From 995973b65bb3f7a78f30dfc3df75550c992fae5d Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Fri, 25 Feb 2022 20:38:34 +0000
Subject: [PATCH] feat: publish updated definitions for cloud/datafusion/v1 and
 cloud/datafusion/v1beta1 (#111)

Making fields required is not a breaking change in java
- [x] Regenerate this pull request now.

Committer: @viacheslav-rostovtsev
PiperOrigin-RevId: 421416031

Source-Link: https://github.com/googleapis/googleapis/commit/5438a17c9bcedf933854df8eb288ab300cc70a1d

Source-Link: https://github.com/googleapis/googleapis-gen/commit/cc7213f0c2ac6623c4e8d4ba572337c837990bf5
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiY2M3MjEzZjBjMmFjNjYyM2M0ZThkNGJhNTcyMzM3YzgzNzk5MGJmNSJ9

fix: multiple fields now have field_behavior REQUIRED in cloud/datafusion/v1 service definition
fix: multiple fields now have field_behavior REQUIRED in cloud/datafusion/v1beta1 service definition
---
 .github/.OwlBot.lock.yaml                     |   2 +-
 .github/PULL_REQUEST_TEMPLATE.md              |   3 +
 .../cloud/datafusion/v1/DataFusionClient.java | 157 ++++-
 .../cloud/datafusion/v1/gapic_metadata.json   |   6 +-
 .../cloud/datafusion/v1/package-info.java     |   5 +-
 .../datafusion/v1beta1/DataFusionClient.java  | 233 ++++++-
 .../datafusion/v1beta1/gapic_metadata.json    |  10 +-
 .../datafusion/v1beta1/package-info.java      |   5 +-
 .../datafusion/v1/DataFusionClientTest.java   | 204 +++++-
 .../v1beta1/DataFusionClientTest.java         | 279 +++++++-
 proto-google-cloud-data-fusion-v1/pom.xml     |   8 +
 .../datafusion/v1/CreateInstanceRequest.java  |  70 +-
 .../v1/CreateInstanceRequestOrBuilder.java    |  20 +-
 .../cloud/datafusion/v1/CryptoKeyConfig.java  |  14 +-
 .../v1/CryptoKeyConfigOrBuilder.java          |   4 +-
 .../cloud/datafusion/v1/Datafusion.java       | 273 ++++----
 .../datafusion/v1/DeleteInstanceRequest.java  |  42 +-
 .../v1/DeleteInstanceRequestOrBuilder.java    |  12 +-
 .../datafusion/v1/GetInstanceRequest.java     |  42 +-
 .../v1/GetInstanceRequestOrBuilder.java       |  12 +-
 .../google/cloud/datafusion/v1/Instance.java  | 657 ++++++++++++++++-
 .../cloud/datafusion/v1/InstanceName.java     | 223 ++++++
 .../datafusion/v1/InstanceOrBuilder.java      |  93 ++-
 .../v1/ListAvailableVersionsRequest.java      |  56 +-
 ...ListAvailableVersionsRequestOrBuilder.java |  16 +-
 .../datafusion/v1/ListInstancesRequest.java   |  42 +-
 .../v1/ListInstancesRequestOrBuilder.java     |  12 +-
 .../cloud/datafusion/v1/LocationName.java     | 192 +++++
 .../datafusion/v1/OperationMetadata.java      |  20 +-
 .../v1/OperationMetadataOrBuilder.java        |   5 +-
 .../datafusion/v1/RestartInstanceRequest.java |  42 +-
 .../v1/RestartInstanceRequestOrBuilder.java   |  12 +-
 .../datafusion/v1/UpdateInstanceRequest.java  |  96 ++-
 .../v1/UpdateInstanceRequestOrBuilder.java    |  18 +-
 .../google/cloud/datafusion/v1/Version.java   | 307 ++++++++
 .../cloud/datafusion/v1/VersionOrBuilder.java |  25 +
 .../cloud/datafusion/v1/datafusion.proto      | 153 ++--
 .../v1beta1/AddDnsPeeringRequest.java         |  42 +-
 .../AddDnsPeeringRequestOrBuilder.java        |  12 +-
 .../v1beta1/CreateInstanceRequest.java        |  70 +-
 .../CreateInstanceRequestOrBuilder.java       |  20 +-
 .../datafusion/v1beta1/CryptoKeyConfig.java   |  14 +-
 .../v1beta1/CryptoKeyConfigOrBuilder.java     |   4 +-
 .../v1beta1/DeleteInstanceRequest.java        |  42 +-
 .../DeleteInstanceRequestOrBuilder.java       |  12 +-
 .../v1beta1/GetInstanceRequest.java           |  42 +-
 .../v1beta1/GetInstanceRequestOrBuilder.java  |  12 +-
 .../cloud/datafusion/v1beta1/Instance.java    | 659 +++++++++++++++++-
 .../datafusion/v1beta1/InstanceOrBuilder.java |  94 ++-
 .../v1beta1/ListAvailableVersionsRequest.java |  56 +-
 ...ListAvailableVersionsRequestOrBuilder.java |  16 +-
 .../v1beta1/ListInstancesRequest.java         |  42 +-
 .../ListInstancesRequestOrBuilder.java        |  12 +-
 .../datafusion/v1beta1/LocationName.java      | 192 +++++
 .../datafusion/v1beta1/OperationMetadata.java |  20 +-
 .../v1beta1/OperationMetadataOrBuilder.java   |   5 +-
 .../v1beta1/RemoveDnsPeeringRequest.java      |  42 +-
 .../RemoveDnsPeeringRequestOrBuilder.java     |  12 +-
 .../v1beta1/RemoveIamPolicyRequest.java       |  28 +-
 .../RemoveIamPolicyRequestOrBuilder.java      |   8 +-
 .../v1beta1/RestartInstanceRequest.java       |  42 +-
 .../RestartInstanceRequestOrBuilder.java      |  12 +-
 .../v1beta1/UpdateInstanceRequest.java        |  72 +-
 .../UpdateInstanceRequestOrBuilder.java       |  18 +-
 .../v1beta1/UpgradeInstanceRequest.java       |  42 +-
 .../UpgradeInstanceRequestOrBuilder.java      |  12 +-
 .../cloud/datafusion/v1beta1/V1Beta1.java     | 403 ++++++-----
 .../cloud/datafusion/v1beta1/Version.java     | 309 ++++++++
 .../datafusion/v1beta1/VersionOrBuilder.java  |  25 +
 .../cloud/datafusion/v1beta1/v1beta1.proto    | 205 ++++--
 70 files changed, 4901 insertions(+), 1065 deletions(-)
 create mode 100644 proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/InstanceName.java
 create mode 100644 proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/LocationName.java
 create mode 100644 proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/LocationName.java

diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 9786771c..9351fdfb 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:3c950ed12391ebaffd1ee66d0374766a1c50144ebe6a7a0042300b2e6bb5856b
+  digest: sha256:387835a1375a0049ec44e02542c844302854c732d8291bdf8e472c0ff70a8f67
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 9ea039c0..6e1bb240 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -5,3 +5,6 @@ Thank you for opening a Pull Request! Before submitting your PR, there are a few
 - [ ] Appropriate docs were updated (if necessary)
 
