026\n\022TASK_STATE"
+          + "_CHANGED\020\002\"\355\017\n\020AllocationPolicy\022M\n\010locat"
+          + "ion\030\001 \001(\0132;.google.cloud.batch.v1alpha.A"
+          + "llocationPolicy.LocationPolicy\022Q\n\010instan"
+          + "ce\030\002 \001(\0132;.google.cloud.batch.v1alpha.Al"
+          + "locationPolicy.InstancePolicyB\002\030\001\022X\n\tins"
+          + "tances\030\010 \003(\0132E.google.cloud.batch.v1alph"
+          + "a.AllocationPolicy.InstancePolicyOrTempl"
+          + "ate\022\036\n\022instance_templates\030\003 \003(\tB\002\030\001\022_\n\023p"
+          + "rovisioning_models\030\004 \003(\0162>.google.cloud."
+          + "batch.v1alpha.AllocationPolicy.Provision"
+          + "ingModelB\002\030\001\022!\n\025service_account_email\030\005 "
+          + "\001(\tB\002\030\001\022C\n\017service_account\030\t \001(\0132*.googl"
+          + "e.cloud.batch.v1alpha.ServiceAccount\022H\n\006"
+          + "labels\030\006 \003(\01328.google.cloud.batch.v1alph"
+          + "a.AllocationPolicy.LabelsEntry\022K\n\007networ"
+          + "k\030\007 \001(\0132:.google.cloud.batch.v1alpha.All"
+          + "ocationPolicy.NetworkPolicy\032E\n\016LocationP"
+          + "olicy\022\031\n\021allowed_locations\030\001 \003(\t\022\030\n\020deni"
+          + "ed_locations\030\002 \003(\t\032q\n\004Disk\022\017\n\005image\030\004 \001("
+          + "\tH\000\022\022\n\010snapshot\030\005 \001(\tH\000\022\014\n\004type\030\001 \001(\t\022\017\n"
+          + "\007size_gb\030\002 \001(\003\022\026\n\016disk_interface\030\006 \001(\tB\r"
+          + "\n\013data_source\032\217\001\n\014AttachedDisk\022E\n\010new_di"
+          + "sk\030\001 \001(\01321.google.cloud.batch.v1alpha.Al"
+          + "locationPolicy.DiskH\000\022\027\n\rexisting_disk\030\002"
+          + " \001(\tH\000\022\023\n\013device_name\030\003 \001(\tB\n\n\010attached\032"
+          + "K\n\013Accelerator\022\014\n\004type\030\001 \001(\t\022\r\n\005count\030\002 "
+          + "\001(\003\022\037\n\023install_gpu_drivers\030\003 \001(\010B\002\030\001\032\264\003\n"
+          + "\016InstancePolicy\022!\n\025allowed_machine_types"
+          + "\030\001 \003(\tB\002\030\001\022\024\n\014machine_type\030\002 \001(\t\022\030\n\020min_"
+          + "cpu_platform\030\003 \001(\t\022Z\n\022provisioning_model"
+          + "\030\004 \001(\0162>.google.cloud.batch.v1alpha.Allo"
+          + "cationPolicy.ProvisioningModel\022N\n\014accele"
+          + "rators\030\005 \003(\01328.google.cloud.batch.v1alph"
+          + "a.AllocationPolicy.Accelerator\022D\n\tboot_d"
+          + "isk\030\010 \001(\01321.google.cloud.batch.v1alpha.A"
+          + "llocationPolicy.Disk\022H\n\005disks\030\006 \003(\01329.go"
+          + "ogle.cloud.batch.v1alpha.AllocationPolic"
+          + "y.AttachedDisk\022\023\n\013reservation\030\007 \001(\t\032\266\001\n\030"
+          + "InstancePolicyOrTemplate\022M\n\006policy\030\001 \001(\013"
+          + "2;.google.cloud.batch.v1alpha.Allocation"
+          + "Policy.InstancePolicyH\000\022\033\n\021instance_temp"
+          + "late\030\002 \001(\tH\000\022\033\n\023install_gpu_drivers\030\003 \001("
+          + "\010B\021\n\017policy_template\032W\n\020NetworkInterface"
+          + "\022\017\n\007network\030\001 \001(\t\022\022\n\nsubnetwork\030\002 \001(\t\022\036\n"
+          + "\026no_external_ip_address\030\003 \001(\010\032j\n\rNetwork"
+          + "Policy\022Y\n\022network_interfaces\030\001 \003(\0132=.goo"
+          + "gle.cloud.batch.v1alpha.AllocationPolicy"
+          + ".NetworkInterface\032-\n\013LabelsEntry\022\013\n\003key\030"
+          + "\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"`\n\021Provisioning"
+          + "Model\022\"\n\036PROVISIONING_MODEL_UNSPECIFIED\020"
+          + "\000\022\014\n\010STANDARD\020\001\022\010\n\004SPOT\020\002\022\017\n\013PREEMPTIBLE"
+          + "\020\003\"\351\005\n\tTaskGroup\022\021\n\004name\030\001 \001(\tB\003\340A\003\022<\n\tt"
+          + "ask_spec\030\003 \001(\0132$.google.cloud.batch.v1al"
+          + "pha.TaskSpecB\003\340A\002\022\022\n\ntask_count\030\004 \001(\003\022\023\n"
+          + "\013parallelism\030\005 \001(\003\022Q\n\021scheduling_policy\030"
+          + "\006 \001(\01626.google.cloud.batch.v1alpha.TaskG"
+          + "roup.SchedulingPolicy\022G\n\021allocation_poli"
+          + "cy\030\007 \001(\0132,.google.cloud.batch.v1alpha.Al"
+          + "locationPolicy\022A\n\006labels\030\010 \003(\01321.google."
+          + "cloud.batch.v1alpha.TaskGroup.LabelsEntr"
+          + "y\022B\n\021task_environments\030\t \003(\0132\'.google.cl"
+          + "oud.batch.v1alpha.Environment\022\033\n\023task_co"
+          + "unt_per_node\030\n \001(\003\022\032\n\022require_hosts_file"
+          + "\030\013 \001(\010\022\026\n\016permissive_ssh\030\014 \001(\010\032-\n\013Labels"
+          + "Entry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"N\n"
+          + "\020SchedulingPolicy\022!\n\035SCHEDULING_POLICY_U"
+          + "NSPECIFIED\020\000\022\027\n\023AS_SOON_AS_POSSIBLE\020\001:o\352"
+          + "Al\n\036batch.googleapis.com/TaskGroup\022Jproj"
+          + "ects/{project}/locations/{location}/jobs"
+          + "/{job}/taskGroups/{task_group}\"/\n\016Servic"
+          + "eAccount\022\r\n\005email\030\001 \001(\t\022\016\n\006scopes\030\002 \003(\tB"
+          + "\302\001\n\036com.google.cloud.batch.v1alphaB\010JobP"
+          + "rotoP\001Z4cloud.google.com/go/batch/apiv1a"
+          + "lpha/batchpb;batchpb\242\002\003GCB\252\002\032Google.Clou"
+          + "d.Batch.V1Alpha\312\002\032Google\\Cloud\\Batch\\V1a"
+          + "lpha\352\002\035Google::Cloud::Batch::V1alphab\006pr"
+          + "oto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -357,7 +364,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_JobStatus_descriptor,
             new java.lang.String[] {
-              "State", "StatusEvents", "TaskGroups", "RunDuration",
+              "State", "StatusEvents", "TaskGroups", "RunDuration", "ResourceUsage",
             });
     internal_static_google_cloud_batch_v1alpha_JobStatus_InstanceStatus_descriptor =
         internal_static_google_cloud_batch_v1alpha_JobStatus_descriptor.getNestedTypes().get(0);
@@ -393,8 +400,16 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
             new java.lang.String[] {
               "Key", "Value",
             });
-    internal_static_google_cloud_batch_v1alpha_JobNotification_descriptor =
+    internal_static_google_cloud_batch_v1alpha_ResourceUsage_descriptor =
         getDescriptor().getMessageTypes().get(4);
+    internal_static_google_cloud_batch_v1alpha_ResourceUsage_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_batch_v1alpha_ResourceUsage_descriptor,
+            new java.lang.String[] {
+              "CoreHours",
+            });
+    internal_static_google_cloud_batch_v1alpha_JobNotification_descriptor =
+        getDescriptor().getMessageTypes().get(5);
     internal_static_google_cloud_batch_v1alpha_JobNotification_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_JobNotification_descriptor,
@@ -412,7 +427,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Type", "NewJobState", "NewTaskState",
             });
     internal_static_google_cloud_batch_v1alpha_AllocationPolicy_descriptor =
-        getDescriptor().getMessageTypes().get(5);
+        getDescriptor().getMessageTypes().get(6);
     internal_static_google_cloud_batch_v1alpha_AllocationPolicy_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_AllocationPolicy_descriptor,
@@ -525,7 +540,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Key", "Value",
             });
     internal_static_google_cloud_batch_v1alpha_TaskGroup_descriptor =
-        getDescriptor().getMessageTypes().get(6);
+        getDescriptor().getMessageTypes().get(7);
     internal_static_google_cloud_batch_v1alpha_TaskGroup_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_TaskGroup_descriptor,
@@ -551,7 +566,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Key", "Value",
             });
     internal_static_google_cloud_batch_v1alpha_ServiceAccount_descriptor =
-        getDescriptor().getMessageTypes().get(7);
+        getDescriptor().getMessageTypes().get(8);
     internal_static_google_cloud_batch_v1alpha_ServiceAccount_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_ServiceAccount_descriptor,
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobStatus.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobStatus.java
index 86a3260da1d4..fbe42af764b1 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobStatus.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobStatus.java
@@ -3249,6 +3249,56 @@ public com.google.protobuf.DurationOrBuilder getRunDurationOrBuilder() {
     return runDuration_ == null ? com.google.protobuf.Duration.getDefaultInstance() : runDuration_;
   }
 
+  public static final int RESOURCE_USAGE_FIELD_NUMBER = 6;
+  private com.google.cloud.batch.v1alpha.ResourceUsage resourceUsage_;
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the job.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+   *
+   * @return Whether the resourceUsage field is set.
+   */
+  @java.lang.Override
+  public boolean hasResourceUsage() {
+    return resourceUsage_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the job.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+   *
+   * @return The resourceUsage.
+   */
+  @java.lang.Override
+  public com.google.cloud.batch.v1alpha.ResourceUsage getResourceUsage() {
+    return resourceUsage_ == null
+        ? com.google.cloud.batch.v1alpha.ResourceUsage.getDefaultInstance()
+        : resourceUsage_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the job.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.batch.v1alpha.ResourceUsageOrBuilder getResourceUsageOrBuilder() {
+    return resourceUsage_ == null
+        ? com.google.cloud.batch.v1alpha.ResourceUsage.getDefaultInstance()
+        : resourceUsage_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -3274,6 +3324,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (runDuration_ != null) {
       output.writeMessage(5, getRunDuration());
     }
+    if (resourceUsage_ != null) {
+      output.writeMessage(6, getResourceUsage());
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -3305,6 +3358,9 @@ public int getSerializedSize() {
     if (runDuration_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getRunDuration());
     }
+    if (resourceUsage_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getResourceUsage());
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -3327,6 +3383,10 @@ public boolean equals(final java.lang.Object obj) {
     if (hasRunDuration()) {
       if (!getRunDuration().equals(other.getRunDuration())) return false;
     }
+    if (hasResourceUsage() != other.hasResourceUsage()) return false;
+    if (hasResourceUsage()) {
+      if (!getResourceUsage().equals(other.getResourceUsage())) return false;
+    }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -3352,6 +3412,10 @@ public int hashCode() {
       hash = (37 * hash) + RUN_DURATION_FIELD_NUMBER;
       hash = (53 * hash) + getRunDuration().hashCode();
     }
+    if (hasResourceUsage()) {
+      hash = (37 * hash) + RESOURCE_USAGE_FIELD_NUMBER;
+      hash = (53 * hash) + getResourceUsage().hashCode();
+    }
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -3525,6 +3589,11 @@ public Builder clear() {
         runDurationBuilder_.dispose();
         runDurationBuilder_ = null;
       }
+      resourceUsage_ = null;
+      if (resourceUsageBuilder_ != null) {
+        resourceUsageBuilder_.dispose();
+        resourceUsageBuilder_ = null;
+      }
       return this;
     }
 