 Fixes #<issue_number_goes_here> ☕️
+
+If you write sample code, please follow the [samples format](
+https://github.com/GoogleCloudPlatform/java-docs-samples/blob/main/SAMPLE_FORMAT.md).
diff --git a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/DataFusionClient.java b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/DataFusionClient.java
index 8a462f61..f758d162 100644
--- a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/DataFusionClient.java
+++ b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/DataFusionClient.java
@@ -49,7 +49,10 @@
  *
  * <pre>{@code
  * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
- *   GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+ *   GetInstanceRequest request =
+ *       GetInstanceRequest.newBuilder()
+ *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+ *           .build();
  *   Instance response = dataFusionClient.getInstance(request);
  * }
  * }</pre>
@@ -170,7 +173,34 @@ public final OperationsClient getOperationsClient() {
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   String parent = "parent-995424086";
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   for (Version element : dataFusionClient.listAvailableVersions(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The project and location for which to retrieve instance information in
+   *     the format projects/{project}/locations/{location}.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListAvailableVersionsPagedResponse listAvailableVersions(LocationName parent) {
+    ListAvailableVersionsRequest request =
+        ListAvailableVersionsRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .build();
+    return listAvailableVersions(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists possible versions for Data Fusion instances in the specified project and location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Version element : dataFusionClient.listAvailableVersions(parent).iterateAll()) {
    *     // doThingsWith(element);
    *   }
@@ -197,7 +227,7 @@ public final ListAvailableVersionsPagedResponse listAvailableVersions(String par
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListAvailableVersionsRequest request =
    *       ListAvailableVersionsRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setLatestPatchOnly(true)
@@ -226,7 +256,7 @@ public final ListAvailableVersionsPagedResponse listAvailableVersions(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListAvailableVersionsRequest request =
    *       ListAvailableVersionsRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setLatestPatchOnly(true)
@@ -255,7 +285,7 @@ public final ListAvailableVersionsPagedResponse listAvailableVersions(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListAvailableVersionsRequest request =
    *       ListAvailableVersionsRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setLatestPatchOnly(true)
@@ -291,7 +321,7 @@ public final ListAvailableVersionsPagedResponse listAvailableVersions(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setFilter("filter-1274492040")
@@ -320,7 +350,7 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setFilter("filter-1274492040")
@@ -350,7 +380,7 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setFilter("filter-1274492040")
@@ -383,7 +413,10 @@ public final UnaryCallable<ListInstancesRequest, ListInstancesResponse> listInst
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+   *   GetInstanceRequest request =
+   *       GetInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   Instance response = dataFusionClient.getInstance(request);
    * }
    * }</pre>
@@ -403,7 +436,10 @@ public final Instance getInstance(GetInstanceRequest request) {
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+   *   GetInstanceRequest request =
+   *       GetInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   ApiFuture<Instance> future = dataFusionClient.getInstanceCallable().futureCall(request);
    *   // Do something.
    *   Instance response = future.get();
@@ -422,17 +458,49 @@ public final UnaryCallable<GetInstanceRequest, Instance> getInstanceCallable() {
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   String parent = "parent-995424086";
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   Instance instance = Instance.newBuilder().build();
+   *   String instanceId = "instanceId902024336";
+   *   Instance response = dataFusionClient.createInstanceAsync(parent, instance, instanceId).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The instance's project and location in the format
+   *     projects/{project}/locations/{location}.
+   * @param instance An instance resource.
+   * @param instanceId Required. The name of the instance to create.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
+      LocationName parent, Instance instance, String instanceId) {
+    CreateInstanceRequest request =
+        CreateInstanceRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .setInstance(instance)
+            .setInstanceId(instanceId)
+            .build();
+    return createInstanceAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a new Data Fusion instance in the specified project and location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Instance instance = Instance.newBuilder().build();
    *   String instanceId = "instanceId902024336";
    *   Instance response = dataFusionClient.createInstanceAsync(parent, instance, instanceId).get();
    * }
    * }</pre>
    *
-   * @param parent The instance's project and location in the format
+   * @param parent Required. The instance's project and location in the format
    *     projects/{project}/locations/{location}.
    * @param instance An instance resource.
-   * @param instanceId The name of the instance to create.
+   * @param instanceId Required. The name of the instance to create.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
@@ -456,7 +524,7 @@ public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setInstanceId("instanceId902024336")
    *           .setInstance(Instance.newBuilder().build())
    *           .build();
@@ -482,7 +550,7 @@ public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setInstanceId("instanceId902024336")
    *           .setInstance(Instance.newBuilder().build())
    *           .build();
@@ -508,7 +576,7 @@ public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setInstanceId("instanceId902024336")
    *           .setInstance(Instance.newBuilder().build())
    *           .build();
@@ -530,12 +598,35 @@ public final UnaryCallable<CreateInstanceRequest, Operation> createInstanceCalla
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   String name = "name3373707";
+   *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+   *   dataFusionClient.deleteInstanceAsync(name).get();
+   * }
+   * }</pre>
+   *
+   * @param name Required. The instance resource name in the format
+   *     projects/{project}/locations/{location}/instances/{instance}
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Empty, OperationMetadata> deleteInstanceAsync(InstanceName name) {
+    DeleteInstanceRequest request =
+        DeleteInstanceRequest.newBuilder().setName(name == null ? null : name.toString()).build();
+    return deleteInstanceAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a single Date Fusion instance.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
+   *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   dataFusionClient.deleteInstanceAsync(name).get();
    * }
    * }</pre>
    *
-   * @param name The instance resource name in the format
+   * @param name Required. The instance resource name in the format
    *     projects/{project}/locations/{location}/instances/{instance}
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -553,7 +644,9 @@ public final OperationFuture<Empty, OperationMetadata> deleteInstanceAsync(Strin
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   DeleteInstanceRequest request =
-   *       DeleteInstanceRequest.newBuilder().setName("name3373707").build();
+   *       DeleteInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   dataFusionClient.deleteInstanceAsync(request).get();
    * }
    * }</pre>
@@ -575,7 +668,9 @@ public final OperationFuture<Empty, OperationMetadata> deleteInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   DeleteInstanceRequest request =
-   *       DeleteInstanceRequest.newBuilder().setName("name3373707").build();
+   *       DeleteInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   OperationFuture<Empty, OperationMetadata> future =
    *       dataFusionClient.deleteInstanceOperationCallable().futureCall(request);
    *   // Do something.
@@ -597,7 +692,9 @@ public final OperationFuture<Empty, OperationMetadata> deleteInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   DeleteInstanceRequest request =
-   *       DeleteInstanceRequest.newBuilder().setName("name3373707").build();
+   *       DeleteInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   ApiFuture<Operation> future = dataFusionClient.deleteInstanceCallable().futureCall(request);
    *   // Do something.
    *   future.get();
@@ -622,9 +719,9 @@ public final UnaryCallable<DeleteInstanceRequest, Operation> deleteInstanceCalla
    * }
    * }</pre>
    *
-   * @param instance The instance resource that replaces the resource on the server. Currently, Data
-   *     Fusion only allows replacing labels, options, and stack driver settings. All other fields
-   *     will be ignored.
+   * @param instance Required. The instance resource that replaces the resource on the server.
+   *     Currently, Data Fusion only allows replacing labels, options, and stack driver settings.
+   *     All other fields will be ignored.
    * @param updateMask Field mask is used to specify the fields that the update will overwrite in an
    *     instance resource. The fields specified in the update_mask are relative to the resource,
    *     not the full request. A field will be overwritten if it is in the mask. If the user does
@@ -721,7 +818,9 @@ public final UnaryCallable<UpdateInstanceRequest, Operation> updateInstanceCalla
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   RestartInstanceRequest request =
-   *       RestartInstanceRequest.newBuilder().setName("name3373707").build();
+   *       RestartInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   Instance response = dataFusionClient.restartInstanceAsync(request).get();
    * }
    * }</pre>
@@ -743,7 +842,9 @@ public final OperationFuture<Instance, OperationMetadata> restartInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   RestartInstanceRequest request =
-   *       RestartInstanceRequest.newBuilder().setName("name3373707").build();
+   *       RestartInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   OperationFuture<Instance, OperationMetadata> future =
    *       dataFusionClient.restartInstanceOperationCallable().futureCall(request);
    *   // Do something.
@@ -765,7 +866,9 @@ public final OperationFuture<Instance, OperationMetadata> restartInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   RestartInstanceRequest request =
-   *       RestartInstanceRequest.newBuilder().setName("name3373707").build();
+   *       RestartInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   ApiFuture<Operation> future = dataFusionClient.restartInstanceCallable().futureCall(request);
    *   // Do something.
    *   Operation response = future.get();
diff --git a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/gapic_metadata.json b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/gapic_metadata.json
index 1f175c39..83b57f49 100644
--- a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/gapic_metadata.json
+++ b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/gapic_metadata.json
@@ -11,16 +11,16 @@
           "libraryClient": "DataFusionClient",
           "rpcs": {
             "CreateInstance": {
-              "methods": ["createInstanceAsync", "createInstanceAsync", "createInstanceOperationCallable", "createInstanceCallable"]
+              "methods": ["createInstanceAsync", "createInstanceAsync", "createInstanceAsync", "createInstanceOperationCallable", "createInstanceCallable"]
             },
             "DeleteInstance": {
-              "methods": ["deleteInstanceAsync", "deleteInstanceAsync", "deleteInstanceOperationCallable", "deleteInstanceCallable"]
+              "methods": ["deleteInstanceAsync", "deleteInstanceAsync", "deleteInstanceAsync", "deleteInstanceOperationCallable", "deleteInstanceCallable"]
             },
             "GetInstance": {
               "methods": ["getInstance", "getInstanceCallable"]
             },
             "ListAvailableVersions": {
-              "methods": ["listAvailableVersions", "listAvailableVersions", "listAvailableVersionsPagedCallable", "listAvailableVersionsCallable"]
+              "methods": ["listAvailableVersions", "listAvailableVersions", "listAvailableVersions", "listAvailableVersionsPagedCallable", "listAvailableVersionsCallable"]
             },
             "ListInstances": {
               "methods": ["listInstances", "listInstancesPagedCallable", "listInstancesCallable"]
diff --git a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/package-info.java b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/package-info.java
index 4df6433d..fe3b3b17 100644
--- a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/package-info.java
+++ b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/package-info.java
@@ -26,7 +26,10 @@
  *
  * <pre>{@code
  * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
- *   GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+ *   GetInstanceRequest request =
+ *       GetInstanceRequest.newBuilder()
+ *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+ *           .build();
  *   Instance response = dataFusionClient.getInstance(request);
  * }
  * }</pre>
diff --git a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/DataFusionClient.java b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/DataFusionClient.java
index a3941e69..a4a89b16 100644
--- a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/DataFusionClient.java
+++ b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/DataFusionClient.java
@@ -49,7 +49,10 @@
  *
  * <pre>{@code
  * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
- *   GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+ *   GetInstanceRequest request =
+ *       GetInstanceRequest.newBuilder()
+ *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+ *           .build();
  *   Instance response = dataFusionClient.getInstance(request);
  * }
  * }</pre>
@@ -171,7 +174,34 @@ public final OperationsClient getOperationsClient() {
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   String parent = "parent-995424086";
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   for (Version element : dataFusionClient.listAvailableVersions(parent).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The project and location for which to retrieve instance information in
+   *     the format projects/{project}/locations/{location}.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListAvailableVersionsPagedResponse listAvailableVersions(LocationName parent) {
+    ListAvailableVersionsRequest request =
+        ListAvailableVersionsRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .build();
+    return listAvailableVersions(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists possible versions for Data Fusion instances in the specified project and location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Version element : dataFusionClient.listAvailableVersions(parent).iterateAll()) {
    *     // doThingsWith(element);
    *   }
@@ -198,7 +228,7 @@ public final ListAvailableVersionsPagedResponse listAvailableVersions(String par
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListAvailableVersionsRequest request =
    *       ListAvailableVersionsRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setLatestPatchOnly(true)
@@ -227,7 +257,7 @@ public final ListAvailableVersionsPagedResponse listAvailableVersions(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListAvailableVersionsRequest request =
    *       ListAvailableVersionsRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setLatestPatchOnly(true)
@@ -256,7 +286,7 @@ public final ListAvailableVersionsPagedResponse listAvailableVersions(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListAvailableVersionsRequest request =
    *       ListAvailableVersionsRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setLatestPatchOnly(true)
@@ -292,7 +322,7 @@ public final ListAvailableVersionsPagedResponse listAvailableVersions(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setFilter("filter-1274492040")
@@ -321,7 +351,7 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setFilter("filter-1274492040")
@@ -351,7 +381,7 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
    *           .setFilter("filter-1274492040")
@@ -384,7 +414,10 @@ public final UnaryCallable<ListInstancesRequest, ListInstancesResponse> listInst
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+   *   GetInstanceRequest request =
+   *       GetInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   Instance response = dataFusionClient.getInstance(request);
    * }
    * }</pre>
@@ -404,7 +437,10 @@ public final Instance getInstance(GetInstanceRequest request) {
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+   *   GetInstanceRequest request =
+   *       GetInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   ApiFuture<Instance> future = dataFusionClient.getInstanceCallable().futureCall(request);
    *   // Do something.
    *   Instance response = future.get();
@@ -423,17 +459,49 @@ public final UnaryCallable<GetInstanceRequest, Instance> getInstanceCallable() {
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   String parent = "parent-995424086";
+   *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+   *   Instance instance = Instance.newBuilder().build();
+   *   String instanceId = "instanceId902024336";
+   *   Instance response = dataFusionClient.createInstanceAsync(parent, instance, instanceId).get();
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The instance's project and location in the format
+   *     projects/{project}/locations/{location}.
+   * @param instance An instance resource.
+   * @param instanceId Required. The name of the instance to create.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
+      LocationName parent, Instance instance, String instanceId) {
+    CreateInstanceRequest request =
+        CreateInstanceRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .setInstance(instance)
+            .setInstanceId(instanceId)
+            .build();
+    return createInstanceAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Creates a new Data Fusion instance in the specified project and location.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
+   *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Instance instance = Instance.newBuilder().build();
    *   String instanceId = "instanceId902024336";
    *   Instance response = dataFusionClient.createInstanceAsync(parent, instance, instanceId).get();
    * }
    * }</pre>
    *
-   * @param parent The instance's project and location in the format
+   * @param parent Required. The instance's project and location in the format
    *     projects/{project}/locations/{location}.
    * @param instance An instance resource.
-   * @param instanceId The name of the instance to create.
+   * @param instanceId Required. The name of the instance to create.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
@@ -457,7 +525,7 @@ public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setInstanceId("instanceId902024336")
    *           .setInstance(Instance.newBuilder().build())
    *           .build();
@@ -483,7 +551,7 @@ public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setInstanceId("instanceId902024336")
    *           .setInstance(Instance.newBuilder().build())
    *           .build();
@@ -509,7 +577,7 @@ public final OperationFuture<Instance, OperationMetadata> createInstanceAsync(
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
    *           .setInstanceId("instanceId902024336")
    *           .setInstance(Instance.newBuilder().build())
    *           .build();
@@ -531,12 +599,35 @@ public final UnaryCallable<CreateInstanceRequest, Operation> createInstanceCalla
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   String name = "name3373707";
+   *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+   *   dataFusionClient.deleteInstanceAsync(name).get();
+   * }
+   * }</pre>
+   *
+   * @param name Required. The instance resource name in the format
+   *     projects/{project}/locations/{location}/instances/{instance}
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final OperationFuture<Empty, OperationMetadata> deleteInstanceAsync(InstanceName name) {
+    DeleteInstanceRequest request =
+        DeleteInstanceRequest.newBuilder().setName(name == null ? null : name.toString()).build();
+    return deleteInstanceAsync(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Deletes a single Data Fusion instance.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
+   *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   dataFusionClient.deleteInstanceAsync(name).get();
    * }
    * }</pre>
    *
-   * @param name The instance resource name in the format
+   * @param name Required. The instance resource name in the format
    *     projects/{project}/locations/{location}/instances/{instance}
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
@@ -554,7 +645,9 @@ public final OperationFuture<Empty, OperationMetadata> deleteInstanceAsync(Strin
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   DeleteInstanceRequest request =
-   *       DeleteInstanceRequest.newBuilder().setName("name3373707").build();
+   *       DeleteInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   dataFusionClient.deleteInstanceAsync(request).get();
    * }
    * }</pre>
@@ -576,7 +669,9 @@ public final OperationFuture<Empty, OperationMetadata> deleteInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   DeleteInstanceRequest request =
-   *       DeleteInstanceRequest.newBuilder().setName("name3373707").build();
+   *       DeleteInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   OperationFuture<Empty, OperationMetadata> future =
    *       dataFusionClient.deleteInstanceOperationCallable().futureCall(request);
    *   // Do something.
@@ -598,7 +693,9 @@ public final OperationFuture<Empty, OperationMetadata> deleteInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   DeleteInstanceRequest request =
-   *       DeleteInstanceRequest.newBuilder().setName("name3373707").build();
+   *       DeleteInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   ApiFuture<Operation> future = dataFusionClient.deleteInstanceCallable().futureCall(request);
    *   // Do something.
    *   future.get();
@@ -623,9 +720,9 @@ public final UnaryCallable<DeleteInstanceRequest, Operation> deleteInstanceCalla
    * }
    * }</pre>
    *
-   * @param instance The instance resource that replaces the resource on the server. Currently, Data
-   *     Fusion only allows replacing labels, options, and stack driver settings. All other fields
-   *     will be ignored.
+   * @param instance Required. The instance resource that replaces the resource on the server.
+   *     Currently, Data Fusion only allows replacing labels, options, and stack driver settings.
+   *     All other fields will be ignored.
    * @param updateMask Field mask is used to specify the fields that the update will overwrite in an
    *     instance resource. The fields specified in the update_mask are relative to the resource,
    *     not the full request. A field will be overwritten if it is in the mask. If the user does
@@ -722,7 +819,9 @@ public final UnaryCallable<UpdateInstanceRequest, Operation> updateInstanceCalla
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   RestartInstanceRequest request =
-   *       RestartInstanceRequest.newBuilder().setName("name3373707").build();
+   *       RestartInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   Instance response = dataFusionClient.restartInstanceAsync(request).get();
    * }
    * }</pre>
@@ -744,7 +843,9 @@ public final OperationFuture<Instance, OperationMetadata> restartInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   RestartInstanceRequest request =
-   *       RestartInstanceRequest.newBuilder().setName("name3373707").build();
+   *       RestartInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   OperationFuture<Instance, OperationMetadata> future =
    *       dataFusionClient.restartInstanceOperationCallable().futureCall(request);
    *   // Do something.
@@ -766,7 +867,9 @@ public final OperationFuture<Instance, OperationMetadata> restartInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   RestartInstanceRequest request =
-   *       RestartInstanceRequest.newBuilder().setName("name3373707").build();
+   *       RestartInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   ApiFuture<Operation> future = dataFusionClient.restartInstanceCallable().futureCall(request);
    *   // Do something.
    *   Operation response = future.get();
@@ -786,7 +889,9 @@ public final UnaryCallable<RestartInstanceRequest, Operation> restartInstanceCal
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   UpgradeInstanceRequest request =
-   *       UpgradeInstanceRequest.newBuilder().setName("name3373707").build();
+   *       UpgradeInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   Instance response = dataFusionClient.upgradeInstanceAsync(request).get();
    * }
    * }</pre>
@@ -808,7 +913,9 @@ public final OperationFuture<Instance, OperationMetadata> upgradeInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   UpgradeInstanceRequest request =
-   *       UpgradeInstanceRequest.newBuilder().setName("name3373707").build();
+   *       UpgradeInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   OperationFuture<Instance, OperationMetadata> future =
    *       dataFusionClient.upgradeInstanceOperationCallable().futureCall(request);
    *   // Do something.
@@ -830,7 +937,9 @@ public final OperationFuture<Instance, OperationMetadata> upgradeInstanceAsync(
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   UpgradeInstanceRequest request =
-   *       UpgradeInstanceRequest.newBuilder().setName("name3373707").build();
+   *       UpgradeInstanceRequest.newBuilder()
+   *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+   *           .build();
    *   ApiFuture<Operation> future = dataFusionClient.upgradeInstanceCallable().futureCall(request);
    *   // Do something.
    *   Operation response = future.get();
@@ -1033,12 +1142,36 @@ public final ListNamespacesPagedResponse listNamespaces(ListNamespacesRequest re
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   String parent = "parent-995424086";
+   *   InstanceName parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+   *   AddDnsPeeringResponse response = dataFusionClient.addDnsPeering(parent);
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource on which DNS peering will be created.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final AddDnsPeeringResponse addDnsPeering(InstanceName parent) {
+    AddDnsPeeringRequest request =
+        AddDnsPeeringRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .build();
+    return addDnsPeering(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Add DNS peering on the given resource.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
+   *   String parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   AddDnsPeeringResponse response = dataFusionClient.addDnsPeering(parent);
    * }
    * }</pre>
    *
-   * @param parent The resource on which DNS peering will be created.
+   * @param parent Required. The resource on which DNS peering will be created.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final AddDnsPeeringResponse addDnsPeering(String parent) {
@@ -1056,7 +1189,7 @@ public final AddDnsPeeringResponse addDnsPeering(String parent) {
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   AddDnsPeeringRequest request =
    *       AddDnsPeeringRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
    *           .setDnsPeering(DnsPeering.newBuilder().build())
    *           .build();
    *   AddDnsPeeringResponse response = dataFusionClient.addDnsPeering(request);
@@ -1080,7 +1213,7 @@ public final AddDnsPeeringResponse addDnsPeering(AddDnsPeeringRequest request) {
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   AddDnsPeeringRequest request =
    *       AddDnsPeeringRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
    *           .setDnsPeering(DnsPeering.newBuilder().build())
    *           .build();
    *   ApiFuture<AddDnsPeeringResponse> future =
@@ -1102,12 +1235,36 @@ public final UnaryCallable<AddDnsPeeringRequest, AddDnsPeeringResponse> addDnsPe
    *
    * <pre>{@code
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
-   *   String parent = "parent-995424086";
+   *   InstanceName parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+   *   RemoveDnsPeeringResponse response = dataFusionClient.removeDnsPeering(parent);
+   * }
+   * }</pre>
+   *
+   * @param parent Required. The resource on which DNS peering will be removed.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final RemoveDnsPeeringResponse removeDnsPeering(InstanceName parent) {
+    RemoveDnsPeeringRequest request =
+        RemoveDnsPeeringRequest.newBuilder()
+            .setParent(parent == null ? null : parent.toString())
+            .build();
+    return removeDnsPeering(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Remove DNS peering on the given resource.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
+   *   String parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   RemoveDnsPeeringResponse response = dataFusionClient.removeDnsPeering(parent);
    * }
    * }</pre>
    *
-   * @param parent The resource on which DNS peering will be removed.
+   * @param parent Required. The resource on which DNS peering will be removed.
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final RemoveDnsPeeringResponse removeDnsPeering(String parent) {
@@ -1126,7 +1283,7 @@ public final RemoveDnsPeeringResponse removeDnsPeering(String parent) {
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   RemoveDnsPeeringRequest request =
    *       RemoveDnsPeeringRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
    *           .setZone("zone3744684")
    *           .build();
    *   RemoveDnsPeeringResponse response = dataFusionClient.removeDnsPeering(request);
@@ -1150,7 +1307,7 @@ public final RemoveDnsPeeringResponse removeDnsPeering(RemoveDnsPeeringRequest r
    * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
    *   RemoveDnsPeeringRequest request =
    *       RemoveDnsPeeringRequest.newBuilder()
-   *           .setParent("parent-995424086")
+   *           .setParent(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
    *           .setZone("zone3744684")
    *           .build();
    *   ApiFuture<RemoveDnsPeeringResponse> future =
diff --git a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/gapic_metadata.json b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/gapic_metadata.json
index 34af1c69..b80b1da6 100644
--- a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/gapic_metadata.json
+++ b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/gapic_metadata.json
@@ -11,19 +11,19 @@
           "libraryClient": "DataFusionClient",
           "rpcs": {
             "AddDnsPeering": {
-              "methods": ["addDnsPeering", "addDnsPeering", "addDnsPeeringCallable"]
+              "methods": ["addDnsPeering", "addDnsPeering", "addDnsPeering", "addDnsPeeringCallable"]
             },
             "CreateInstance": {
-              "methods": ["createInstanceAsync", "createInstanceAsync", "createInstanceOperationCallable", "createInstanceCallable"]
+              "methods": ["createInstanceAsync", "createInstanceAsync", "createInstanceAsync", "createInstanceOperationCallable", "createInstanceCallable"]
             },
             "DeleteInstance": {
-              "methods": ["deleteInstanceAsync", "deleteInstanceAsync", "deleteInstanceOperationCallable", "deleteInstanceCallable"]
+              "methods": ["deleteInstanceAsync", "deleteInstanceAsync", "deleteInstanceAsync", "deleteInstanceOperationCallable", "deleteInstanceCallable"]
             },
             "GetInstance": {
               "methods": ["getInstance", "getInstanceCallable"]
             },
             "ListAvailableVersions": {
-              "methods": ["listAvailableVersions", "listAvailableVersions", "listAvailableVersionsPagedCallable", "listAvailableVersionsCallable"]
+              "methods": ["listAvailableVersions", "listAvailableVersions", "listAvailableVersions", "listAvailableVersionsPagedCallable", "listAvailableVersionsCallable"]
             },
             "ListDnsPeerings": {
               "methods": ["listDnsPeerings", "listDnsPeerings", "listDnsPeerings", "listDnsPeeringsPagedCallable", "listDnsPeeringsCallable"]
@@ -35,7 +35,7 @@
               "methods": ["listNamespaces", "listNamespaces", "listNamespaces", "listNamespacesPagedCallable", "listNamespacesCallable"]
             },
             "RemoveDnsPeering": {
-              "methods": ["removeDnsPeering", "removeDnsPeering", "removeDnsPeeringCallable"]
+              "methods": ["removeDnsPeering", "removeDnsPeering", "removeDnsPeering", "removeDnsPeeringCallable"]
             },
             "RemoveIamPolicy": {
               "methods": ["removeIamPolicy", "removeIamPolicyCallable"]
diff --git a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/package-info.java b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/package-info.java
index 2ac06ab2..b4483219 100644
--- a/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/package-info.java
+++ b/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1beta1/package-info.java
@@ -26,7 +26,10 @@
  *
  * <pre>{@code
  * try (DataFusionClient dataFusionClient = DataFusionClient.create()) {
- *   GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+ *   GetInstanceRequest request =
+ *       GetInstanceRequest.newBuilder()
+ *           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+ *           .build();
  *   Instance response = dataFusionClient.getInstance(request);
  * }
  * }</pre>
diff --git a/google-cloud-data-fusion/src/test/java/com/google/cloud/datafusion/v1/DataFusionClientTest.java b/google-cloud-data-fusion/src/test/java/com/google/cloud/datafusion/v1/DataFusionClientTest.java
index 3001b2c0..433801dd 100644
--- a/google-cloud-data-fusion/src/test/java/com/google/cloud/datafusion/v1/DataFusionClientTest.java
+++ b/google-cloud-data-fusion/src/test/java/com/google/cloud/datafusion/v1/DataFusionClientTest.java
@@ -98,6 +98,51 @@ public void listAvailableVersionsTest() throws Exception {
             .build();
     mockDataFusion.addResponse(expectedResponse);
 