@@ -3585,6 +3654,10 @@ private void buildPartial0(com.google.cloud.batch.v1alpha.JobStatus result) {
         result.runDuration_ =
             runDurationBuilder_ == null ? runDuration_ : runDurationBuilder_.build();
       }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.resourceUsage_ =
+            resourceUsageBuilder_ == null ? resourceUsage_ : resourceUsageBuilder_.build();
+      }
     }
 
     @java.lang.Override
@@ -3667,6 +3740,9 @@ public Builder mergeFrom(com.google.cloud.batch.v1alpha.JobStatus other) {
       if (other.hasRunDuration()) {
         mergeRunDuration(other.getRunDuration());
       }
+      if (other.hasResourceUsage()) {
+        mergeResourceUsage(other.getResourceUsage());
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -3732,6 +3808,12 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000008;
                 break;
               } // case 42
+            case 50:
+              {
+                input.readMessage(getResourceUsageFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 50
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -4576,6 +4658,191 @@ public com.google.protobuf.DurationOrBuilder getRunDurationOrBuilder() {
       return runDurationBuilder_;
     }
 
+    private com.google.cloud.batch.v1alpha.ResourceUsage resourceUsage_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.batch.v1alpha.ResourceUsage,
+            com.google.cloud.batch.v1alpha.ResourceUsage.Builder,
+            com.google.cloud.batch.v1alpha.ResourceUsageOrBuilder>
+        resourceUsageBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     *
+     * @return Whether the resourceUsage field is set.
+     */
+    public boolean hasResourceUsage() {
+      return ((bitField0_ & 0x00000010) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     *
+     * @return The resourceUsage.
+     */
+    public com.google.cloud.batch.v1alpha.ResourceUsage getResourceUsage() {
+      if (resourceUsageBuilder_ == null) {
+        return resourceUsage_ == null
+            ? com.google.cloud.batch.v1alpha.ResourceUsage.getDefaultInstance()
+            : resourceUsage_;
+      } else {
+        return resourceUsageBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     */
+    public Builder setResourceUsage(com.google.cloud.batch.v1alpha.ResourceUsage value) {
+      if (resourceUsageBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        resourceUsage_ = value;
+      } else {
+        resourceUsageBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     */
+    public Builder setResourceUsage(
+        com.google.cloud.batch.v1alpha.ResourceUsage.Builder builderForValue) {
+      if (resourceUsageBuilder_ == null) {
+        resourceUsage_ = builderForValue.build();
+      } else {
+        resourceUsageBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     */
+    public Builder mergeResourceUsage(com.google.cloud.batch.v1alpha.ResourceUsage value) {
+      if (resourceUsageBuilder_ == null) {
+        if (((bitField0_ & 0x00000010) != 0)
+            && resourceUsage_ != null
+            && resourceUsage_
+                != com.google.cloud.batch.v1alpha.ResourceUsage.getDefaultInstance()) {
+          getResourceUsageBuilder().mergeFrom(value);
+        } else {
+          resourceUsage_ = value;
+        }
+      } else {
+        resourceUsageBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     */
+    public Builder clearResourceUsage() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      resourceUsage_ = null;
+      if (resourceUsageBuilder_ != null) {
+        resourceUsageBuilder_.dispose();
+        resourceUsageBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     */
+    public com.google.cloud.batch.v1alpha.ResourceUsage.Builder getResourceUsageBuilder() {
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return getResourceUsageFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     */
+    public com.google.cloud.batch.v1alpha.ResourceUsageOrBuilder getResourceUsageOrBuilder() {
+      if (resourceUsageBuilder_ != null) {
+        return resourceUsageBuilder_.getMessageOrBuilder();
+      } else {
+        return resourceUsage_ == null
+            ? com.google.cloud.batch.v1alpha.ResourceUsage.getDefaultInstance()
+            : resourceUsage_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the job.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.batch.v1alpha.ResourceUsage,
+            com.google.cloud.batch.v1alpha.ResourceUsage.Builder,
+            com.google.cloud.batch.v1alpha.ResourceUsageOrBuilder>
+        getResourceUsageFieldBuilder() {
+      if (resourceUsageBuilder_ == null) {
+        resourceUsageBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.batch.v1alpha.ResourceUsage,
+                com.google.cloud.batch.v1alpha.ResourceUsage.Builder,
+                com.google.cloud.batch.v1alpha.ResourceUsageOrBuilder>(
+                getResourceUsage(), getParentForChildren(), isClean());
+        resourceUsage_ = null;
+      }
+      return resourceUsageBuilder_;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobStatusOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobStatusOrBuilder.java
index 8e859319439f..5c2441118b02 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobStatusOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/JobStatusOrBuilder.java
@@ -205,4 +205,39 @@ com.google.cloud.batch.v1alpha.JobStatus.TaskGroupStatus getTaskGroupsOrThrow(
    * <code>.google.protobuf.Duration run_duration = 5;</code>
    */
   com.google.protobuf.DurationOrBuilder getRunDurationOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the job.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+   *
+   * @return Whether the resourceUsage field is set.
+   */
+  boolean hasResourceUsage();
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the job.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+   *
+   * @return The resourceUsage.
+   */
+  com.google.cloud.batch.v1alpha.ResourceUsage getResourceUsage();
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the job.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.ResourceUsage resource_usage = 6;</code>
+   */
+  com.google.cloud.batch.v1alpha.ResourceUsageOrBuilder getResourceUsageOrBuilder();
 }
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/LifecyclePolicy.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/LifecyclePolicy.java
index f34e3d40f7b6..81835d324db8 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/LifecyclePolicy.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/LifecyclePolicy.java
@@ -1001,6 +1001,10 @@ public com.google.protobuf.Parser<ActionCondition> getParserForType() {
    *
    * <pre>
    * Action to execute when ActionCondition is true.
+   * When RETRY_TASK is specified, we will retry failed tasks
+   * if we notice any exit code match and fail tasks if no match is found.
+   * Likewise, when FAIL_TASK is specified, we will fail tasks
+   * if we notice any exit code match and retry tasks if no match is found.
    * </pre>
    *
    * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
@@ -1016,6 +1020,10 @@ public int getActionValue() {
    *
    * <pre>
    * Action to execute when ActionCondition is true.
+   * When RETRY_TASK is specified, we will retry failed tasks
+   * if we notice any exit code match and fail tasks if no match is found.
+   * Likewise, when FAIL_TASK is specified, we will fail tasks
+   * if we notice any exit code match and retry tasks if no match is found.
    * </pre>
    *
    * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
@@ -1462,6 +1470,10 @@ public Builder mergeFrom(
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
@@ -1477,6 +1489,10 @@ public int getActionValue() {
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
@@ -1495,6 +1511,10 @@ public Builder setActionValue(int value) {
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
@@ -1514,6 +1534,10 @@ public com.google.cloud.batch.v1alpha.LifecyclePolicy.Action getAction() {
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
@@ -1535,6 +1559,10 @@ public Builder setAction(com.google.cloud.batch.v1alpha.LifecyclePolicy.Action v
      *
      * <pre>
      * Action to execute when ActionCondition is true.
+     * When RETRY_TASK is specified, we will retry failed tasks
+     * if we notice any exit code match and fail tasks if no match is found.
+     * Likewise, when FAIL_TASK is specified, we will fail tasks
+     * if we notice any exit code match and retry tasks if no match is found.
      * </pre>
      *
      * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/LifecyclePolicyOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/LifecyclePolicyOrBuilder.java
index ec4f328d389a..4b9fdd8a8c6f 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/LifecyclePolicyOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/LifecyclePolicyOrBuilder.java
@@ -28,6 +28,10 @@ public interface LifecyclePolicyOrBuilder
    *
    * <pre>
    * Action to execute when ActionCondition is true.
+   * When RETRY_TASK is specified, we will retry failed tasks
+   * if we notice any exit code match and fail tasks if no match is found.
+   * Likewise, when FAIL_TASK is specified, we will fail tasks
+   * if we notice any exit code match and retry tasks if no match is found.
    * </pre>
    *
    * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
@@ -40,6 +44,10 @@ public interface LifecyclePolicyOrBuilder
    *
    * <pre>
    * Action to execute when ActionCondition is true.
+   * When RETRY_TASK is specified, we will retry failed tasks
+   * if we notice any exit code match and fail tasks if no match is found.
+   * Likewise, when FAIL_TASK is specified, we will fail tasks
+   * if we notice any exit code match and retry tasks if no match is found.
    * </pre>
    *
    * <code>.google.cloud.batch.v1alpha.LifecyclePolicy.Action action = 1;</code>
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/ResourceUsage.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/ResourceUsage.java
new file mode 100644
index 000000000000..cd75f90d92f6
--- /dev/null
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/ResourceUsage.java
@@ -0,0 +1,542 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/batch/v1alpha/job.proto
+
+package com.google.cloud.batch.v1alpha;
+
+/**
+ *
+ *
+ * <pre>
+ * ResourceUsage describes the resource usage of the job.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.batch.v1alpha.ResourceUsage}
+ */
+public final class ResourceUsage extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.batch.v1alpha.ResourceUsage)
+    ResourceUsageOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ResourceUsage.newBuilder() to construct.
+  private ResourceUsage(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ResourceUsage() {}
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ResourceUsage();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.batch.v1alpha.JobProto
+        .internal_static_google_cloud_batch_v1alpha_ResourceUsage_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.batch.v1alpha.JobProto
+        .internal_static_google_cloud_batch_v1alpha_ResourceUsage_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.batch.v1alpha.ResourceUsage.class,
+            com.google.cloud.batch.v1alpha.ResourceUsage.Builder.class);
+  }
+
+  public static final int CORE_HOURS_FIELD_NUMBER = 1;
+  private double coreHours_ = 0D;
+  /**
+   *
+   *
+   * <pre>
+   * The CPU core hours that the job consumes.
+   * </pre>
+   *
+   * <code>double core_hours = 1;</code>
+   *
+   * @return The coreHours.
+   */
+  @java.lang.Override
+  public double getCoreHours() {
+    return coreHours_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (java.lang.Double.doubleToRawLongBits(coreHours_) != 0) {
+      output.writeDouble(1, coreHours_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (java.lang.Double.doubleToRawLongBits(coreHours_) != 0) {
+      size += com.google.protobuf.CodedOutputStream.computeDoubleSize(1, coreHours_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.batch.v1alpha.ResourceUsage)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.batch.v1alpha.ResourceUsage other =
+        (com.google.cloud.batch.v1alpha.ResourceUsage) obj;
+
+    if (java.lang.Double.doubleToLongBits(getCoreHours())
+        != java.lang.Double.doubleToLongBits(other.getCoreHours())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + CORE_HOURS_FIELD_NUMBER;
+    hash =
+        (53 * hash)
+            + com.google.protobuf.Internal.hashLong(
+                java.lang.Double.doubleToLongBits(getCoreHours()));
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.batch.v1alpha.ResourceUsage prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * ResourceUsage describes the resource usage of the job.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.batch.v1alpha.ResourceUsage}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.batch.v1alpha.ResourceUsage)
+      com.google.cloud.batch.v1alpha.ResourceUsageOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.batch.v1alpha.JobProto
+          .internal_static_google_cloud_batch_v1alpha_ResourceUsage_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.batch.v1alpha.JobProto
+          .internal_static_google_cloud_batch_v1alpha_ResourceUsage_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.batch.v1alpha.ResourceUsage.class,
+              com.google.cloud.batch.v1alpha.ResourceUsage.Builder.class);
+    }
+
+    // Construct using com.google.cloud.batch.v1alpha.ResourceUsage.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      coreHours_ = 0D;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.batch.v1alpha.JobProto
+          .internal_static_google_cloud_batch_v1alpha_ResourceUsage_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.batch.v1alpha.ResourceUsage getDefaultInstanceForType() {
+      return com.google.cloud.batch.v1alpha.ResourceUsage.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.batch.v1alpha.ResourceUsage build() {
+      com.google.cloud.batch.v1alpha.ResourceUsage result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.batch.v1alpha.ResourceUsage buildPartial() {
+      com.google.cloud.batch.v1alpha.ResourceUsage result =
+          new com.google.cloud.batch.v1alpha.ResourceUsage(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.batch.v1alpha.ResourceUsage result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.coreHours_ = coreHours_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.batch.v1alpha.ResourceUsage) {
+        return mergeFrom((com.google.cloud.batch.v1alpha.ResourceUsage) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.batch.v1alpha.ResourceUsage other) {
+      if (other == com.google.cloud.batch.v1alpha.ResourceUsage.getDefaultInstance()) return this;
+      if (other.getCoreHours() != 0D) {
+        setCoreHours(other.getCoreHours());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 9:
+              {
+                coreHours_ = input.readDouble();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 9
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private double coreHours_;
+    /**
+     *
+     *
+     * <pre>
+     * The CPU core hours that the job consumes.
+     * </pre>
+     *
+     * <code>double core_hours = 1;</code>
+     *
+     * @return The coreHours.
+     */
+    @java.lang.Override
+    public double getCoreHours() {
+      return coreHours_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The CPU core hours that the job consumes.
+     * </pre>
+     *
+     * <code>double core_hours = 1;</code>
+     *
+     * @param value The coreHours to set.
+     * @return This builder for chaining.
+     */
+    public Builder setCoreHours(double value) {
+
+      coreHours_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The CPU core hours that the job consumes.
+     * </pre>
+     *
+     * <code>double core_hours = 1;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearCoreHours() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      coreHours_ = 0D;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.batch.v1alpha.ResourceUsage)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.batch.v1alpha.ResourceUsage)
+  private static final com.google.cloud.batch.v1alpha.ResourceUsage DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.batch.v1alpha.ResourceUsage();
+  }
+
+  public static com.google.cloud.batch.v1alpha.ResourceUsage getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ResourceUsage> PARSER =
+      new com.google.protobuf.AbstractParser<ResourceUsage>() {
+        @java.lang.Override
+        public ResourceUsage parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<ResourceUsage> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ResourceUsage> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.batch.v1alpha.ResourceUsage getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/ResourceUsageOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/ResourceUsageOrBuilder.java
new file mode 100644
index 000000000000..4796f1064ff5
--- /dev/null
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/ResourceUsageOrBuilder.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/batch/v1alpha/job.proto
+
+package com.google.cloud.batch.v1alpha;
+
+public interface ResourceUsageOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.batch.v1alpha.ResourceUsage)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The CPU core hours that the job consumes.
+   * </pre>
+   *
+   * <code>double core_hours = 1;</code>
+   *
+   * @return The coreHours.
+   */
+  double getCoreHours();
+}
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/Runnable.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/Runnable.java
index 0aeadfeb1a4d..571b0ebd3e95 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/Runnable.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/Runnable.java
@@ -2441,6 +2441,13 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2453,6 +2460,13 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2465,6 +2479,13 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2478,6 +2499,11 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2490,6 +2516,11 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2502,6 +2533,11 @@ public interface ScriptOrBuilder
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2612,6 +2648,13 @@ public CommandCase getCommandCase() {
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2626,6 +2669,13 @@ public boolean hasPath() {
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2653,6 +2703,13 @@ public java.lang.String getPath() {
      *
      * <pre>
      * Script file path on the host VM.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+     * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+     * first line of the file.(For example, to execute the script using bash,
+     * `#!/bin/bash` should be the first line of the file. To execute the
+     * script using`Python3`, `#!/usr/bin/env python3` should be the first
+     * line of the file.) Otherwise, the file will by default be excuted by
+     * `/bin/sh`.
      * </pre>
      *
      * <code>string path = 1;</code>
@@ -2682,6 +2739,11 @@ public com.google.protobuf.ByteString getPathBytes() {
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2696,6 +2758,11 @@ public boolean hasText() {
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -2723,6 +2790,11 @@ public java.lang.String getText() {
      *
      * <pre>
      * Shell script text.
+     * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+     * beginning of the text.(For example, to execute the script using bash,
+     * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+     * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+     * by default be excuted by `/bin/sh`.
      * </pre>
      *
      * <code>string text = 2;</code>
@@ -3164,6 +3236,13 @@ public Builder clearCommand() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3179,6 +3258,13 @@ public boolean hasPath() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3207,6 +3293,13 @@ public java.lang.String getPath() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3235,6 +3328,13 @@ public com.google.protobuf.ByteString getPathBytes() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3256,6 +3356,13 @@ public Builder setPath(java.lang.String value) {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3275,6 +3382,13 @@ public Builder clearPath() {
        *
        * <pre>
        * Script file path on the host VM.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;`(also known as
+       * [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+       * first line of the file.(For example, to execute the script using bash,
+       * `#!/bin/bash` should be the first line of the file. To execute the
+       * script using`Python3`, `#!/usr/bin/env python3` should be the first
+       * line of the file.) Otherwise, the file will by default be excuted by
+       * `/bin/sh`.
        * </pre>
        *
        * <code>string path = 1;</code>
@@ -3298,6 +3412,11 @@ public Builder setPathBytes(com.google.protobuf.ByteString value) {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3313,6 +3432,11 @@ public boolean hasText() {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3341,6 +3465,11 @@ public java.lang.String getText() {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3369,6 +3498,11 @@ public com.google.protobuf.ByteString getTextBytes() {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3390,6 +3524,11 @@ public Builder setText(java.lang.String value) {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
@@ -3409,6 +3548,11 @@ public Builder clearText() {
        *
        * <pre>
        * Shell script text.
+       * To specify an interpreter, please add a `#!&lt;interpreter&gt;&#92;n` at the
+       * beginning of the text.(For example, to execute the script using bash,
+       * `#!/bin/bash&#92;n` should be added. To execute the script using`Python3`,
+       * `#!/usr/bin/env python3&#92;n` should be added.) Otherwise, the script will
+       * by default be excuted by `/bin/sh`.
        * </pre>
        *
        * <code>string text = 2;</code>
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/StatusEvent.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/StatusEvent.java
index 7733a3e3ca17..1f0571f01d3d 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/StatusEvent.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/StatusEvent.java
@@ -40,6 +40,7 @@ private StatusEvent(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
   private StatusEvent() {
     type_ = "";
     description_ = "";
+    taskState_ = 0;
   }
 