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+
+    ListAvailableVersionsPagedResponse pagedListResponse = client.listAvailableVersions(parent);
+
+    List<Version> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getAvailableVersionsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockDataFusion.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListAvailableVersionsRequest actualRequest =
+        ((ListAvailableVersionsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listAvailableVersionsExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockDataFusion.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      client.listAvailableVersions(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listAvailableVersionsTest2() throws Exception {
+    Version responsesElement = Version.newBuilder().build();
+    ListAvailableVersionsResponse expectedResponse =
+        ListAvailableVersionsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllAvailableVersions(Arrays.asList(responsesElement))
+            .build();
+    mockDataFusion.addResponse(expectedResponse);
+
     String parent = "parent-995424086";
 
     ListAvailableVersionsPagedResponse pagedListResponse = client.listAvailableVersions(parent);
@@ -120,7 +165,7 @@ public void listAvailableVersionsTest() throws Exception {
   }
 
   @Test
-  public void listAvailableVersionsExceptionTest() throws Exception {
+  public void listAvailableVersionsExceptionTest2() throws Exception {
     StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
     mockDataFusion.addException(exception);
 
@@ -145,7 +190,7 @@ public void listInstancesTest() throws Exception {
 
     ListInstancesRequest request =
         ListInstancesRequest.newBuilder()
-            .setParent("parent-995424086")
+            .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
             .setPageSize(883849137)
             .setPageToken("pageToken873572522")
             .setFilter("filter-1274492040")
@@ -182,7 +227,7 @@ public void listInstancesExceptionTest() throws Exception {
     try {
       ListInstancesRequest request =
           ListInstancesRequest.newBuilder()
-              .setParent("parent-995424086")
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
               .setPageSize(883849137)
               .setPageToken("pageToken873572522")
               .setFilter("filter-1274492040")
@@ -199,7 +244,7 @@ public void listInstancesExceptionTest() throws Exception {
   public void getInstanceTest() throws Exception {
     Instance expectedResponse =
         Instance.newBuilder()
-            .setName("name3373707")
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
             .setDescription("description-1724546052")
             .setEnableStackdriverLogging(true)
             .setEnableStackdriverMonitoring(true)
@@ -224,10 +269,14 @@ public void getInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     mockDataFusion.addResponse(expectedResponse);
 
-    GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+    GetInstanceRequest request =
+        GetInstanceRequest.newBuilder()
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+            .build();
 
     Instance actualResponse = client.getInstance(request);
     Assert.assertEquals(expectedResponse, actualResponse);
@@ -249,7 +298,10 @@ public void getInstanceExceptionTest() throws Exception {
     mockDataFusion.addException(exception);
 
     try {
-      GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+      GetInstanceRequest request =
+          GetInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
       client.getInstance(request);
       Assert.fail("No exception raised");
     } catch (InvalidArgumentException e) {
@@ -261,7 +313,7 @@ public void getInstanceExceptionTest() throws Exception {
   public void createInstanceTest() throws Exception {
     Instance expectedResponse =
         Instance.newBuilder()
-            .setName("name3373707")
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
             .setDescription("description-1724546052")
             .setEnableStackdriverLogging(true)
             .setEnableStackdriverMonitoring(true)
@@ -286,6 +338,84 @@ public void createInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("createInstanceTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockDataFusion.addResponse(resultOperation);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+    Instance instance = Instance.newBuilder().build();
+    String instanceId = "instanceId902024336";
+
+    Instance actualResponse = client.createInstanceAsync(parent, instance, instanceId).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockDataFusion.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CreateInstanceRequest actualRequest = ((CreateInstanceRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertEquals(instance, actualRequest.getInstance());
+    Assert.assertEquals(instanceId, actualRequest.getInstanceId());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void createInstanceExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockDataFusion.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      Instance instance = Instance.newBuilder().build();
+      String instanceId = "instanceId902024336";
+      client.createInstanceAsync(parent, instance, instanceId).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void createInstanceTest2() throws Exception {
+    Instance expectedResponse =
+        Instance.newBuilder()
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+            .setDescription("description-1724546052")
+            .setEnableStackdriverLogging(true)
+            .setEnableStackdriverMonitoring(true)
+            .setPrivateInstance(true)
+            .setNetworkConfig(NetworkConfig.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .putAllOptions(new HashMap<String, String>())
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setStateMessage("stateMessage1128185398")
+            .setServiceEndpoint("serviceEndpoint-1323187350")
+            .setZone("zone3744684")
+            .setVersion("version351608024")
+            .setServiceAccount("serviceAccount1079137720")
+            .setDisplayName("displayName1714148973")
+            .addAllAvailableVersion(new ArrayList<Version>())
+            .setApiEndpoint("apiEndpoint-2038677041")
+            .setGcsBucket("gcsBucket239654881")
+            .addAllAccelerators(new ArrayList<Accelerator>())
+            .setP4ServiceAccount("p4ServiceAccount-184825700")
+            .setTenantProjectId("tenantProjectId674318474")
+            .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
+            .setEnableRbac(true)
+            .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -316,7 +446,7 @@ public void createInstanceTest() throws Exception {
   }
 
   @Test
-  public void createInstanceExceptionTest() throws Exception {
+  public void createInstanceExceptionTest2() throws Exception {
     StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
     mockDataFusion.addException(exception);
 
@@ -344,6 +474,48 @@ public void deleteInstanceTest() throws Exception {
             .build();
     mockDataFusion.addResponse(resultOperation);
 
+    InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+
+    client.deleteInstanceAsync(name).get();
+
+    List<AbstractMessage> actualRequests = mockDataFusion.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    DeleteInstanceRequest actualRequest = ((DeleteInstanceRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void deleteInstanceExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockDataFusion.addException(exception);
+
+    try {
+      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      client.deleteInstanceAsync(name).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void deleteInstanceTest2() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("deleteInstanceTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockDataFusion.addResponse(resultOperation);
+
     String name = "name3373707";
 
     client.deleteInstanceAsync(name).get();
@@ -360,7 +532,7 @@ public void deleteInstanceTest() throws Exception {
   }
 
   @Test
-  public void deleteInstanceExceptionTest() throws Exception {
+  public void deleteInstanceExceptionTest2() throws Exception {
     StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
     mockDataFusion.addException(exception);
 
@@ -379,7 +551,7 @@ public void deleteInstanceExceptionTest() throws Exception {
   public void updateInstanceTest() throws Exception {
     Instance expectedResponse =
         Instance.newBuilder()
-            .setName("name3373707")
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
             .setDescription("description-1724546052")
             .setEnableStackdriverLogging(true)
             .setEnableStackdriverMonitoring(true)
@@ -404,6 +576,7 @@ public void updateInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -452,7 +625,7 @@ public void updateInstanceExceptionTest() throws Exception {
   public void restartInstanceTest() throws Exception {
     Instance expectedResponse =
         Instance.newBuilder()
-            .setName("name3373707")
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
             .setDescription("description-1724546052")
             .setEnableStackdriverLogging(true)
             .setEnableStackdriverMonitoring(true)
@@ -477,6 +650,7 @@ public void restartInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -487,7 +661,9 @@ public void restartInstanceTest() throws Exception {
     mockDataFusion.addResponse(resultOperation);
 
     RestartInstanceRequest request =
-        RestartInstanceRequest.newBuilder().setName("name3373707").build();
+        RestartInstanceRequest.newBuilder()
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+            .build();
 
     Instance actualResponse = client.restartInstanceAsync(request).get();
     Assert.assertEquals(expectedResponse, actualResponse);
@@ -510,7 +686,9 @@ public void restartInstanceExceptionTest() throws Exception {
 
     try {
       RestartInstanceRequest request =
-          RestartInstanceRequest.newBuilder().setName("name3373707").build();
+          RestartInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
       client.restartInstanceAsync(request).get();
       Assert.fail("No exception raised");
     } catch (ExecutionException e) {
diff --git a/google-cloud-data-fusion/src/test/java/com/google/cloud/datafusion/v1beta1/DataFusionClientTest.java b/google-cloud-data-fusion/src/test/java/com/google/cloud/datafusion/v1beta1/DataFusionClientTest.java
index 1b5a7431..709b2d7f 100644
--- a/google-cloud-data-fusion/src/test/java/com/google/cloud/datafusion/v1beta1/DataFusionClientTest.java
+++ b/google-cloud-data-fusion/src/test/java/com/google/cloud/datafusion/v1beta1/DataFusionClientTest.java
@@ -100,6 +100,51 @@ public void listAvailableVersionsTest() throws Exception {
             .build();
     mockDataFusion.addResponse(expectedResponse);
 
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+
+    ListAvailableVersionsPagedResponse pagedListResponse = client.listAvailableVersions(parent);
+
+    List<Version> resources = Lists.newArrayList(pagedListResponse.iterateAll());
+
+    Assert.assertEquals(1, resources.size());
+    Assert.assertEquals(expectedResponse.getAvailableVersionsList().get(0), resources.get(0));
+
+    List<AbstractMessage> actualRequests = mockDataFusion.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ListAvailableVersionsRequest actualRequest =
+        ((ListAvailableVersionsRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void listAvailableVersionsExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockDataFusion.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      client.listAvailableVersions(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void listAvailableVersionsTest2() throws Exception {
+    Version responsesElement = Version.newBuilder().build();
+    ListAvailableVersionsResponse expectedResponse =
+        ListAvailableVersionsResponse.newBuilder()
+            .setNextPageToken("")
+            .addAllAvailableVersions(Arrays.asList(responsesElement))
+            .build();
+    mockDataFusion.addResponse(expectedResponse);
+
     String parent = "parent-995424086";
 
     ListAvailableVersionsPagedResponse pagedListResponse = client.listAvailableVersions(parent);
@@ -122,7 +167,7 @@ public void listAvailableVersionsTest() throws Exception {
   }
 
   @Test
-  public void listAvailableVersionsExceptionTest() throws Exception {
+  public void listAvailableVersionsExceptionTest2() throws Exception {
     StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
     mockDataFusion.addException(exception);
 
@@ -147,7 +192,7 @@ public void listInstancesTest() throws Exception {
 
     ListInstancesRequest request =
         ListInstancesRequest.newBuilder()
-            .setParent("parent-995424086")
+            .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
             .setPageSize(883849137)
             .setPageToken("pageToken873572522")
             .setFilter("filter-1274492040")
@@ -184,7 +229,7 @@ public void listInstancesExceptionTest() throws Exception {
     try {
       ListInstancesRequest request =
           ListInstancesRequest.newBuilder()
-              .setParent("parent-995424086")
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
               .setPageSize(883849137)
               .setPageToken("pageToken873572522")
               .setFilter("filter-1274492040")
@@ -226,10 +271,14 @@ public void getInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     mockDataFusion.addResponse(expectedResponse);
 
-    GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+    GetInstanceRequest request =
+        GetInstanceRequest.newBuilder()
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+            .build();
 
     Instance actualResponse = client.getInstance(request);
     Assert.assertEquals(expectedResponse, actualResponse);
@@ -251,7 +300,10 @@ public void getInstanceExceptionTest() throws Exception {
     mockDataFusion.addException(exception);
 
     try {
-      GetInstanceRequest request = GetInstanceRequest.newBuilder().setName("name3373707").build();
+      GetInstanceRequest request =
+          GetInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
       client.getInstance(request);
       Assert.fail("No exception raised");
     } catch (InvalidArgumentException e) {
@@ -288,6 +340,84 @@ public void createInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
+            .build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("createInstanceTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockDataFusion.addResponse(resultOperation);
+
+    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+    Instance instance = Instance.newBuilder().build();
+    String instanceId = "instanceId902024336";
+
+    Instance actualResponse = client.createInstanceAsync(parent, instance, instanceId).get();
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockDataFusion.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    CreateInstanceRequest actualRequest = ((CreateInstanceRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertEquals(instance, actualRequest.getInstance());
+    Assert.assertEquals(instanceId, actualRequest.getInstanceId());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void createInstanceExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockDataFusion.addException(exception);
+
+    try {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      Instance instance = Instance.newBuilder().build();
+      String instanceId = "instanceId902024336";
+      client.createInstanceAsync(parent, instance, instanceId).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void createInstanceTest2() throws Exception {
+    Instance expectedResponse =
+        Instance.newBuilder()
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+            .setDescription("description-1724546052")
+            .setEnableStackdriverLogging(true)
+            .setEnableStackdriverMonitoring(true)
+            .setPrivateInstance(true)
+            .setNetworkConfig(NetworkConfig.newBuilder().build())
+            .putAllLabels(new HashMap<String, String>())
+            .putAllOptions(new HashMap<String, String>())
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setStateMessage("stateMessage1128185398")
+            .setServiceEndpoint("serviceEndpoint-1323187350")
+            .setZone("zone3744684")
+            .setVersion("version351608024")
+            .setServiceAccount("serviceAccount1079137720")
+            .setDisplayName("displayName1714148973")
+            .addAllAvailableVersion(new ArrayList<Version>())
+            .setApiEndpoint("apiEndpoint-2038677041")
+            .setGcsBucket("gcsBucket239654881")
+            .addAllAccelerators(new ArrayList<Accelerator>())
+            .setP4ServiceAccount("p4ServiceAccount-184825700")
+            .setTenantProjectId("tenantProjectId674318474")
+            .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
+            .setEnableRbac(true)
+            .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -318,7 +448,7 @@ public void createInstanceTest() throws Exception {
   }
 
   @Test
-  public void createInstanceExceptionTest() throws Exception {
+  public void createInstanceExceptionTest2() throws Exception {
     StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
     mockDataFusion.addException(exception);
 
@@ -346,6 +476,48 @@ public void deleteInstanceTest() throws Exception {
             .build();
     mockDataFusion.addResponse(resultOperation);
 
+    InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+
+    client.deleteInstanceAsync(name).get();
+
+    List<AbstractMessage> actualRequests = mockDataFusion.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    DeleteInstanceRequest actualRequest = ((DeleteInstanceRequest) actualRequests.get(0));
+
+    Assert.assertEquals(name.toString(), actualRequest.getName());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void deleteInstanceExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockDataFusion.addException(exception);
+
+    try {
+      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      client.deleteInstanceAsync(name).get();
+      Assert.fail("No exception raised");
+    } catch (ExecutionException e) {
+      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
+      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
+      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
+    }
+  }
+
+  @Test
+  public void deleteInstanceTest2() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    Operation resultOperation =
+        Operation.newBuilder()
+            .setName("deleteInstanceTest")
+            .setDone(true)
+            .setResponse(Any.pack(expectedResponse))
+            .build();
+    mockDataFusion.addResponse(resultOperation);
+
     String name = "name3373707";
 
     client.deleteInstanceAsync(name).get();
@@ -362,7 +534,7 @@ public void deleteInstanceTest() throws Exception {
   }
 
   @Test
-  public void deleteInstanceExceptionTest() throws Exception {
+  public void deleteInstanceExceptionTest2() throws Exception {
     StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
     mockDataFusion.addException(exception);
 
@@ -406,6 +578,7 @@ public void updateInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -479,6 +652,7 @@ public void restartInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -489,7 +663,9 @@ public void restartInstanceTest() throws Exception {
     mockDataFusion.addResponse(resultOperation);
 
     RestartInstanceRequest request =
-        RestartInstanceRequest.newBuilder().setName("name3373707").build();
+        RestartInstanceRequest.newBuilder()
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+            .build();
 
     Instance actualResponse = client.restartInstanceAsync(request).get();
     Assert.assertEquals(expectedResponse, actualResponse);
@@ -512,7 +688,9 @@ public void restartInstanceExceptionTest() throws Exception {
 
     try {
       RestartInstanceRequest request =
-          RestartInstanceRequest.newBuilder().setName("name3373707").build();
+          RestartInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
       client.restartInstanceAsync(request).get();
       Assert.fail("No exception raised");
     } catch (ExecutionException e) {
@@ -551,6 +729,7 @@ public void upgradeInstanceTest() throws Exception {
             .setDataprocServiceAccount("dataprocServiceAccount-1287630888")
             .setEnableRbac(true)
             .setCryptoKeyConfig(CryptoKeyConfig.newBuilder().build())
+            .addAllDisabledReason(new ArrayList<Instance.DisabledReason>())
             .build();
     Operation resultOperation =
         Operation.newBuilder()
@@ -561,7 +740,9 @@ public void upgradeInstanceTest() throws Exception {
     mockDataFusion.addResponse(resultOperation);
 
     UpgradeInstanceRequest request =
-        UpgradeInstanceRequest.newBuilder().setName("name3373707").build();
+        UpgradeInstanceRequest.newBuilder()
+            .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+            .build();
 
     Instance actualResponse = client.upgradeInstanceAsync(request).get();
     Assert.assertEquals(expectedResponse, actualResponse);
@@ -584,7 +765,9 @@ public void upgradeInstanceExceptionTest() throws Exception {
 
     try {
       UpgradeInstanceRequest request =
-          UpgradeInstanceRequest.newBuilder().setName("name3373707").build();
+          UpgradeInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
       client.upgradeInstanceAsync(request).get();
       Assert.fail("No exception raised");
     } catch (ExecutionException e) {
@@ -724,6 +907,41 @@ public void addDnsPeeringTest() throws Exception {
     AddDnsPeeringResponse expectedResponse = AddDnsPeeringResponse.newBuilder().build();
     mockDataFusion.addResponse(expectedResponse);
 
+    InstanceName parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+
+    AddDnsPeeringResponse actualResponse = client.addDnsPeering(parent);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockDataFusion.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    AddDnsPeeringRequest actualRequest = ((AddDnsPeeringRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void addDnsPeeringExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockDataFusion.addException(exception);
+
+    try {
+      InstanceName parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      client.addDnsPeering(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void addDnsPeeringTest2() throws Exception {
+    AddDnsPeeringResponse expectedResponse = AddDnsPeeringResponse.newBuilder().build();
+    mockDataFusion.addResponse(expectedResponse);
+
     String parent = "parent-995424086";
 
     AddDnsPeeringResponse actualResponse = client.addDnsPeering(parent);
@@ -741,7 +959,7 @@ public void addDnsPeeringTest() throws Exception {
   }
 
   @Test
-  public void addDnsPeeringExceptionTest() throws Exception {
+  public void addDnsPeeringExceptionTest2() throws Exception {
     StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
     mockDataFusion.addException(exception);
 
@@ -759,6 +977,41 @@ public void removeDnsPeeringTest() throws Exception {
     RemoveDnsPeeringResponse expectedResponse = RemoveDnsPeeringResponse.newBuilder().build();
     mockDataFusion.addResponse(expectedResponse);
 
+    InstanceName parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+
+    RemoveDnsPeeringResponse actualResponse = client.removeDnsPeering(parent);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockDataFusion.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    RemoveDnsPeeringRequest actualRequest = ((RemoveDnsPeeringRequest) actualRequests.get(0));
+
+    Assert.assertEquals(parent.toString(), actualRequest.getParent());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void removeDnsPeeringExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockDataFusion.addException(exception);
+
+    try {
+      InstanceName parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      client.removeDnsPeering(parent);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void removeDnsPeeringTest2() throws Exception {
+    RemoveDnsPeeringResponse expectedResponse = RemoveDnsPeeringResponse.newBuilder().build();
+    mockDataFusion.addResponse(expectedResponse);
+
     String parent = "parent-995424086";
 
     RemoveDnsPeeringResponse actualResponse = client.removeDnsPeering(parent);
@@ -776,7 +1029,7 @@ public void removeDnsPeeringTest() throws Exception {
   }
 
   @Test
-  public void removeDnsPeeringExceptionTest() throws Exception {
+  public void removeDnsPeeringExceptionTest2() throws Exception {
     StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
     mockDataFusion.addException(exception);
 
diff --git a/proto-google-cloud-data-fusion-v1/pom.xml b/proto-google-cloud-data-fusion-v1/pom.xml
index 9e6b450d..a7a940aa 100644
--- a/proto-google-cloud-data-fusion-v1/pom.xml
+++ b/proto-google-cloud-data-fusion-v1/pom.xml
@@ -21,6 +21,14 @@
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-common-protos</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.google.api</groupId>
+      <artifactId>api-common</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+    </dependency>
   </dependencies>
 