   @java.lang.Override
@@ -266,6 +267,41 @@ public com.google.cloud.batch.v1alpha.TaskExecutionOrBuilder getTaskExecutionOrB
         : taskExecution_;
   }
 
+  public static final int TASK_STATE_FIELD_NUMBER = 5;
+  private int taskState_ = 0;
+  /**
+   *
+   *
+   * <pre>
+   * Task State
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+   *
+   * @return The enum numeric value on the wire for taskState.
+   */
+  @java.lang.Override
+  public int getTaskStateValue() {
+    return taskState_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Task State
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+   *
+   * @return The taskState.
+   */
+  @java.lang.Override
+  public com.google.cloud.batch.v1alpha.TaskStatus.State getTaskState() {
+    com.google.cloud.batch.v1alpha.TaskStatus.State result =
+        com.google.cloud.batch.v1alpha.TaskStatus.State.forNumber(taskState_);
+    return result == null ? com.google.cloud.batch.v1alpha.TaskStatus.State.UNRECOGNIZED : result;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -292,6 +328,10 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (taskExecution_ != null) {
       output.writeMessage(4, getTaskExecution());
     }
+    if (taskState_
+        != com.google.cloud.batch.v1alpha.TaskStatus.State.STATE_UNSPECIFIED.getNumber()) {
+      output.writeEnum(5, taskState_);
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -313,6 +353,10 @@ public int getSerializedSize() {
     if (taskExecution_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getTaskExecution());
     }
+    if (taskState_
+        != com.google.cloud.batch.v1alpha.TaskStatus.State.STATE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(5, taskState_);
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -339,6 +383,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasTaskExecution()) {
       if (!getTaskExecution().equals(other.getTaskExecution())) return false;
     }
+    if (taskState_ != other.taskState_) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -362,6 +407,8 @@ public int hashCode() {
       hash = (37 * hash) + TASK_EXECUTION_FIELD_NUMBER;
       hash = (53 * hash) + getTaskExecution().hashCode();
     }
+    hash = (37 * hash) + TASK_STATE_FIELD_NUMBER;
+    hash = (53 * hash) + taskState_;
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -513,6 +560,7 @@ public Builder clear() {
         taskExecutionBuilder_.dispose();
         taskExecutionBuilder_ = null;
       }
+      taskState_ = 0;
       return this;
     }
 
@@ -562,6 +610,9 @@ private void buildPartial0(com.google.cloud.batch.v1alpha.StatusEvent result) {
         result.taskExecution_ =
             taskExecutionBuilder_ == null ? taskExecution_ : taskExecutionBuilder_.build();
       }
+      if (((from_bitField0_ & 0x00000010) != 0)) {
+        result.taskState_ = taskState_;
+      }
     }
 
     @java.lang.Override
@@ -625,6 +676,9 @@ public Builder mergeFrom(com.google.cloud.batch.v1alpha.StatusEvent other) {
       if (other.hasTaskExecution()) {
         mergeTaskExecution(other.getTaskExecution());
       }
+      if (other.taskState_ != 0) {
+        setTaskStateValue(other.getTaskStateValue());
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -675,6 +729,12 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000008;
                 break;
               } // case 34
+            case 40:
+              {
+                taskState_ = input.readEnum();
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 40
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -1270,6 +1330,96 @@ public com.google.cloud.batch.v1alpha.TaskExecutionOrBuilder getTaskExecutionOrB
       return taskExecutionBuilder_;
     }
 