   <build>
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CreateInstanceRequest.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CreateInstanceRequest.java
index 324295f8..6613fdf4 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CreateInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CreateInstanceRequest.java
@@ -141,11 +141,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The instance's project and location in the format
+   * Required. The instance's project and location in the format
    * projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -165,11 +167,13 @@ public java.lang.String getParent() {
    *
    *
    * <pre>
-   * The instance's project and location in the format
+   * Required. The instance's project and location in the format
    * projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -192,10 +196,10 @@ public com.google.protobuf.ByteString getParentBytes() {
    *
    *
    * <pre>
-   * The name of the instance to create.
+   * Required. The name of the instance to create.
    * </pre>
    *
-   * <code>string instance_id = 2;</code>
+   * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The instanceId.
    */
@@ -215,10 +219,10 @@ public java.lang.String getInstanceId() {
    *
    *
    * <pre>
-   * The name of the instance to create.
+   * Required. The name of the instance to create.
    * </pre>
    *
-   * <code>string instance_id = 2;</code>
+   * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The bytes for instanceId.
    */
@@ -650,11 +654,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The parent.
      */
@@ -673,11 +679,13 @@ public java.lang.String getParent() {
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for parent.
      */
@@ -696,11 +704,13 @@ public com.google.protobuf.ByteString getParentBytes() {
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The parent to set.
      * @return This builder for chaining.
@@ -718,11 +728,13 @@ public Builder setParent(java.lang.String value) {
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -736,11 +748,13 @@ public Builder clearParent() {
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for parent to set.
      * @return This builder for chaining.
@@ -761,10 +775,10 @@ public Builder setParentBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return The instanceId.
      */
@@ -783,10 +797,10 @@ public java.lang.String getInstanceId() {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return The bytes for instanceId.
      */
@@ -805,10 +819,10 @@ public com.google.protobuf.ByteString getInstanceIdBytes() {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @param value The instanceId to set.
      * @return This builder for chaining.
@@ -826,10 +840,10 @@ public Builder setInstanceId(java.lang.String value) {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return This builder for chaining.
      */
@@ -843,10 +857,10 @@ public Builder clearInstanceId() {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @param value The bytes for instanceId to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CreateInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CreateInstanceRequestOrBuilder.java
index 79e1d827..7c347e3e 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CreateInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CreateInstanceRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface CreateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance's project and location in the format
+   * Required. The instance's project and location in the format
    * projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -40,11 +42,13 @@ public interface CreateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance's project and location in the format
+   * Required. The instance's project and location in the format
    * projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -54,10 +58,10 @@ public interface CreateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The name of the instance to create.
+   * Required. The name of the instance to create.
    * </pre>
    *
-   * <code>string instance_id = 2;</code>
+   * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The instanceId.
    */
@@ -66,10 +70,10 @@ public interface CreateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The name of the instance to create.
+   * Required. The name of the instance to create.
    * </pre>
    *
-   * <code>string instance_id = 2;</code>
+   * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The bytes for instanceId.
    */
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CryptoKeyConfig.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CryptoKeyConfig.java
index 14421de0..c0e814e4 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CryptoKeyConfig.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CryptoKeyConfig.java
@@ -123,7 +123,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
    * </pre>
    *
-   * <code>string key_reference = 1;</code>
+   * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
    *
    * @return The keyReference.
    */
@@ -148,7 +148,7 @@ public java.lang.String getKeyReference() {
    * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
    * </pre>
    *
-   * <code>string key_reference = 1;</code>
+   * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
    *
    * @return The bytes for keyReference.
    */
@@ -492,7 +492,7 @@ public Builder mergeFrom(
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @return The keyReference.
      */
@@ -516,7 +516,7 @@ public java.lang.String getKeyReference() {
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @return The bytes for keyReference.
      */
@@ -540,7 +540,7 @@ public com.google.protobuf.ByteString getKeyReferenceBytes() {
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @param value The keyReference to set.
      * @return This builder for chaining.
@@ -563,7 +563,7 @@ public Builder setKeyReference(java.lang.String value) {
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @return This builder for chaining.
      */
@@ -582,7 +582,7 @@ public Builder clearKeyReference() {
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @param value The bytes for keyReference to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CryptoKeyConfigOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CryptoKeyConfigOrBuilder.java
index c0f113b8..f5ef8603 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CryptoKeyConfigOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/CryptoKeyConfigOrBuilder.java
@@ -32,7 +32,7 @@ public interface CryptoKeyConfigOrBuilder
    * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
    * </pre>
    *
-   * <code>string key_reference = 1;</code>
+   * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
    *
    * @return The keyReference.
    */
@@ -46,7 +46,7 @@ public interface CryptoKeyConfigOrBuilder
    * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
    * </pre>
    *
-   * <code>string key_reference = 1;</code>
+   * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
    *
    * @return The bytes for keyReference.
    */
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Datafusion.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Datafusion.java
index 3f69c093..20b2d94f 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Datafusion.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Datafusion.java
@@ -116,130 +116,150 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "grunning/operations.proto\032 google/protob"
           + "uf/field_mask.proto\032\037google/protobuf/tim"
           + "estamp.proto\"7\n\rNetworkConfig\022\017\n\007network"
-          + "\030\001 \001(\t\022\025\n\rip_allocation\030\002 \001(\t\"V\n\007Version"
-          + "\022\026\n\016version_number\030\001 \001(\t\022\027\n\017default_vers"
-          + "ion\030\002 \001(\010\022\032\n\022available_features\030\003 \003(\t\"\307\002"
-          + "\n\013Accelerator\022Q\n\020accelerator_type\030\001 \001(\0162"
-          + "7.google.cloud.datafusion.v1.Accelerator"
-          + ".AcceleratorType\022<\n\005state\030\002 \001(\0162-.google"
-          + ".cloud.datafusion.v1.Accelerator.State\"_"
-          + "\n\017AcceleratorType\022 \n\034ACCELERATOR_TYPE_UN"
-          + "SPECIFIED\020\000\022\007\n\003CDC\020\001\022\016\n\nHEALTHCARE\020\002\022\021\n\r"
-          + "CCAI_INSIGHTS\020\003\"F\n\005State\022\025\n\021STATE_UNSPEC"
-          + "IFIED\020\000\022\013\n\007ENABLED\020\001\022\014\n\010DISABLED\020\002\022\013\n\007UN"
-          + "KNOWN\020\003\"(\n\017CryptoKeyConfig\022\025\n\rkey_refere"
-          + "nce\030\001 \001(\t\"\204\014\n\010Instance\022\021\n\004name\030\001 \001(\tB\003\340A"
-          + "\003\022\023\n\013description\030\002 \001(\t\022<\n\004type\030\003 \001(\0162).g"
-          + "oogle.cloud.datafusion.v1.Instance.TypeB"
-          + "\003\340A\002\022\"\n\032enable_stackdriver_logging\030\004 \001(\010"
-          + "\022%\n\035enable_stackdriver_monitoring\030\005 \001(\010\022"
-          + "\030\n\020private_instance\030\006 \001(\010\022A\n\016network_con"
-          + "fig\030\007 \001(\0132).google.cloud.datafusion.v1.N"
-          + "etworkConfig\022@\n\006labels\030\010 \003(\01320.google.cl"
-          + "oud.datafusion.v1.Instance.LabelsEntry\022B"
-          + "\n\007options\030\t \003(\01321.google.cloud.datafusio"
-          + "n.v1.Instance.OptionsEntry\0224\n\013create_tim"
-          + "e\030\n \001(\0132\032.google.protobuf.TimestampB\003\340A\003"
-          + "\0224\n\013update_time\030\013 \001(\0132\032.google.protobuf."
-          + "TimestampB\003\340A\003\022>\n\005state\030\014 \001(\0162*.google.c"
-          + "loud.datafusion.v1.Instance.StateB\003\340A\003\022\032"
-          + "\n\rstate_message\030\r \001(\tB\003\340A\003\022\035\n\020service_en"
-          + "dpoint\030\016 \001(\tB\003\340A\003\022\014\n\004zone\030\017 \001(\t\022\017\n\007versi"
-          + "on\030\020 \001(\t\022\036\n\017service_account\030\021 \001(\tB\005\030\001\340A\003"
-          + "\022\024\n\014display_name\030\022 \001(\t\022>\n\021available_vers"
-          + "ion\030\023 \003(\0132#.google.cloud.datafusion.v1.V"
-          + "ersion\022\031\n\014api_endpoint\030\024 \001(\tB\003\340A\003\022\027\n\ngcs"
-          + "_bucket\030\025 \001(\tB\003\340A\003\022=\n\014accelerators\030\026 \003(\013"
-          + "2\'.google.cloud.datafusion.v1.Accelerato"
-          + "r\022\037\n\022p4_service_account\030\027 \001(\tB\003\340A\003\022\036\n\021te"
-          + "nant_project_id\030\030 \001(\tB\003\340A\003\022 \n\030dataproc_s"
-          + "ervice_account\030\031 \001(\t\022\023\n\013enable_rbac\030\033 \001("
-          + "\010\022F\n\021crypto_key_config\030\034 \001(\0132+.google.cl"
-          + "oud.datafusion.v1.CryptoKeyConfig\032-\n\013Lab"
-          + "elsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001"
-          + "\032.\n\014OptionsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002"
-          + " \001(\t:\0028\001\"F\n\004Type\022\024\n\020TYPE_UNSPECIFIED\020\000\022\t"
-          + "\n\005BASIC\020\001\022\016\n\nENTERPRISE\020\002\022\r\n\tDEVELOPER\020\003"
-          + "\"\246\001\n\005State\022\025\n\021STATE_UNSPECIFIED\020\000\022\014\n\010CRE"
-          + "ATING\020\001\022\n\n\006ACTIVE\020\002\022\n\n\006FAILED\020\003\022\014\n\010DELET"
-          + "ING\020\004\022\r\n\tUPGRADING\020\005\022\016\n\nRESTARTING\020\006\022\014\n\010"
-          + "UPDATING\020\007\022\021\n\rAUTO_UPDATING\020\010\022\022\n\016AUTO_UP"
-          + "GRADING\020\t:e\352Ab\n\"datafusion.googleapis.co"
-          + "m/Instance\022<projects/{project}/locations"
-          + "/{location}/instances/{instance}\"o\n\024List"
-          + "InstancesRequest\022\016\n\006parent\030\001 \001(\t\022\021\n\tpage"
-          + "_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\016\n\006filte"
-          + "r\030\004 \001(\t\022\020\n\010order_by\030\005 \001(\t\"~\n\025ListInstanc"
-          + "esResponse\0227\n\tinstances\030\001 \003(\0132$.google.c"
-          + "loud.datafusion.v1.Instance\022\027\n\017next_page"
-          + "_token\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t\"u\n\034Lis"
-          + "tAvailableVersionsRequest\022\023\n\006parent\030\001 \001("
-          + "\tB\003\340A\002\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030"
-          + "\003 \001(\t\022\031\n\021latest_patch_only\030\004 \001(\010\"y\n\035List"
-          + "AvailableVersionsResponse\022?\n\022available_v"
-          + "ersions\030\001 \003(\0132#.google.cloud.datafusion."
-          + "v1.Version\022\027\n\017next_page_token\030\002 \001(\t\"\"\n\022G"
-          + "etInstanceRequest\022\014\n\004name\030\001 \001(\t\"t\n\025Creat"
-          + "eInstanceRequest\022\016\n\006parent\030\001 \001(\t\022\023\n\013inst"
-          + "ance_id\030\002 \001(\t\0226\n\010instance\030\003 \001(\0132$.google"
-          + ".cloud.datafusion.v1.Instance\"%\n\025DeleteI"
-          + "nstanceRequest\022\014\n\004name\030\001 \001(\t\"\200\001\n\025UpdateI"
-          + "nstanceRequest\0226\n\010instance\030\001 \001(\0132$.googl"
-          + "e.cloud.datafusion.v1.Instance\022/\n\013update"
-          + "_mask\030\002 \001(\0132\032.google.protobuf.FieldMask\""
-          + "&\n\026RestartInstanceRequest\022\014\n\004name\030\001 \001(\t\""
-          + "\365\002\n\021OperationMetadata\022/\n\013create_time\030\001 \001"
-          + "(\0132\032.google.protobuf.Timestamp\022,\n\010end_ti"
-          + "me\030\002 \001(\0132\032.google.protobuf.Timestamp\022\016\n\006"
-          + "target\030\003 \001(\t\022\014\n\004verb\030\004 \001(\t\022\025\n\rstatus_det"
-          + "ail\030\005 \001(\t\022\036\n\026requested_cancellation\030\006 \001("
-          + "\010\022\023\n\013api_version\030\007 \001(\t\022^\n\021additional_sta"
-          + "tus\030\010 \003(\0132C.google.cloud.datafusion.v1.O"
-          + "perationMetadata.AdditionalStatusEntry\0327"
-          + "\n\025AdditionalStatusEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005"
-          + "value\030\002 \001(\t:\0028\0012\327\013\n\nDataFusion\022\313\001\n\025ListA"
-          + "vailableVersions\0228.google.cloud.datafusi"
-          + "on.v1.ListAvailableVersionsRequest\0329.goo"
-          + "gle.cloud.datafusion.v1.ListAvailableVer"
-          + "sionsResponse\"=\202\323\344\223\002.\022,/v1/{parent=proje"
-          + "cts/*/locations/*}/versions\332A\006parent\022\253\001\n"
-          + "\rListInstances\0220.google.cloud.datafusion"
-          + ".v1.ListInstancesRequest\0321.google.cloud."
-          + "datafusion.v1.ListInstancesResponse\"5\202\323\344"
-          + "\223\002/\022-/v1/{parent=projects/*/locations/*}"
-          + "/instances\022\232\001\n\013GetInstance\022..google.clou"
-          + "d.datafusion.v1.GetInstanceRequest\032$.goo"
-          + "gle.cloud.datafusion.v1.Instance\"5\202\323\344\223\002/"
-          + "\022-/v1/{name=projects/*/locations/*/insta"
-          + "nces/*}\022\341\001\n\016CreateInstance\0221.google.clou"
-          + "d.datafusion.v1.CreateInstanceRequest\032\035."
-          + "google.longrunning.Operation\"}\202\323\344\223\0029\"-/v"
-          + "1/{parent=projects/*/locations/*}/instan"
-          + "ces:\010instance\332A\033parent,instance,instance"
-          + "_id\312A\035\n\010Instance\022\021OperationMetadata\022\315\001\n\016"
-          + "DeleteInstance\0221.google.cloud.datafusion"
-          + ".v1.DeleteInstanceRequest\032\035.google.longr"
-          + "unning.Operation\"i\202\323\344\223\002/*-/v1/{name=proj"
-          + "ects/*/locations/*/instances/*}\332A\004name\312A"
-          + "*\n\025google.protobuf.Empty\022\021OperationMetad"
-          + "ata\022\343\001\n\016UpdateInstance\0221.google.cloud.da"
-          + "tafusion.v1.UpdateInstanceRequest\032\035.goog"
-          + "le.longrunning.Operation\"\177\202\323\344\223\002B26/v1/{i"
-          + "nstance.name=projects/*/locations/*/inst"
-          + "ances/*}:\010instance\332A\024instance,update_mas"
-          + "k\312A\035\n\010Instance\022\021OperationMetadata\022\306\001\n\017Re"
-          + "startInstance\0222.google.cloud.datafusion."
-          + "v1.RestartInstanceRequest\032\035.google.longr"
-          + "unning.Operation\"`\202\323\344\223\002:\"5/v1/{name=proj"
-          + "ects/*/locations/*/instances/*}:restart:"
-          + "\001*\312A\035\n\010Instance\022\021OperationMetadata\032M\312A\031d"
-          + "atafusion.googleapis.com\322A.https://www.g"
-          + "oogleapis.com/auth/cloud-platformB\302\001\n\036co"
-          + "m.google.cloud.datafusion.v1P\001ZDgoogle.g"
-          + "olang.org/genproto/googleapis/cloud/data"
-          + "fusion/v1;datafusion\252\002\032Google.Cloud.Data"
-          + "Fusion.V1\312\002\032Google\\Cloud\\DataFusion\\V1\352\002"
-          + "\035Google::Cloud::DataFusion::V1b\006proto3"
+          + "\030\001 \001(\t\022\025\n\rip_allocation\030\002 \001(\t\"\335\001\n\007Versio"
+          + "n\022\026\n\016version_number\030\001 \001(\t\022\027\n\017default_ver"
+          + "sion\030\002 \001(\010\022\032\n\022available_features\030\003 \003(\t\0226"
+          + "\n\004type\030\004 \001(\0162(.google.cloud.datafusion.v"
+          + "1.Version.Type\"M\n\004Type\022\024\n\020TYPE_UNSPECIFI"
+          + "ED\020\000\022\020\n\014TYPE_PREVIEW\020\001\022\035\n\031TYPE_GENERAL_A"
+          + "VAILABILITY\020\002\"\307\002\n\013Accelerator\022Q\n\020acceler"
+          + "ator_type\030\001 \001(\01627.google.cloud.datafusio"
+          + "n.v1.Accelerator.AcceleratorType\022<\n\005stat"
+          + "e\030\002 \001(\0162-.google.cloud.datafusion.v1.Acc"
+          + "elerator.State\"_\n\017AcceleratorType\022 \n\034ACC"
+          + "ELERATOR_TYPE_UNSPECIFIED\020\000\022\007\n\003CDC\020\001\022\016\n\n"
+          + "HEALTHCARE\020\002\022\021\n\rCCAI_INSIGHTS\020\003\"F\n\005State"
+          + "\022\025\n\021STATE_UNSPECIFIED\020\000\022\013\n\007ENABLED\020\001\022\014\n\010"
+          + "DISABLED\020\002\022\013\n\007UNKNOWN\020\003\"P\n\017CryptoKeyConf"
+          + "ig\022=\n\rkey_reference\030\001 \001(\tB&\372A#\n!cloudkms"
+          + ".googleapis.com/CryptoKey\"\322\r\n\010Instance\0228"
+          + "\n\004name\030\001 \001(\tB*\340A\003\372A$\n\"datafusion.googlea"
+          + "pis.com/Instance\022\023\n\013description\030\002 \001(\t\022<\n"
+          + "\004type\030\003 \001(\0162).google.cloud.datafusion.v1"
+          + ".Instance.TypeB\003\340A\002\022\"\n\032enable_stackdrive"
+          + "r_logging\030\004 \001(\010\022%\n\035enable_stackdriver_mo"
+          + "nitoring\030\005 \001(\010\022\030\n\020private_instance\030\006 \001(\010"
+          + "\022A\n\016network_config\030\007 \001(\0132).google.cloud."
+          + "datafusion.v1.NetworkConfig\022@\n\006labels\030\010 "
+          + "\003(\01320.google.cloud.datafusion.v1.Instanc"
+          + "e.LabelsEntry\022B\n\007options\030\t \003(\01321.google."
+          + "cloud.datafusion.v1.Instance.OptionsEntr"
+          + "y\0224\n\013create_time\030\n \001(\0132\032.google.protobuf"
+          + ".TimestampB\003\340A\003\0224\n\013update_time\030\013 \001(\0132\032.g"
+          + "oogle.protobuf.TimestampB\003\340A\003\022>\n\005state\030\014"
+          + " \001(\0162*.google.cloud.datafusion.v1.Instan"
+          + "ce.StateB\003\340A\003\022\032\n\rstate_message\030\r \001(\tB\003\340A"
+          + "\003\022\035\n\020service_endpoint\030\016 \001(\tB\003\340A\003\022\014\n\004zone"
+          + "\030\017 \001(\t\022\017\n\007version\030\020 \001(\t\022\036\n\017service_accou"
+          + "nt\030\021 \001(\tB\005\030\001\340A\003\022\024\n\014display_name\030\022 \001(\t\022>\n"
+          + "\021available_version\030\023 \003(\0132#.google.cloud."
+          + "datafusion.v1.Version\022\031\n\014api_endpoint\030\024 "
+          + "\001(\tB\003\340A\003\022\027\n\ngcs_bucket\030\025 \001(\tB\003\340A\003\022=\n\014acc"
+          + "elerators\030\026 \003(\0132\'.google.cloud.datafusio"
+          + "n.v1.Accelerator\022\037\n\022p4_service_account\030\027"
+          + " \001(\tB\003\340A\003\022\036\n\021tenant_project_id\030\030 \001(\tB\003\340A"
+          + "\003\022 \n\030dataproc_service_account\030\031 \001(\t\022\023\n\013e"
+          + "nable_rbac\030\033 \001(\010\022F\n\021crypto_key_config\030\034 "
+          + "\001(\0132+.google.cloud.datafusion.v1.CryptoK"
+          + "eyConfig\022Q\n\017disabled_reason\030\035 \003(\01623.goog"
+          + "le.cloud.datafusion.v1.Instance.Disabled"
+          + "ReasonB\003\340A\003\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022"
+          + "\r\n\005value\030\002 \001(\t:\0028\001\032.\n\014OptionsEntry\022\013\n\003ke"
+          + "y\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"F\n\004Type\022\024\n\020TY"
+          + "PE_UNSPECIFIED\020\000\022\t\n\005BASIC\020\001\022\016\n\nENTERPRIS"
+          + "E\020\002\022\r\n\tDEVELOPER\020\003\"\264\001\n\005State\022\025\n\021STATE_UN"
+          + "SPECIFIED\020\000\022\014\n\010CREATING\020\001\022\n\n\006ACTIVE\020\002\022\n\n"
+          + "\006FAILED\020\003\022\014\n\010DELETING\020\004\022\r\n\tUPGRADING\020\005\022\016"
+          + "\n\nRESTARTING\020\006\022\014\n\010UPDATING\020\007\022\021\n\rAUTO_UPD"
+          + "ATING\020\010\022\022\n\016AUTO_UPGRADING\020\t\022\014\n\010DISABLED\020"
+          + "\n\"D\n\016DisabledReason\022\037\n\033DISABLED_REASON_U"
+          + "NSPECIFIED\020\000\022\021\n\rKMS_KEY_ISSUE\020\001:e\352Ab\n\"da"
+          + "tafusion.googleapis.com/Instance\022<projec"
+          + "ts/{project}/locations/{location}/instan"
+          + "ces/{instance}\"\232\001\n\024ListInstancesRequest\022"
+          + "9\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations.googl"
+          + "eapis.com/Location\022\021\n\tpage_size\030\002 \001(\005\022\022\n"
+          + "\npage_token\030\003 \001(\t\022\016\n\006filter\030\004 \001(\t\022\020\n\010ord"
+          + "er_by\030\005 \001(\t\"~\n\025ListInstancesResponse\0227\n\t"
+          + "instances\030\001 \003(\0132$.google.cloud.datafusio"
+          + "n.v1.Instance\022\027\n\017next_page_token\030\002 \001(\t\022\023"
+          + "\n\013unreachable\030\003 \003(\t\"\233\001\n\034ListAvailableVer"
+          + "sionsRequest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!lo"
+          + "cations.googleapis.com/Location\022\021\n\tpage_"
+          + "size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\031\n\021latest"
+          + "_patch_only\030\004 \001(\010\"y\n\035ListAvailableVersio"
+          + "nsResponse\022?\n\022available_versions\030\001 \003(\0132#"
+          + ".google.cloud.datafusion.v1.Version\022\027\n\017n"
+          + "ext_page_token\030\002 \001(\t\"N\n\022GetInstanceReque"
+          + "st\0228\n\004name\030\001 \001(\tB*\340A\002\372A$\n\"datafusion.goo"
+          + "gleapis.com/Instance\"\244\001\n\025CreateInstanceR"
+          + "equest\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!location"
+          + "s.googleapis.com/Location\022\030\n\013instance_id"
+          + "\030\002 \001(\tB\003\340A\002\0226\n\010instance\030\003 \001(\0132$.google.c"
+          + "loud.datafusion.v1.Instance\"Q\n\025DeleteIns"
+          + "tanceRequest\0228\n\004name\030\001 \001(\tB*\340A\002\372A$\n\"data"
+          + "fusion.googleapis.com/Instance\"\205\001\n\025Updat"
+          + "eInstanceRequest\022;\n\010instance\030\001 \001(\0132$.goo"
+          + "gle.cloud.datafusion.v1.InstanceB\003\340A\002\022/\n"
+          + "\013update_mask\030\002 \001(\0132\032.google.protobuf.Fie"
+          + "ldMask\"R\n\026RestartInstanceRequest\0228\n\004name"
+          + "\030\001 \001(\tB*\340A\002\372A$\n\"datafusion.googleapis.co"
+          + "m/Instance\"\365\002\n\021OperationMetadata\022/\n\013crea"
+          + "te_time\030\001 \001(\0132\032.google.protobuf.Timestam"
+          + "p\022,\n\010end_time\030\002 \001(\0132\032.google.protobuf.Ti"
+          + "mestamp\022\016\n\006target\030\003 \001(\t\022\014\n\004verb\030\004 \001(\t\022\025\n"
+          + "\rstatus_detail\030\005 \001(\t\022\036\n\026requested_cancel"
+          + "lation\030\006 \001(\010\022\023\n\013api_version\030\007 \001(\t\022^\n\021add"
+          + "itional_status\030\010 \003(\0132C.google.cloud.data"
+          + "fusion.v1.OperationMetadata.AdditionalSt"
+          + "atusEntry\0327\n\025AdditionalStatusEntry\022\013\n\003ke"
+          + "y\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\0012\327\013\n\nDataFusio"
+          + "n\022\313\001\n\025ListAvailableVersions\0228.google.clo"
+          + "ud.datafusion.v1.ListAvailableVersionsRe"
+          + "quest\0329.google.cloud.datafusion.v1.ListA"
+          + "vailableVersionsResponse\"=\202\323\344\223\002.\022,/v1/{p"
+          + "arent=projects/*/locations/*}/versions\332A"
+          + "\006parent\022\253\001\n\rListInstances\0220.google.cloud"
+          + ".datafusion.v1.ListInstancesRequest\0321.go"
+          + "ogle.cloud.datafusion.v1.ListInstancesRe"
+          + "sponse\"5\202\323\344\223\002/\022-/v1/{parent=projects/*/l"
+          + "ocations/*}/instances\022\232\001\n\013GetInstance\022.."
+          + "google.cloud.datafusion.v1.GetInstanceRe"
+          + "quest\032$.google.cloud.datafusion.v1.Insta"
+          + "nce\"5\202\323\344\223\002/\022-/v1/{name=projects/*/locati"
+          + "ons/*/instances/*}\022\341\001\n\016CreateInstance\0221."
+          + "google.cloud.datafusion.v1.CreateInstanc"
+          + "eRequest\032\035.google.longrunning.Operation\""
+          + "}\202\323\344\223\0029\"-/v1/{parent=projects/*/location"
+          + "s/*}/instances:\010instance\332A\033parent,instan"
+          + "ce,instance_id\312A\035\n\010Instance\022\021OperationMe"
+          + "tadata\022\315\001\n\016DeleteInstance\0221.google.cloud"
+          + ".datafusion.v1.DeleteInstanceRequest\032\035.g"
+          + "oogle.longrunning.Operation\"i\202\323\344\223\002/*-/v1"
+          + "/{name=projects/*/locations/*/instances/"
+          + "*}\332A\004name\312A*\n\025google.protobuf.Empty\022\021Ope"
+          + "rationMetadata\022\343\001\n\016UpdateInstance\0221.goog"
+          + "le.cloud.datafusion.v1.UpdateInstanceReq"
+          + "uest\032\035.google.longrunning.Operation\"\177\202\323\344"
+          + "\223\002B26/v1/{instance.name=projects/*/locat"
+          + "ions/*/instances/*}:\010instance\332A\024instance"
+          + ",update_mask\312A\035\n\010Instance\022\021OperationMeta"
+          + "data\022\306\001\n\017RestartInstance\0222.google.cloud."
+          + "datafusion.v1.RestartInstanceRequest\032\035.g"
+          + "oogle.longrunning.Operation\"`\202\323\344\223\002:\"5/v1"
+          + "/{name=projects/*/locations/*/instances/"
+          + "*}:restart:\001*\312A\035\n\010Instance\022\021OperationMet"
+          + "adata\032M\312A\031datafusion.googleapis.com\322A.ht"
+          + "tps://www.googleapis.com/auth/cloud-plat"
+          + "formB\275\002\n\036com.google.cloud.datafusion.v1P"
+          + "\001ZDgoogle.golang.org/genproto/googleapis"
+          + "/cloud/datafusion/v1;datafusion\252\002\032Google"
+          + ".Cloud.DataFusion.V1\312\002\032Google\\Cloud\\Data"
+          + "Fusion\\V1\352\002\035Google::Cloud::DataFusion::V"
+          + "1\352Ax\n!cloudkms.googleapis.com/CryptoKey\022"
+          + "Sprojects/{project}/locations/{location}"
+          + "/keyRings/{key_ring}/cryptoKeys/{crypto_"
+          + "key}b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -267,7 +287,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_datafusion_v1_Version_descriptor,
             new java.lang.String[] {
-              "VersionNumber", "DefaultVersion", "AvailableFeatures",
+              "VersionNumber", "DefaultVersion", "AvailableFeatures", "Type",
             });
     internal_static_google_cloud_datafusion_v1_Accelerator_descriptor =
         getDescriptor().getMessageTypes().get(2);
@@ -318,6 +338,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "DataprocServiceAccount",
               "EnableRbac",
               "CryptoKeyConfig",
+              "DisabledReason",
             });
     internal_static_google_cloud_datafusion_v1_Instance_LabelsEntry_descriptor =
         internal_static_google_cloud_datafusion_v1_Instance_descriptor.getNestedTypes().get(0);
@@ -440,6 +461,8 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     registry.add(com.google.api.ClientProto.methodSignature);
     registry.add(com.google.api.ClientProto.oauthScopes);
     registry.add(com.google.api.ResourceProto.resource);
+    registry.add(com.google.api.ResourceProto.resourceDefinition);
+    registry.add(com.google.api.ResourceProto.resourceReference);
     registry.add(com.google.longrunning.OperationsProto.operationInfo);
     com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
         descriptor, registry);
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DeleteInstanceRequest.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DeleteInstanceRequest.java
index 5e824c2f..87ab916d 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DeleteInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DeleteInstanceRequest.java
@@ -117,11 +117,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -141,11 +143,13 @@ public java.lang.String getName() {
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -485,11 +489,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -508,11 +514,13 @@ public java.lang.String getName() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -531,11 +539,13 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -553,11 +563,13 @@ public Builder setName(java.lang.String value) {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -571,11 +583,13 @@ public Builder clearName() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DeleteInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DeleteInstanceRequestOrBuilder.java
index a69a1fc4..85f5a514 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DeleteInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DeleteInstanceRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface DeleteInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -40,11 +42,13 @@ public interface DeleteInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/GetInstanceRequest.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/GetInstanceRequest.java
index 0f831ba0..9b58008d 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/GetInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/GetInstanceRequest.java
@@ -117,11 +117,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -141,11 +143,13 @@ public java.lang.String getName() {
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -485,11 +489,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -508,11 +514,13 @@ public java.lang.String getName() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -531,11 +539,13 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -553,11 +563,13 @@ public Builder setName(java.lang.String value) {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -571,11 +583,13 @@ public Builder clearName() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/GetInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/GetInstanceRequestOrBuilder.java
index 8b0909ce..07465904 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/GetInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/GetInstanceRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface GetInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -40,11 +42,13 @@ public interface GetInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Instance.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Instance.java
index 2b9d949f..8edb42a0 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Instance.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Instance.java
@@ -55,6 +55,7 @@ private Instance() {
     p4ServiceAccount_ = "";
     tenantProjectId_ = "";
     dataprocServiceAccount_ = "";
+    disabledReason_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
@@ -323,6 +324,31 @@ private Instance(
                 cryptoKeyConfig_ = subBuilder.buildPartial();
               }
 