+    private int taskState_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+     *
+     * @return The enum numeric value on the wire for taskState.
+     */
+    @java.lang.Override
+    public int getTaskStateValue() {
+      return taskState_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+     *
+     * @param value The enum numeric value on the wire for taskState to set.
+     * @return This builder for chaining.
+     */
+    public Builder setTaskStateValue(int value) {
+      taskState_ = value;
+      bitField0_ |= 0x00000010;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+     *
+     * @return The taskState.
+     */
+    @java.lang.Override
+    public com.google.cloud.batch.v1alpha.TaskStatus.State getTaskState() {
+      com.google.cloud.batch.v1alpha.TaskStatus.State result =
+          com.google.cloud.batch.v1alpha.TaskStatus.State.forNumber(taskState_);
+      return result == null ? com.google.cloud.batch.v1alpha.TaskStatus.State.UNRECOGNIZED : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+     *
+     * @param value The taskState to set.
+     * @return This builder for chaining.
+     */
+    public Builder setTaskState(com.google.cloud.batch.v1alpha.TaskStatus.State value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      bitField0_ |= 0x00000010;
+      taskState_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Task State
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearTaskState() {
+      bitField0_ = (bitField0_ & ~0x00000010);
+      taskState_ = 0;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/StatusEventOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/StatusEventOrBuilder.java
index 05c5d54070e0..0a83c12fc144 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/StatusEventOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/StatusEventOrBuilder.java
@@ -142,4 +142,29 @@ public interface StatusEventOrBuilder
    * <code>.google.cloud.batch.v1alpha.TaskExecution task_execution = 4;</code>
    */
   com.google.cloud.batch.v1alpha.TaskExecutionOrBuilder getTaskExecutionOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Task State
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+   *
+   * @return The enum numeric value on the wire for taskState.
+   */
+  int getTaskStateValue();
+  /**
+   *
+   *
+   * <pre>
+   * Task State
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskStatus.State task_state = 5;</code>
+   *
+   * @return The taskState.
+   */
+  com.google.cloud.batch.v1alpha.TaskStatus.State getTaskState();
 }
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskProto.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskProto.java
index 0264346fe9cf..322e7314a7db 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskProto.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskProto.java
@@ -43,6 +43,10 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_batch_v1alpha_TaskStatus_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_batch_v1alpha_TaskStatus_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_batch_v1alpha_Runnable_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -115,78 +119,83 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "n.proto\032\037google/protobuf/timestamp.proto"
           + "\"b\n\017ComputeResource\022\021\n\tcpu_milli\030\001 \001(\003\022\022"
           + "\n\nmemory_mib\030\002 \001(\003\022\021\n\tgpu_count\030\003 \001(\003\022\025\n"
-          + "\rboot_disk_mib\030\004 \001(\003\"\243\001\n\013StatusEvent\022\014\n\004"
+          + "\rboot_disk_mib\030\004 \001(\003\"\345\001\n\013StatusEvent\022\014\n\004"
           + "type\030\003 \001(\t\022\023\n\013description\030\001 \001(\t\022.\n\nevent"
           + "_time\030\002 \001(\0132\032.google.protobuf.Timestamp\022"
           + "A\n\016task_execution\030\004 \001(\0132).google.cloud.b"
-          + "atch.v1alpha.TaskExecution\"\"\n\rTaskExecut"
-          + "ion\022\021\n\texit_code\030\001 \001(\005\"\354\001\n\nTaskStatus\022;\n"
-          + "\005state\030\001 \001(\0162,.google.cloud.batch.v1alph"
-          + "a.TaskStatus.State\022>\n\rstatus_events\030\002 \003("
-          + "\0132\'.google.cloud.batch.v1alpha.StatusEve"
-          + "nt\"a\n\005State\022\025\n\021STATE_UNSPECIFIED\020\000\022\013\n\007PE"
-          + "NDING\020\001\022\014\n\010ASSIGNED\020\002\022\013\n\007RUNNING\020\003\022\n\n\006FA"
-          + "ILED\020\004\022\r\n\tSUCCEEDED\020\005\"\367\005\n\010Runnable\022C\n\tco"
-          + "ntainer\030\001 \001(\0132..google.cloud.batch.v1alp"
-          + "ha.Runnable.ContainerH\000\022=\n\006script\030\002 \001(\0132"
-          + "+.google.cloud.batch.v1alpha.Runnable.Sc"
-          + "riptH\000\022?\n\007barrier\030\006 \001(\0132,.google.cloud.b"
-          + "atch.v1alpha.Runnable.BarrierH\000\022\032\n\022ignor"
-          + "e_exit_status\030\003 \001(\010\022\022\n\nbackground\030\004 \001(\010\022"
-          + "\022\n\nalways_run\030\005 \001(\010\022<\n\013environment\030\007 \001(\013"
-          + "2\'.google.cloud.batch.v1alpha.Environmen"
-          + "t\022*\n\007timeout\030\010 \001(\0132\031.google.protobuf.Dur"
-          + "ation\022@\n\006labels\030\t \003(\01320.google.cloud.bat"
-          + "ch.v1alpha.Runnable.LabelsEntry\032\252\001\n\tCont"
-          + "ainer\022\021\n\timage_uri\030\001 \001(\t\022\020\n\010commands\030\002 \003"
-          + "(\t\022\022\n\nentrypoint\030\003 \001(\t\022\017\n\007volumes\030\007 \003(\t\022"
-          + "\017\n\007options\030\010 \001(\t\022\036\n\026block_external_netwo"
-          + "rk\030\t \001(\010\022\020\n\010username\030\n \001(\t\022\020\n\010password\030\013"
-          + " \001(\t\0323\n\006Script\022\016\n\004path\030\001 \001(\tH\000\022\016\n\004text\030\002"
-          + " \001(\tH\000B\t\n\007command\032\027\n\007Barrier\022\014\n\004name\030\001 \001"
-          + "(\t\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030"
-          + "\002 \001(\t:\0028\001B\014\n\nexecutable\"\233\004\n\010TaskSpec\0227\n\t"
-          + "runnables\030\010 \003(\0132$.google.cloud.batch.v1a"
-          + "lpha.Runnable\022E\n\020compute_resource\030\003 \001(\0132"
-          + "+.google.cloud.batch.v1alpha.ComputeReso"
-          + "urce\0223\n\020max_run_duration\030\004 \001(\0132\031.google."
-          + "protobuf.Duration\022\027\n\017max_retry_count\030\005 \001"
-          + "(\005\022G\n\022lifecycle_policies\030\t \003(\0132+.google."
-          + "cloud.batch.v1alpha.LifecyclePolicy\022P\n\014e"
-          + "nvironments\030\006 \003(\01326.google.cloud.batch.v"
-          + "1alpha.TaskSpec.EnvironmentsEntryB\002\030\001\0223\n"
-          + "\007volumes\030\007 \003(\0132\".google.cloud.batch.v1al"
-          + "pha.Volume\022<\n\013environment\030\n \001(\0132\'.google"
-          + ".cloud.batch.v1alpha.Environment\0323\n\021Envi"
-          + "ronmentsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001("
-          + "\t:\0028\001\"\224\002\n\017LifecyclePolicy\022B\n\006action\030\001 \001("
-          + "\01622.google.cloud.batch.v1alpha.Lifecycle"
-          + "Policy.Action\022U\n\020action_condition\030\002 \001(\0132"
-          + ";.google.cloud.batch.v1alpha.LifecyclePo"
-          + "licy.ActionCondition\032%\n\017ActionCondition\022"
-          + "\022\n\nexit_codes\030\001 \003(\005\"?\n\006Action\022\026\n\022ACTION_"
-          + "UNSPECIFIED\020\000\022\016\n\nRETRY_TASK\020\001\022\r\n\tFAIL_TA"
-          + "SK\020\002\"\305\001\n\004Task\022\014\n\004name\030\001 \001(\t\0226\n\006status\030\002 "
-          + "\001(\0132&.google.cloud.batch.v1alpha.TaskSta"
-          + "tus:w\352At\n\031batch.googleapis.com/Task\022Wpro"
-          + "jects/{project}/locations/{location}/job"
-          + "s/{job}/taskGroups/{task_group}/tasks/{t"
-          + "ask}\"\236\003\n\013Environment\022I\n\tvariables\030\001 \003(\0132"
-          + "6.google.cloud.batch.v1alpha.Environment"
-          + ".VariablesEntry\022V\n\020secret_variables\030\002 \003("
-          + "\0132<.google.cloud.batch.v1alpha.Environme"
-          + "nt.SecretVariablesEntry\022N\n\023encrypted_var"
-          + "iables\030\003 \001(\01321.google.cloud.batch.v1alph"
-          + "a.Environment.KMSEnvMap\0322\n\tKMSEnvMap\022\020\n\010"
-          + "key_name\030\001 \001(\t\022\023\n\013cipher_text\030\002 \001(\t\0320\n\016V"
-          + "ariablesEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001("
-          + "\t:\0028\001\0326\n\024SecretVariablesEntry\022\013\n\003key\030\001 \001"
-          + "(\t\022\r\n\005value\030\002 \001(\t:\0028\001B\303\001\n\036com.google.clo"
-          + "ud.batch.v1alphaB\tTaskProtoP\001Z4cloud.goo"
-          + "gle.com/go/batch/apiv1alpha/batchpb;batc"
-          + "hpb\242\002\003GCB\252\002\032Google.Cloud.Batch.V1Alpha\312\002"
-          + "\032Google\\Cloud\\Batch\\V1alpha\352\002\035Google::Cl"
-          + "oud::Batch::V1alphab\006proto3"
+          + "atch.v1alpha.TaskExecution\022@\n\ntask_state"
+          + "\030\005 \001(\0162,.google.cloud.batch.v1alpha.Task"
+          + "Status.State\"\"\n\rTaskExecution\022\021\n\texit_co"
+          + "de\030\001 \001(\005\"\263\002\n\nTaskStatus\022;\n\005state\030\001 \001(\0162,"
+          + ".google.cloud.batch.v1alpha.TaskStatus.S"
+          + "tate\022>\n\rstatus_events\030\002 \003(\0132\'.google.clo"
+          + "ud.batch.v1alpha.StatusEvent\022E\n\016resource"
+          + "_usage\030\003 \001(\0132-.google.cloud.batch.v1alph"
+          + "a.TaskResourceUsage\"a\n\005State\022\025\n\021STATE_UN"
+          + "SPECIFIED\020\000\022\013\n\007PENDING\020\001\022\014\n\010ASSIGNED\020\002\022\013"
+          + "\n\007RUNNING\020\003\022\n\n\006FAILED\020\004\022\r\n\tSUCCEEDED\020\005\"\'"
+          + "\n\021TaskResourceUsage\022\022\n\ncore_hours\030\001 \001(\001\""
+          + "\367\005\n\010Runnable\022C\n\tcontainer\030\001 \001(\0132..google"
+          + ".cloud.batch.v1alpha.Runnable.ContainerH"
+          + "\000\022=\n\006script\030\002 \001(\0132+.google.cloud.batch.v"
+          + "1alpha.Runnable.ScriptH\000\022?\n\007barrier\030\006 \001("
+          + "\0132,.google.cloud.batch.v1alpha.Runnable."
+          + "BarrierH\000\022\032\n\022ignore_exit_status\030\003 \001(\010\022\022\n"
+          + "\nbackground\030\004 \001(\010\022\022\n\nalways_run\030\005 \001(\010\022<\n"
+          + "\013environment\030\007 \001(\0132\'.google.cloud.batch."
+          + "v1alpha.Environment\022*\n\007timeout\030\010 \001(\0132\031.g"
+          + "oogle.protobuf.Duration\022@\n\006labels\030\t \003(\0132"
+          + "0.google.cloud.batch.v1alpha.Runnable.La"
+          + "belsEntry\032\252\001\n\tContainer\022\021\n\timage_uri\030\001 \001"
+          + "(\t\022\020\n\010commands\030\002 \003(\t\022\022\n\nentrypoint\030\003 \001(\t"
+          + "\022\017\n\007volumes\030\007 \003(\t\022\017\n\007options\030\010 \001(\t\022\036\n\026bl"
+          + "ock_external_network\030\t \001(\010\022\020\n\010username\030\n"
+          + " \001(\t\022\020\n\010password\030\013 \001(\t\0323\n\006Script\022\016\n\004path"
+          + "\030\001 \001(\tH\000\022\016\n\004text\030\002 \001(\tH\000B\t\n\007command\032\027\n\007B"
+          + "arrier\022\014\n\004name\030\001 \001(\t\032-\n\013LabelsEntry\022\013\n\003k"
+          + "ey\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001B\014\n\nexecutabl"
+          + "e\"\233\004\n\010TaskSpec\0227\n\trunnables\030\010 \003(\0132$.goog"
+          + "le.cloud.batch.v1alpha.Runnable\022E\n\020compu"
+          + "te_resource\030\003 \001(\0132+.google.cloud.batch.v"
+          + "1alpha.ComputeResource\0223\n\020max_run_durati"
+          + "on\030\004 \001(\0132\031.google.protobuf.Duration\022\027\n\017m"
+          + "ax_retry_count\030\005 \001(\005\022G\n\022lifecycle_polici"
+          + "es\030\t \003(\0132+.google.cloud.batch.v1alpha.Li"
+          + "fecyclePolicy\022P\n\014environments\030\006 \003(\01326.go"
+          + "ogle.cloud.batch.v1alpha.TaskSpec.Enviro"
+          + "nmentsEntryB\002\030\001\0223\n\007volumes\030\007 \003(\0132\".googl"
+          + "e.cloud.batch.v1alpha.Volume\022<\n\013environm"
+          + "ent\030\n \001(\0132\'.google.cloud.batch.v1alpha.E"
+          + "nvironment\0323\n\021EnvironmentsEntry\022\013\n\003key\030\001"
+          + " \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\224\002\n\017LifecyclePol"
+          + "icy\022B\n\006action\030\001 \001(\01622.google.cloud.batch"
+          + ".v1alpha.LifecyclePolicy.Action\022U\n\020actio"
+          + "n_condition\030\002 \001(\0132;.google.cloud.batch.v"
+          + "1alpha.LifecyclePolicy.ActionCondition\032%"
+          + "\n\017ActionCondition\022\022\n\nexit_codes\030\001 \003(\005\"?\n"
+          + "\006Action\022\026\n\022ACTION_UNSPECIFIED\020\000\022\016\n\nRETRY"
+          + "_TASK\020\001\022\r\n\tFAIL_TASK\020\002\"\305\001\n\004Task\022\014\n\004name\030"
+          + "\001 \001(\t\0226\n\006status\030\002 \001(\0132&.google.cloud.bat"
+          + "ch.v1alpha.TaskStatus:w\352At\n\031batch.google"
+          + "apis.com/Task\022Wprojects/{project}/locati"
+          + "ons/{location}/jobs/{job}/taskGroups/{ta"
+          + "sk_group}/tasks/{task}\"\236\003\n\013Environment\022I"
+          + "\n\tvariables\030\001 \003(\01326.google.cloud.batch.v"
+          + "1alpha.Environment.VariablesEntry\022V\n\020sec"
+          + "ret_variables\030\002 \003(\0132<.google.cloud.batch"
+          + ".v1alpha.Environment.SecretVariablesEntr"
+          + "y\022N\n\023encrypted_variables\030\003 \001(\01321.google."
+          + "cloud.batch.v1alpha.Environment.KMSEnvMa"
+          + "p\0322\n\tKMSEnvMap\022\020\n\010key_name\030\001 \001(\t\022\023\n\013ciph"
+          + "er_text\030\002 \001(\t\0320\n\016VariablesEntry\022\013\n\003key\030\001"
+          + " \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\0326\n\024SecretVariabl"
+          + "esEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001B"
+          + "\303\001\n\036com.google.cloud.batch.v1alphaB\tTask"
+          + "ProtoP\001Z4cloud.google.com/go/batch/apiv1"
+          + "alpha/batchpb;batchpb\242\002\003GCB\252\002\032Google.Clo"
+          + "ud.Batch.V1Alpha\312\002\032Google\\Cloud\\Batch\\V1"
+          + "alpha\352\002\035Google::Cloud::Batch::V1alphab\006p"
+          + "roto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -211,7 +220,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_StatusEvent_descriptor,
             new java.lang.String[] {
-              "Type", "Description", "EventTime", "TaskExecution",
+              "Type", "Description", "EventTime", "TaskExecution", "TaskState",
             });
     internal_static_google_cloud_batch_v1alpha_TaskExecution_descriptor =
         getDescriptor().getMessageTypes().get(2);
@@ -227,10 +236,18 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_TaskStatus_descriptor,
             new java.lang.String[] {
-              "State", "StatusEvents",
+              "State", "StatusEvents", "ResourceUsage",
             });
-    internal_static_google_cloud_batch_v1alpha_Runnable_descriptor =
+    internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_descriptor =
         getDescriptor().getMessageTypes().get(4);
+    internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_descriptor,
+            new java.lang.String[] {
+              "CoreHours",
+            });
+    internal_static_google_cloud_batch_v1alpha_Runnable_descriptor =
+        getDescriptor().getMessageTypes().get(5);
     internal_static_google_cloud_batch_v1alpha_Runnable_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_Runnable_descriptor,
@@ -286,7 +303,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Key", "Value",
             });
     internal_static_google_cloud_batch_v1alpha_TaskSpec_descriptor =
-        getDescriptor().getMessageTypes().get(5);
+        getDescriptor().getMessageTypes().get(6);
     internal_static_google_cloud_batch_v1alpha_TaskSpec_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_TaskSpec_descriptor,
@@ -309,7 +326,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Key", "Value",
             });
     internal_static_google_cloud_batch_v1alpha_LifecyclePolicy_descriptor =
-        getDescriptor().getMessageTypes().get(6);
+        getDescriptor().getMessageTypes().get(7);
     internal_static_google_cloud_batch_v1alpha_LifecyclePolicy_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_LifecyclePolicy_descriptor,
@@ -327,7 +344,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ExitCodes",
             });
     internal_static_google_cloud_batch_v1alpha_Task_descriptor =
-        getDescriptor().getMessageTypes().get(7);
+        getDescriptor().getMessageTypes().get(8);
     internal_static_google_cloud_batch_v1alpha_Task_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_Task_descriptor,
@@ -335,7 +352,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "Status",
             });
     internal_static_google_cloud_batch_v1alpha_Environment_descriptor =
-        getDescriptor().getMessageTypes().get(8);
+        getDescriptor().getMessageTypes().get(9);
     internal_static_google_cloud_batch_v1alpha_Environment_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_batch_v1alpha_Environment_descriptor,
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskResourceUsage.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskResourceUsage.java
new file mode 100644
index 000000000000..1a9b24734b2d
--- /dev/null
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskResourceUsage.java
@@ -0,0 +1,547 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/batch/v1alpha/task.proto
+
+package com.google.cloud.batch.v1alpha;
+
+/**
+ *
+ *
+ * <pre>
+ * TaskResourceUsage describes the resource usage of the task.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.batch.v1alpha.TaskResourceUsage}
+ */
+public final class TaskResourceUsage extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.batch.v1alpha.TaskResourceUsage)
+    TaskResourceUsageOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use TaskResourceUsage.newBuilder() to construct.
+  private TaskResourceUsage(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private TaskResourceUsage() {}
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new TaskResourceUsage();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.batch.v1alpha.TaskProto
+        .internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.batch.v1alpha.TaskProto
+        .internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.batch.v1alpha.TaskResourceUsage.class,
+            com.google.cloud.batch.v1alpha.TaskResourceUsage.Builder.class);
+  }
+
+  public static final int CORE_HOURS_FIELD_NUMBER = 1;
+  private double coreHours_ = 0D;
+  /**
+   *
+   *
+   * <pre>
+   * The CPU core hours the task consumes based on task requirement and run
+   * time.
+   * </pre>
+   *
+   * <code>double core_hours = 1;</code>
+   *
+   * @return The coreHours.
+   */
+  @java.lang.Override
+  public double getCoreHours() {
+    return coreHours_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (java.lang.Double.doubleToRawLongBits(coreHours_) != 0) {
+      output.writeDouble(1, coreHours_);
+    }
+    getUnknownFields().writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (java.lang.Double.doubleToRawLongBits(coreHours_) != 0) {
+      size += com.google.protobuf.CodedOutputStream.computeDoubleSize(1, coreHours_);
+    }
+    size += getUnknownFields().getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.batch.v1alpha.TaskResourceUsage)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.batch.v1alpha.TaskResourceUsage other =
+        (com.google.cloud.batch.v1alpha.TaskResourceUsage) obj;
+
+    if (java.lang.Double.doubleToLongBits(getCoreHours())
+        != java.lang.Double.doubleToLongBits(other.getCoreHours())) return false;
+    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + CORE_HOURS_FIELD_NUMBER;
+    hash =
+        (53 * hash)
+            + com.google.protobuf.Internal.hashLong(
+                java.lang.Double.doubleToLongBits(getCoreHours()));
+    hash = (29 * hash) + getUnknownFields().hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.batch.v1alpha.TaskResourceUsage prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * TaskResourceUsage describes the resource usage of the task.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.batch.v1alpha.TaskResourceUsage}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.batch.v1alpha.TaskResourceUsage)
+      com.google.cloud.batch.v1alpha.TaskResourceUsageOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.batch.v1alpha.TaskProto
+          .internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.batch.v1alpha.TaskProto
+          .internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.batch.v1alpha.TaskResourceUsage.class,
+              com.google.cloud.batch.v1alpha.TaskResourceUsage.Builder.class);
+    }
+
+    // Construct using com.google.cloud.batch.v1alpha.TaskResourceUsage.newBuilder()
+    private Builder() {}
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      bitField0_ = 0;
+      coreHours_ = 0D;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.batch.v1alpha.TaskProto
+          .internal_static_google_cloud_batch_v1alpha_TaskResourceUsage_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.batch.v1alpha.TaskResourceUsage getDefaultInstanceForType() {
+      return com.google.cloud.batch.v1alpha.TaskResourceUsage.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.batch.v1alpha.TaskResourceUsage build() {
+      com.google.cloud.batch.v1alpha.TaskResourceUsage result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.batch.v1alpha.TaskResourceUsage buildPartial() {
+      com.google.cloud.batch.v1alpha.TaskResourceUsage result =
+          new com.google.cloud.batch.v1alpha.TaskResourceUsage(this);
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
+      onBuilt();
+      return result;
+    }
+
+    private void buildPartial0(com.google.cloud.batch.v1alpha.TaskResourceUsage result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.coreHours_ = coreHours_;
+      }
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.batch.v1alpha.TaskResourceUsage) {
+        return mergeFrom((com.google.cloud.batch.v1alpha.TaskResourceUsage) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.batch.v1alpha.TaskResourceUsage other) {
+      if (other == com.google.cloud.batch.v1alpha.TaskResourceUsage.getDefaultInstance())
+        return this;
+      if (other.getCoreHours() != 0D) {
+        setCoreHours(other.getCoreHours());
+      }
+      this.mergeUnknownFields(other.getUnknownFields());
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 9:
+              {
+                coreHours_ = input.readDouble();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 9
+            default:
+              {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+          } // switch (tag)
+        } // while (!done)
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.unwrapIOException();
+      } finally {
+        onChanged();
+      } // finally
+      return this;
+    }
+
+    private int bitField0_;
+
+    private double coreHours_;
+    /**
+     *
+     *
+     * <pre>
+     * The CPU core hours the task consumes based on task requirement and run
+     * time.
+     * </pre>
+     *
+     * <code>double core_hours = 1;</code>
+     *
+     * @return The coreHours.
+     */
+    @java.lang.Override
+    public double getCoreHours() {
+      return coreHours_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The CPU core hours the task consumes based on task requirement and run
+     * time.
+     * </pre>
+     *
+     * <code>double core_hours = 1;</code>
+     *
+     * @param value The coreHours to set.
+     * @return This builder for chaining.
+     */
+    public Builder setCoreHours(double value) {
+
+      coreHours_ = value;
+      bitField0_ |= 0x00000001;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The CPU core hours the task consumes based on task requirement and run
+     * time.
+     * </pre>
+     *
+     * <code>double core_hours = 1;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearCoreHours() {
+      bitField0_ = (bitField0_ & ~0x00000001);
+      coreHours_ = 0D;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.batch.v1alpha.TaskResourceUsage)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.batch.v1alpha.TaskResourceUsage)
+  private static final com.google.cloud.batch.v1alpha.TaskResourceUsage DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.batch.v1alpha.TaskResourceUsage();
+  }
+
+  public static com.google.cloud.batch.v1alpha.TaskResourceUsage getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<TaskResourceUsage> PARSER =
+      new com.google.protobuf.AbstractParser<TaskResourceUsage>() {
+        @java.lang.Override
+        public TaskResourceUsage parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          Builder builder = newBuilder();
+          try {
+            builder.mergeFrom(input, extensionRegistry);
+          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+            throw e.setUnfinishedMessage(builder.buildPartial());
+          } catch (com.google.protobuf.UninitializedMessageException e) {
+            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+          } catch (java.io.IOException e) {
+            throw new com.google.protobuf.InvalidProtocolBufferException(e)
+                .setUnfinishedMessage(builder.buildPartial());
+          }
+          return builder.buildPartial();
+        }
+      };
+
+  public static com.google.protobuf.Parser<TaskResourceUsage> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<TaskResourceUsage> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.batch.v1alpha.TaskResourceUsage getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskResourceUsageOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskResourceUsageOrBuilder.java
new file mode 100644
index 000000000000..9857d2d23afd
--- /dev/null
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskResourceUsageOrBuilder.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/batch/v1alpha/task.proto
+
+package com.google.cloud.batch.v1alpha;
+
+public interface TaskResourceUsageOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.batch.v1alpha.TaskResourceUsage)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The CPU core hours the task consumes based on task requirement and run
+   * time.
+   * </pre>
+   *
+   * <code>double core_hours = 1;</code>
+   *
+   * @return The coreHours.
+   */
+  double getCoreHours();
+}
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskSpec.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskSpec.java
index 609f41afa039..193ed97bc2be 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskSpec.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskSpec.java
@@ -323,13 +323,12 @@ public int getMaxRetryCount() {
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -344,13 +343,12 @@ public java.util.List<com.google.cloud.batch.v1alpha.LifecyclePolicy> getLifecyc
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -366,13 +364,12 @@ public java.util.List<com.google.cloud.batch.v1alpha.LifecyclePolicy> getLifecyc
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -387,13 +384,12 @@ public int getLifecyclePoliciesCount() {
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -408,13 +404,12 @@ public com.google.cloud.batch.v1alpha.LifecyclePolicy getLifecyclePolicies(int i
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -2304,13 +2299,12 @@ private void ensureLifecyclePoliciesIsMutable() {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2329,13 +2323,12 @@ private void ensureLifecyclePoliciesIsMutable() {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2353,13 +2346,12 @@ public int getLifecyclePoliciesCount() {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2377,13 +2369,12 @@ public com.google.cloud.batch.v1alpha.LifecyclePolicy getLifecyclePolicies(int i
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2408,13 +2399,12 @@ public Builder setLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2436,13 +2426,12 @@ public Builder setLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2466,13 +2455,12 @@ public Builder addLifecyclePolicies(com.google.cloud.batch.v1alpha.LifecyclePoli
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2497,13 +2485,12 @@ public Builder addLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2525,13 +2512,12 @@ public Builder addLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2553,13 +2539,12 @@ public Builder addLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2581,13 +2566,12 @@ public Builder addAllLifecyclePolicies(
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2608,13 +2592,12 @@ public Builder clearLifecyclePolicies() {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2635,13 +2618,12 @@ public Builder removeLifecyclePolicies(int index) {
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2656,13 +2638,12 @@ public com.google.cloud.batch.v1alpha.LifecyclePolicy.Builder getLifecyclePolici
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2681,13 +2662,12 @@ public com.google.cloud.batch.v1alpha.LifecyclePolicyOrBuilder getLifecyclePolic
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2706,13 +2686,12 @@ public com.google.cloud.batch.v1alpha.LifecyclePolicyOrBuilder getLifecyclePolic
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2727,13 +2706,12 @@ public com.google.cloud.batch.v1alpha.LifecyclePolicy.Builder addLifecyclePolici
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
@@ -2749,13 +2727,12 @@ public com.google.cloud.batch.v1alpha.LifecyclePolicy.Builder addLifecyclePolici
      *
      * <pre>
      * Lifecycle management schema when any task in a task group is failed.
-     * The valid size of lifecycle policies are [0, 10].
-     * For each lifecycle policy, when the condition is met,
-     * the action in that policy will execute.
-     * If there are multiple policies that the task execution result matches,
-     * we use the action from the first matched policy. If task execution result
-     * does not meet with any of the defined lifecycle policy, we consider it as
-     * the default policy. Default policy means if the exit code is 0, exit task.
+     * Currently we only support one lifecycle policy.
+     * When the lifecycle policy condition is met,
+     * the action in the policy will execute.
+     * If task execution result does not meet with the defined lifecycle
+     * policy, we consider it as the default policy.
+     * Default policy means if the exit code is 0, exit task.
      * If task ends with non-zero exit code, retry the task with max_retry_count.
      * </pre>
      *
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskSpecOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskSpecOrBuilder.java
index a26581fc5824..c90588909a3b 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskSpecOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskSpecOrBuilder.java
@@ -208,13 +208,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -226,13 +225,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -244,13 +242,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -262,13 +259,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
@@ -281,13 +277,12 @@ public interface TaskSpecOrBuilder
    *
    * <pre>
    * Lifecycle management schema when any task in a task group is failed.
-   * The valid size of lifecycle policies are [0, 10].
-   * For each lifecycle policy, when the condition is met,
-   * the action in that policy will execute.
-   * If there are multiple policies that the task execution result matches,
-   * we use the action from the first matched policy. If task execution result
-   * does not meet with any of the defined lifecycle policy, we consider it as
-   * the default policy. Default policy means if the exit code is 0, exit task.
+   * Currently we only support one lifecycle policy.
+   * When the lifecycle policy condition is met,
+   * the action in the policy will execute.
+   * If task execution result does not meet with the defined lifecycle
+   * policy, we consider it as the default policy.
+   * Default policy means if the exit code is 0, exit task.
    * If task ends with non-zero exit code, retry the task with max_retry_count.
    * </pre>
    *
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskStatus.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskStatus.java
index 857f3e0f5161..0e1978ddd7a5 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskStatus.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskStatus.java
@@ -397,6 +397,56 @@ public com.google.cloud.batch.v1alpha.StatusEventOrBuilder getStatusEventsOrBuil
     return statusEvents_.get(index);
   }
 