+              break;
+            }
+          case 232:
+            {
+              int rawValue = input.readEnum();
+              if (!((mutable_bitField0_ & 0x00000010) != 0)) {
+                disabledReason_ = new java.util.ArrayList<java.lang.Integer>();
+                mutable_bitField0_ |= 0x00000010;
+              }
+              disabledReason_.add(rawValue);
+              break;
+            }
+          case 234:
+            {
+              int length = input.readRawVarint32();
+              int oldLimit = input.pushLimit(length);
+              while (input.getBytesUntilLimit() > 0) {
+                int rawValue = input.readEnum();
+                if (!((mutable_bitField0_ & 0x00000010) != 0)) {
+                  disabledReason_ = new java.util.ArrayList<java.lang.Integer>();
+                  mutable_bitField0_ |= 0x00000010;
+                }
+                disabledReason_.add(rawValue);
+              }
+              input.popLimit(oldLimit);
               break;
             }
           default:
@@ -345,6 +371,9 @@ private Instance(
       if (((mutable_bitField0_ & 0x00000008) != 0)) {
         accelerators_ = java.util.Collections.unmodifiableList(accelerators_);
       }
+      if (((mutable_bitField0_ & 0x00000010) != 0)) {
+        disabledReason_ = java.util.Collections.unmodifiableList(disabledReason_);
+      }
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
@@ -685,6 +714,16 @@ public enum State implements com.google.protobuf.ProtocolMessageEnum {
      * <code>AUTO_UPGRADING = 9;</code>
      */
     AUTO_UPGRADING(9),
+    /**
+     *
+     *
+     * <pre>
+     * Instance is disabled
+     * </pre>
+     *
+     * <code>DISABLED = 10;</code>
+     */
+    DISABLED(10),
     UNRECOGNIZED(-1),
     ;
 