+  public static final int RESOURCE_USAGE_FIELD_NUMBER = 3;
+  private com.google.cloud.batch.v1alpha.TaskResourceUsage resourceUsage_;
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the task.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+   *
+   * @return Whether the resourceUsage field is set.
+   */
+  @java.lang.Override
+  public boolean hasResourceUsage() {
+    return resourceUsage_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the task.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+   *
+   * @return The resourceUsage.
+   */
+  @java.lang.Override
+  public com.google.cloud.batch.v1alpha.TaskResourceUsage getResourceUsage() {
+    return resourceUsage_ == null
+        ? com.google.cloud.batch.v1alpha.TaskResourceUsage.getDefaultInstance()
+        : resourceUsage_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the task.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+   */
+  @java.lang.Override
+  public com.google.cloud.batch.v1alpha.TaskResourceUsageOrBuilder getResourceUsageOrBuilder() {
+    return resourceUsage_ == null
+        ? com.google.cloud.batch.v1alpha.TaskResourceUsage.getDefaultInstance()
+        : resourceUsage_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -417,6 +467,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     for (int i = 0; i < statusEvents_.size(); i++) {
       output.writeMessage(2, statusEvents_.get(i));
     }
+    if (resourceUsage_ != null) {
+      output.writeMessage(3, getResourceUsage());
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -432,6 +485,9 @@ public int getSerializedSize() {
     for (int i = 0; i < statusEvents_.size(); i++) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, statusEvents_.get(i));
     }
+    if (resourceUsage_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getResourceUsage());
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -450,6 +506,10 @@ public boolean equals(final java.lang.Object obj) {
 
     if (state_ != other.state_) return false;
     if (!getStatusEventsList().equals(other.getStatusEventsList())) return false;
+    if (hasResourceUsage() != other.hasResourceUsage()) return false;
+    if (hasResourceUsage()) {
+      if (!getResourceUsage().equals(other.getResourceUsage())) return false;
+    }
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -467,6 +527,10 @@ public int hashCode() {
       hash = (37 * hash) + STATUS_EVENTS_FIELD_NUMBER;
       hash = (53 * hash) + getStatusEventsList().hashCode();
     }
+    if (hasResourceUsage()) {
+      hash = (37 * hash) + RESOURCE_USAGE_FIELD_NUMBER;
+      hash = (53 * hash) + getResourceUsage().hashCode();
+    }
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -614,6 +678,11 @@ public Builder clear() {
         statusEventsBuilder_.clear();
       }
       bitField0_ = (bitField0_ & ~0x00000002);
+      resourceUsage_ = null;
+      if (resourceUsageBuilder_ != null) {
+        resourceUsageBuilder_.dispose();
+        resourceUsageBuilder_ = null;
+      }
       return this;
     }
 
@@ -666,6 +735,10 @@ private void buildPartial0(com.google.cloud.batch.v1alpha.TaskStatus result) {
       if (((from_bitField0_ & 0x00000001) != 0)) {
         result.state_ = state_;
       }
+      if (((from_bitField0_ & 0x00000004) != 0)) {
+        result.resourceUsage_ =
+            resourceUsageBuilder_ == null ? resourceUsage_ : resourceUsageBuilder_.build();
+      }
     }
 
     @java.lang.Override
@@ -743,6 +816,9 @@ public Builder mergeFrom(com.google.cloud.batch.v1alpha.TaskStatus other) {
           }
         }
       }
+      if (other.hasResourceUsage()) {
+        mergeResourceUsage(other.getResourceUsage());
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -788,6 +864,12 @@ public Builder mergeFrom(
                 }
                 break;
               } // case 18
+            case 26:
+              {
+                input.readMessage(getResourceUsageFieldBuilder().getBuilder(), extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -1248,6 +1330,191 @@ public com.google.cloud.batch.v1alpha.StatusEvent.Builder addStatusEventsBuilder
       return statusEventsBuilder_;
     }
 
+    private com.google.cloud.batch.v1alpha.TaskResourceUsage resourceUsage_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.batch.v1alpha.TaskResourceUsage,
+            com.google.cloud.batch.v1alpha.TaskResourceUsage.Builder,
+            com.google.cloud.batch.v1alpha.TaskResourceUsageOrBuilder>
+        resourceUsageBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     *
+     * @return Whether the resourceUsage field is set.
+     */
+    public boolean hasResourceUsage() {
+      return ((bitField0_ & 0x00000004) != 0);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     *
+     * @return The resourceUsage.
+     */
+    public com.google.cloud.batch.v1alpha.TaskResourceUsage getResourceUsage() {
+      if (resourceUsageBuilder_ == null) {
+        return resourceUsage_ == null
+            ? com.google.cloud.batch.v1alpha.TaskResourceUsage.getDefaultInstance()
+            : resourceUsage_;
+      } else {
+        return resourceUsageBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     */
+    public Builder setResourceUsage(com.google.cloud.batch.v1alpha.TaskResourceUsage value) {
+      if (resourceUsageBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        resourceUsage_ = value;
+      } else {
+        resourceUsageBuilder_.setMessage(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     */
+    public Builder setResourceUsage(
+        com.google.cloud.batch.v1alpha.TaskResourceUsage.Builder builderForValue) {
+      if (resourceUsageBuilder_ == null) {
+        resourceUsage_ = builderForValue.build();
+      } else {
+        resourceUsageBuilder_.setMessage(builderForValue.build());
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     */
+    public Builder mergeResourceUsage(com.google.cloud.batch.v1alpha.TaskResourceUsage value) {
+      if (resourceUsageBuilder_ == null) {
+        if (((bitField0_ & 0x00000004) != 0)
+            && resourceUsage_ != null
+            && resourceUsage_
+                != com.google.cloud.batch.v1alpha.TaskResourceUsage.getDefaultInstance()) {
+          getResourceUsageBuilder().mergeFrom(value);
+        } else {
+          resourceUsage_ = value;
+        }
+      } else {
+        resourceUsageBuilder_.mergeFrom(value);
+      }
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     */
+    public Builder clearResourceUsage() {
+      bitField0_ = (bitField0_ & ~0x00000004);
+      resourceUsage_ = null;
+      if (resourceUsageBuilder_ != null) {
+        resourceUsageBuilder_.dispose();
+        resourceUsageBuilder_ = null;
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     */
+    public com.google.cloud.batch.v1alpha.TaskResourceUsage.Builder getResourceUsageBuilder() {
+      bitField0_ |= 0x00000004;
+      onChanged();
+      return getResourceUsageFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     */
+    public com.google.cloud.batch.v1alpha.TaskResourceUsageOrBuilder getResourceUsageOrBuilder() {
+      if (resourceUsageBuilder_ != null) {
+        return resourceUsageBuilder_.getMessageOrBuilder();
+      } else {
+        return resourceUsage_ == null
+            ? com.google.cloud.batch.v1alpha.TaskResourceUsage.getDefaultInstance()
+            : resourceUsage_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The resource usage of the task.
+     * </pre>
+     *
+     * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.batch.v1alpha.TaskResourceUsage,
+            com.google.cloud.batch.v1alpha.TaskResourceUsage.Builder,
+            com.google.cloud.batch.v1alpha.TaskResourceUsageOrBuilder>
+        getResourceUsageFieldBuilder() {
+      if (resourceUsageBuilder_ == null) {
+        resourceUsageBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.batch.v1alpha.TaskResourceUsage,
+                com.google.cloud.batch.v1alpha.TaskResourceUsage.Builder,
+                com.google.cloud.batch.v1alpha.TaskResourceUsageOrBuilder>(
+                getResourceUsage(), getParentForChildren(), isClean());
+        resourceUsage_ = null;
+      }
+      return resourceUsageBuilder_;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskStatusOrBuilder.java b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskStatusOrBuilder.java
index 92a73e270eda..f71c5a27e5a4 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskStatusOrBuilder.java
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/java/com/google/cloud/batch/v1alpha/TaskStatusOrBuilder.java
@@ -99,4 +99,39 @@ public interface TaskStatusOrBuilder
    * <code>repeated .google.cloud.batch.v1alpha.StatusEvent status_events = 2;</code>
    */
   com.google.cloud.batch.v1alpha.StatusEventOrBuilder getStatusEventsOrBuilder(int index);
+
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the task.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+   *
+   * @return Whether the resourceUsage field is set.
+   */
+  boolean hasResourceUsage();
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the task.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+   *
+   * @return The resourceUsage.
+   */
+  com.google.cloud.batch.v1alpha.TaskResourceUsage getResourceUsage();
+  /**
+   *
+   *
+   * <pre>
+   * The resource usage of the task.
+   * </pre>
+   *
+   * <code>.google.cloud.batch.v1alpha.TaskResourceUsage resource_usage = 3;</code>
+   */
+  com.google.cloud.batch.v1alpha.TaskResourceUsageOrBuilder getResourceUsageOrBuilder();
 }
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/batch.proto b/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/batch.proto
index c92e60e18d9e..d26b4c9e5542 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/batch.proto
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/batch.proto
@@ -23,6 +23,7 @@ import "google/api/resource.proto";
 import "google/cloud/batch/v1alpha/job.proto";
 import "google/cloud/batch/v1alpha/task.proto";
 import "google/longrunning/operations.proto";
+import "google/protobuf/empty.proto";
 import "google/protobuf/timestamp.proto";
 
 option csharp_namespace = "Google.Cloud.Batch.V1Alpha";
@@ -124,8 +125,8 @@ message CreateJobRequest {
   // ignore the request if it has already been completed. The server will
   // guarantee that for at least 60 minutes since the first request.
   //
-  // For example, consider a situation where you make an initial request and t
-  // he request times out. If you make the request again with the same request
+  // For example, consider a situation where you make an initial request and
+  // the request times out. If you make the request again with the same request
   // ID, the server can check if original operation with the same request ID
   // was received, and if so, will ignore the second request. This prevents
   // clients from accidentally creating duplicate commitments.
@@ -157,8 +158,8 @@ message DeleteJobRequest {
   // ignore the request if it has already been completed. The server will
   // guarantee that for at least 60 minutes after the first request.
   //
-  // For example, consider a situation where you make an initial request and t
-  // he request times out. If you make the request again with the same request
+  // For example, consider a situation where you make an initial request and
+  // the request times out. If you make the request again with the same request
   // ID, the server can check if original operation with the same request ID
   // was received, and if so, will ignore the second request. This prevents
   // clients from accidentally creating duplicate commitments.
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/job.proto b/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/job.proto
index d8fc803e8525..8edd462eadde 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/job.proto
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/job.proto
@@ -57,7 +57,8 @@ message Job {
   string uid = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // Priority of the Job.
-  // The valid value range is [0, 100).
+  // The valid value range is [0, 100). Default value is 0.
+  // Higher value indicates higher priority.
   // A job with higher priority value is more likely to run earlier if all other
   // requirements are satisfied.
   int64 priority = 3;
@@ -227,6 +228,15 @@ message JobStatus {
 
   // The duration of time that the Job spent in status RUNNING.
   google.protobuf.Duration run_duration = 5;
+
+  // The resource usage of the job.
+  ResourceUsage resource_usage = 6;
+}
+
+// ResourceUsage describes the resource usage of the job.
+message ResourceUsage {
+  // The CPU core hours that the job consumes.
+  double core_hours = 1;
 }
 
 // Notification configurations.
diff --git a/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/task.proto b/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/task.proto
index d43795bce8ea..3896949746f0 100644
--- a/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/task.proto
+++ b/java-batch/proto-google-cloud-batch-v1alpha/src/main/proto/google/cloud/batch/v1alpha/task.proto
@@ -60,6 +60,9 @@ message StatusEvent {
 
   // Task Execution
   TaskExecution task_execution = 4;
+
+  // Task State
+  TaskStatus.State task_state = 5;
 }
 
 // This Task Execution field includes detail information for
@@ -98,6 +101,16 @@ message TaskStatus {
 
   // Detailed info about why the state is reached.
   repeated StatusEvent status_events = 2;
+
+  // The resource usage of the task.
+  TaskResourceUsage resource_usage = 3;
+}
+
+// TaskResourceUsage describes the resource usage of the task.
+message TaskResourceUsage {
+  // The CPU core hours the task consumes based on task requirement and run
+  // time.
+  double core_hours = 1;
 }
 
 // Runnable describes instructions for executing a specific script or container
@@ -145,9 +158,23 @@ message Runnable {
   message Script {
     oneof command {
       // Script file path on the host VM.
+      //
+      // To specify an interpreter, please add a `#!<interpreter>`(also known as
+      // [shebang line](https://en.wikipedia.org/wiki/Shebang_(Unix))) as the
+      // first line of the file.(For example, to execute the script using bash,
+      // `#!/bin/bash` should be the first line of the file. To execute the
+      // script using`Python3`, `#!/usr/bin/env python3` should be the first
+      // line of the file.) Otherwise, the file will by default be excuted by
+      // `/bin/sh`.
       string path = 1;
 
       // Shell script text.
+      //
+      // To specify an interpreter, please add a `#!<interpreter>\n` at the
+      // beginning of the text.(For example, to execute the script using bash,
+      // `#!/bin/bash\n` should be added. To execute the script using`Python3`,
+      // `#!/usr/bin/env python3\n` should be added.) Otherwise, the script will
+      // by default be excuted by `/bin/sh`.
       string text = 2;
     }
   }
@@ -228,13 +255,12 @@ message TaskSpec {
   int32 max_retry_count = 5;
 
   // Lifecycle management schema when any task in a task group is failed.
-  // The valid size of lifecycle policies are [0, 10].
-  // For each lifecycle policy, when the condition is met,
-  // the action in that policy will execute.
-  // If there are multiple policies that the task execution result matches,
-  // we use the action from the first matched policy. If task execution result
-  // does not meet with any of the defined lifecycle policy, we consider it as
-  // the default policy. Default policy means if the exit code is 0, exit task.
+  // Currently we only support one lifecycle policy.
+  // When the lifecycle policy condition is met,
+  // the action in the policy will execute.
+  // If task execution result does not meet with the defined lifecycle
+  // policy, we consider it as the default policy.
+  // Default policy means if the exit code is 0, exit task.
   // If task ends with non-zero exit code, retry the task with max_retry_count.
   repeated LifecyclePolicy lifecycle_policies = 9;
 
@@ -273,6 +299,10 @@ message LifecyclePolicy {
   }
 
   // Action to execute when ActionCondition is true.
+  // When RETRY_TASK is specified, we will retry failed tasks
+  // if we notice any exit code match and fail tasks if no match is found.
+  // Likewise, when FAIL_TASK is specified, we will fail tasks
+  // if we notice any exit code match and retry tasks if no match is found.
   Action action = 1;
 
   // Conditions that decide why a task failure is dealt with a specific action.
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/getiampolicy/AsyncGetIamPolicy.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/getiampolicy/AsyncGetIamPolicy.java
deleted file mode 100644
index c1f2792ea040..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/getiampolicy/AsyncGetIamPolicy.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1.samples;
-
-// [START batch_v1_generated_BatchService_GetIamPolicy_async]
-import com.google.api.core.ApiFuture;
-import com.google.cloud.batch.v1.BatchServiceClient;
-import com.google.cloud.batch.v1.JobName;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.GetPolicyOptions;
-import com.google.iam.v1.Policy;
-
-public class AsyncGetIamPolicy {
-
-  public static void main(String[] args) throws Exception {
-    asyncGetIamPolicy();
-  }
-
-  public static void asyncGetIamPolicy() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      GetIamPolicyRequest request =
-          GetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setOptions(GetPolicyOptions.newBuilder().build())
-              .build();
-      ApiFuture<Policy> future = batchServiceClient.getIamPolicyCallable().futureCall(request);
-      // Do something.
-      Policy response = future.get();
-    }
-  }
-}
-// [END batch_v1_generated_BatchService_GetIamPolicy_async]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/getiampolicy/SyncGetIamPolicy.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/getiampolicy/SyncGetIamPolicy.java
deleted file mode 100644
index 1e158f7f33e9..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/getiampolicy/SyncGetIamPolicy.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1.samples;
-
-// [START batch_v1_generated_BatchService_GetIamPolicy_sync]
-import com.google.cloud.batch.v1.BatchServiceClient;
-import com.google.cloud.batch.v1.JobName;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.GetPolicyOptions;
-import com.google.iam.v1.Policy;
-
-public class SyncGetIamPolicy {
-
-  public static void main(String[] args) throws Exception {
-    syncGetIamPolicy();
-  }
-
-  public static void syncGetIamPolicy() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      GetIamPolicyRequest request =
-          GetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setOptions(GetPolicyOptions.newBuilder().build())
-              .build();
-      Policy response = batchServiceClient.getIamPolicy(request);
-    }
-  }
-}
-// [END batch_v1_generated_BatchService_GetIamPolicy_sync]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/setiampolicy/AsyncSetIamPolicy.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/setiampolicy/AsyncSetIamPolicy.java
deleted file mode 100644
index ad5dd08c4aea..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/setiampolicy/AsyncSetIamPolicy.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1.samples;
-
-// [START batch_v1_generated_BatchService_SetIamPolicy_async]
-import com.google.api.core.ApiFuture;
-import com.google.cloud.batch.v1.BatchServiceClient;
-import com.google.cloud.batch.v1.JobName;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.protobuf.FieldMask;
-
-public class AsyncSetIamPolicy {
-
-  public static void main(String[] args) throws Exception {
-    asyncSetIamPolicy();
-  }
-
-  public static void asyncSetIamPolicy() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      SetIamPolicyRequest request =
-          SetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setPolicy(Policy.newBuilder().build())
-              .setUpdateMask(FieldMask.newBuilder().build())
-              .build();
-      ApiFuture<Policy> future = batchServiceClient.setIamPolicyCallable().futureCall(request);
-      // Do something.
-      Policy response = future.get();
-    }
-  }
-}
-// [END batch_v1_generated_BatchService_SetIamPolicy_async]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/setiampolicy/SyncSetIamPolicy.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/setiampolicy/SyncSetIamPolicy.java
deleted file mode 100644
index f8673eb83c13..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/setiampolicy/SyncSetIamPolicy.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1.samples;
-
-// [START batch_v1_generated_BatchService_SetIamPolicy_sync]
-import com.google.cloud.batch.v1.BatchServiceClient;
-import com.google.cloud.batch.v1.JobName;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.protobuf.FieldMask;
-
-public class SyncSetIamPolicy {
-
-  public static void main(String[] args) throws Exception {
-    syncSetIamPolicy();
-  }
-
-  public static void syncSetIamPolicy() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      SetIamPolicyRequest request =
-          SetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setPolicy(Policy.newBuilder().build())
-              .setUpdateMask(FieldMask.newBuilder().build())
-              .build();
-      Policy response = batchServiceClient.setIamPolicy(request);
-    }
-  }
-}
-// [END batch_v1_generated_BatchService_SetIamPolicy_sync]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/testiampermissions/AsyncTestIamPermissions.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/testiampermissions/AsyncTestIamPermissions.java
deleted file mode 100644
index 984972a0f1f6..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/testiampermissions/AsyncTestIamPermissions.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1.samples;
-
-// [START batch_v1_generated_BatchService_TestIamPermissions_async]
-import com.google.api.core.ApiFuture;
-import com.google.cloud.batch.v1.BatchServiceClient;
-import com.google.cloud.batch.v1.JobName;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
-import java.util.ArrayList;
-
-public class AsyncTestIamPermissions {
-
-  public static void main(String[] args) throws Exception {
-    asyncTestIamPermissions();
-  }
-
-  public static void asyncTestIamPermissions() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      TestIamPermissionsRequest request =
-          TestIamPermissionsRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .addAllPermissions(new ArrayList<String>())
-              .build();
-      ApiFuture<TestIamPermissionsResponse> future =
-          batchServiceClient.testIamPermissionsCallable().futureCall(request);
-      // Do something.
-      TestIamPermissionsResponse response = future.get();
-    }
-  }
-}
-// [END batch_v1_generated_BatchService_TestIamPermissions_async]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/testiampermissions/SyncTestIamPermissions.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/testiampermissions/SyncTestIamPermissions.java
deleted file mode 100644
index 77bcc803be50..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1/batchservice/testiampermissions/SyncTestIamPermissions.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1.samples;
-
-// [START batch_v1_generated_BatchService_TestIamPermissions_sync]
-import com.google.cloud.batch.v1.BatchServiceClient;
-import com.google.cloud.batch.v1.JobName;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
-import java.util.ArrayList;
-
-public class SyncTestIamPermissions {
-
-  public static void main(String[] args) throws Exception {
-    syncTestIamPermissions();
-  }
-
-  public static void syncTestIamPermissions() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      TestIamPermissionsRequest request =
-          TestIamPermissionsRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .addAllPermissions(new ArrayList<String>())
-              .build();
-      TestIamPermissionsResponse response = batchServiceClient.testIamPermissions(request);
-    }
-  }
-}
-// [END batch_v1_generated_BatchService_TestIamPermissions_sync]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/getiampolicy/AsyncGetIamPolicy.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/getiampolicy/AsyncGetIamPolicy.java
deleted file mode 100644
index 44bb80a3d09b..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/getiampolicy/AsyncGetIamPolicy.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1alpha.samples;
-
-// [START batch_v1alpha_generated_BatchService_GetIamPolicy_async]
-import com.google.api.core.ApiFuture;
-import com.google.cloud.batch.v1alpha.BatchServiceClient;
-import com.google.cloud.batch.v1alpha.JobName;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.GetPolicyOptions;
-import com.google.iam.v1.Policy;
-
-public class AsyncGetIamPolicy {
-
-  public static void main(String[] args) throws Exception {
-    asyncGetIamPolicy();
-  }
-
-  public static void asyncGetIamPolicy() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      GetIamPolicyRequest request =
-          GetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setOptions(GetPolicyOptions.newBuilder().build())
-              .build();
-      ApiFuture<Policy> future = batchServiceClient.getIamPolicyCallable().futureCall(request);
-      // Do something.
-      Policy response = future.get();
-    }
-  }
-}
-// [END batch_v1alpha_generated_BatchService_GetIamPolicy_async]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/getiampolicy/SyncGetIamPolicy.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/getiampolicy/SyncGetIamPolicy.java
deleted file mode 100644
index ebad602122f9..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/getiampolicy/SyncGetIamPolicy.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1alpha.samples;
-
-// [START batch_v1alpha_generated_BatchService_GetIamPolicy_sync]
-import com.google.cloud.batch.v1alpha.BatchServiceClient;
-import com.google.cloud.batch.v1alpha.JobName;
-import com.google.iam.v1.GetIamPolicyRequest;
-import com.google.iam.v1.GetPolicyOptions;
-import com.google.iam.v1.Policy;
-
-public class SyncGetIamPolicy {
-
-  public static void main(String[] args) throws Exception {
-    syncGetIamPolicy();
-  }
-
-  public static void syncGetIamPolicy() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      GetIamPolicyRequest request =
-          GetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setOptions(GetPolicyOptions.newBuilder().build())
-              .build();
-      Policy response = batchServiceClient.getIamPolicy(request);
-    }
-  }
-}
-// [END batch_v1alpha_generated_BatchService_GetIamPolicy_sync]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/setiampolicy/AsyncSetIamPolicy.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/setiampolicy/AsyncSetIamPolicy.java
deleted file mode 100644
index 55089baf27e1..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/setiampolicy/AsyncSetIamPolicy.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1alpha.samples;
-
-// [START batch_v1alpha_generated_BatchService_SetIamPolicy_async]
-import com.google.api.core.ApiFuture;
-import com.google.cloud.batch.v1alpha.BatchServiceClient;
-import com.google.cloud.batch.v1alpha.JobName;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.protobuf.FieldMask;
-
-public class AsyncSetIamPolicy {
-
-  public static void main(String[] args) throws Exception {
-    asyncSetIamPolicy();
-  }
-
-  public static void asyncSetIamPolicy() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      SetIamPolicyRequest request =
-          SetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setPolicy(Policy.newBuilder().build())
-              .setUpdateMask(FieldMask.newBuilder().build())
-              .build();
-      ApiFuture<Policy> future = batchServiceClient.setIamPolicyCallable().futureCall(request);
-      // Do something.
-      Policy response = future.get();
-    }
-  }
-}
-// [END batch_v1alpha_generated_BatchService_SetIamPolicy_async]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/setiampolicy/SyncSetIamPolicy.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/setiampolicy/SyncSetIamPolicy.java
deleted file mode 100644
index deedbe8de37a..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/setiampolicy/SyncSetIamPolicy.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1alpha.samples;
-
-// [START batch_v1alpha_generated_BatchService_SetIamPolicy_sync]
-import com.google.cloud.batch.v1alpha.BatchServiceClient;
-import com.google.cloud.batch.v1alpha.JobName;
-import com.google.iam.v1.Policy;
-import com.google.iam.v1.SetIamPolicyRequest;
-import com.google.protobuf.FieldMask;
-
-public class SyncSetIamPolicy {
-
-  public static void main(String[] args) throws Exception {
-    syncSetIamPolicy();
-  }
-
-  public static void syncSetIamPolicy() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      SetIamPolicyRequest request =
-          SetIamPolicyRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .setPolicy(Policy.newBuilder().build())
-              .setUpdateMask(FieldMask.newBuilder().build())
-              .build();
-      Policy response = batchServiceClient.setIamPolicy(request);
-    }
-  }
-}
-// [END batch_v1alpha_generated_BatchService_SetIamPolicy_sync]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/testiampermissions/AsyncTestIamPermissions.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/testiampermissions/AsyncTestIamPermissions.java
deleted file mode 100644
index 51732e02a309..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/testiampermissions/AsyncTestIamPermissions.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1alpha.samples;
-
-// [START batch_v1alpha_generated_BatchService_TestIamPermissions_async]
-import com.google.api.core.ApiFuture;
-import com.google.cloud.batch.v1alpha.BatchServiceClient;
-import com.google.cloud.batch.v1alpha.JobName;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
-import java.util.ArrayList;
-
-public class AsyncTestIamPermissions {
-
-  public static void main(String[] args) throws Exception {
-    asyncTestIamPermissions();
-  }
-
-  public static void asyncTestIamPermissions() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      TestIamPermissionsRequest request =
-          TestIamPermissionsRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .addAllPermissions(new ArrayList<String>())
-              .build();
-      ApiFuture<TestIamPermissionsResponse> future =
-          batchServiceClient.testIamPermissionsCallable().futureCall(request);
-      // Do something.
-      TestIamPermissionsResponse response = future.get();
-    }
-  }
-}
-// [END batch_v1alpha_generated_BatchService_TestIamPermissions_async]
diff --git a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/testiampermissions/SyncTestIamPermissions.java b/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/testiampermissions/SyncTestIamPermissions.java
deleted file mode 100644
index 9bece58963c7..000000000000
--- a/java-batch/samples/snippets/generated/com/google/cloud/batch/v1alpha/batchservice/testiampermissions/SyncTestIamPermissions.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2022 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.google.cloud.batch.v1alpha.samples;
-
-// [START batch_v1alpha_generated_BatchService_TestIamPermissions_sync]
-import com.google.cloud.batch.v1alpha.BatchServiceClient;
-import com.google.cloud.batch.v1alpha.JobName;
-import com.google.iam.v1.TestIamPermissionsRequest;
-import com.google.iam.v1.TestIamPermissionsResponse;
-import java.util.ArrayList;
-
-public class SyncTestIamPermissions {
-
-  public static void main(String[] args) throws Exception {
-    syncTestIamPermissions();
-  }
-
-  public static void syncTestIamPermissions() throws Exception {
-    // This snippet has been automatically generated and should be regarded as a code template only.
-    // It will require modifications to work:
-    // - It may require correct/in-range values for request initialization.
-    // - It may require specifying regional endpoints when creating the service client as shown in
-    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
-    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
-      TestIamPermissionsRequest request =
-          TestIamPermissionsRequest.newBuilder()
-              .setResource(JobName.of("[PROJECT]", "[LOCATION]", "[JOB]").toString())
-              .addAllPermissions(new ArrayList<String>())
-              .build();
-      TestIamPermissionsResponse response = batchServiceClient.testIamPermissions(request);
-    }
-  }
-}
-// [END batch_v1alpha_generated_BatchService_TestIamPermissions_sync]