@@ -789,6 +828,16 @@ public enum State implements com.google.protobuf.ProtocolMessageEnum {
      * <code>AUTO_UPGRADING = 9;</code>
      */
     public static final int AUTO_UPGRADING_VALUE = 9;
+    /**
+     *
+     *
+     * <pre>
+     * Instance is disabled
+     * </pre>
+     *
+     * <code>DISABLED = 10;</code>
+     */
+    public static final int DISABLED_VALUE = 10;
 
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
@@ -834,6 +883,8 @@ public static State forNumber(int value) {
           return AUTO_UPDATING;
         case 9:
           return AUTO_UPGRADING;
+        case 10:
+          return DISABLED;
         default:
           return null;
       }
@@ -887,6 +938,141 @@ private State(int value) {
     // @@protoc_insertion_point(enum_scope:google.cloud.datafusion.v1.Instance.State)
   }
 
+  /**
+   *
+   *
+   * <pre>
+   * The reason for disabling the instance if the state is DISABLED.
+   * </pre>
+   *
+   * Protobuf enum {@code google.cloud.datafusion.v1.Instance.DisabledReason}
+   */
+  public enum DisabledReason implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     *
+     *
+     * <pre>
+     * This is an unknown reason for disabling.
+     * </pre>
+     *
+     * <code>DISABLED_REASON_UNSPECIFIED = 0;</code>
+     */
+    DISABLED_REASON_UNSPECIFIED(0),
+    /**
+     *
+     *
+     * <pre>
+     * The KMS key used by the instance is either revoked or denied access to
+     * </pre>
+     *
+     * <code>KMS_KEY_ISSUE = 1;</code>
+     */
+    KMS_KEY_ISSUE(1),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     *
+     *
+     * <pre>
+     * This is an unknown reason for disabling.
+     * </pre>
+     *
+     * <code>DISABLED_REASON_UNSPECIFIED = 0;</code>
+     */
+    public static final int DISABLED_REASON_UNSPECIFIED_VALUE = 0;
+    /**
+     *
+     *
+     * <pre>
+     * The KMS key used by the instance is either revoked or denied access to
+     * </pre>
+     *
+     * <code>KMS_KEY_ISSUE = 1;</code>
+     */
+    public static final int KMS_KEY_ISSUE_VALUE = 1;
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static DisabledReason valueOf(int value) {
+      return forNumber(value);
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     */
+    public static DisabledReason forNumber(int value) {
+      switch (value) {
+        case 0:
+          return DISABLED_REASON_UNSPECIFIED;
+        case 1:
+          return KMS_KEY_ISSUE;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<DisabledReason> internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static final com.google.protobuf.Internal.EnumLiteMap<DisabledReason> internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap<DisabledReason>() {
+          public DisabledReason findValueByNumber(int number) {
+            return DisabledReason.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalStateException(
+            "Can't get the descriptor of an unrecognized enum value.");
+      }
+      return getDescriptor().getValues().get(ordinal());
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.cloud.datafusion.v1.Instance.getDescriptor().getEnumTypes().get(2);
+    }
+
+    private static final DisabledReason[] VALUES = values();
+
+    public static DisabledReason valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private DisabledReason(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:google.cloud.datafusion.v1.Instance.DisabledReason)
+  }
+
   public static final int NAME_FIELD_NUMBER = 1;
   private volatile java.lang.Object name_;
   /**
@@ -897,7 +1083,9 @@ private State(int value) {
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -921,7 +1109,9 @@ public java.lang.String getName() {
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -1686,8 +1876,7 @@ public com.google.protobuf.ByteString getVersionBytes() {
    *
    *
    * <pre>
-   * Output only. Deprecated. Use tenant_project_id instead to extract the
-   * tenant project ID.
+   * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
    * </pre>
    *
    * <code>
@@ -1713,8 +1902,7 @@ public java.lang.String getServiceAccount() {
    *
    *
    * <pre>
-   * Output only. Deprecated. Use tenant_project_id instead to extract the
-   * tenant project ID.
+   * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
    * </pre>
    *
    * <code>
@@ -1915,8 +2103,7 @@ public com.google.protobuf.ByteString getApiEndpointBytes() {
    *
    *
    * <pre>
-   * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-   * project.
+   * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
    * </pre>
    *
    * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -1939,8 +2126,7 @@ public java.lang.String getGcsBucket() {
    *
    *
    * <pre>
-   * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-   * project.
+   * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
    * </pre>
    *
    * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -2251,6 +2437,116 @@ public com.google.cloud.datafusion.v1.CryptoKeyConfigOrBuilder getCryptoKeyConfi
     return getCryptoKeyConfig();
   }
 
+  public static final int DISABLED_REASON_FIELD_NUMBER = 29;
+  private java.util.List<java.lang.Integer> disabledReason_;
+  private static final com.google.protobuf.Internal.ListAdapter.Converter<
+          java.lang.Integer, com.google.cloud.datafusion.v1.Instance.DisabledReason>
+      disabledReason_converter_ =
+          new com.google.protobuf.Internal.ListAdapter.Converter<
+              java.lang.Integer, com.google.cloud.datafusion.v1.Instance.DisabledReason>() {
+            public com.google.cloud.datafusion.v1.Instance.DisabledReason convert(
+                java.lang.Integer from) {
+              @SuppressWarnings("deprecation")
+              com.google.cloud.datafusion.v1.Instance.DisabledReason result =
+                  com.google.cloud.datafusion.v1.Instance.DisabledReason.valueOf(from);
+              return result == null
+                  ? com.google.cloud.datafusion.v1.Instance.DisabledReason.UNRECOGNIZED
+                  : result;
+            }
+          };
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return A list containing the disabledReason.
+   */
+  @java.lang.Override
+  public java.util.List<com.google.cloud.datafusion.v1.Instance.DisabledReason>
+      getDisabledReasonList() {
+    return new com.google.protobuf.Internal.ListAdapter<
+        java.lang.Integer, com.google.cloud.datafusion.v1.Instance.DisabledReason>(
+        disabledReason_, disabledReason_converter_);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The count of disabledReason.
+   */
+  @java.lang.Override
+  public int getDisabledReasonCount() {
+    return disabledReason_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @param index The index of the element to return.
+   * @return The disabledReason at the given index.
+   */
+  @java.lang.Override
+  public com.google.cloud.datafusion.v1.Instance.DisabledReason getDisabledReason(int index) {
+    return disabledReason_converter_.convert(disabledReason_.get(index));
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return A list containing the enum numeric values on the wire for disabledReason.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer> getDisabledReasonValueList() {
+    return disabledReason_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @param index The index of the value to return.
+   * @return The enum numeric value on the wire of disabledReason at the given index.
+   */
+  @java.lang.Override
+  public int getDisabledReasonValue(int index) {
+    return disabledReason_.get(index);
+  }
+
+  private int disabledReasonMemoizedSerializedSize;
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -2265,6 +2561,7 @@ public final boolean isInitialized() {
 
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    getSerializedSize();
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -2344,6 +2641,13 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (cryptoKeyConfig_ != null) {
       output.writeMessage(28, getCryptoKeyConfig());
     }
+    if (getDisabledReasonList().size() > 0) {
+      output.writeUInt32NoTag(234);
+      output.writeUInt32NoTag(disabledReasonMemoizedSerializedSize);
+    }
+    for (int i = 0; i < disabledReason_.size(); i++) {
+      output.writeEnumNoTag(disabledReason_.get(i));
+    }
     unknownFields.writeTo(output);
   }
 
@@ -2450,6 +2754,19 @@ public int getSerializedSize() {
     if (cryptoKeyConfig_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(28, getCryptoKeyConfig());
     }
+    {
+      int dataSize = 0;
+      for (int i = 0; i < disabledReason_.size(); i++) {
+        dataSize +=
+            com.google.protobuf.CodedOutputStream.computeEnumSizeNoTag(disabledReason_.get(i));
+      }
+      size += dataSize;
+      if (!getDisabledReasonList().isEmpty()) {
+        size += 2;
+        size += com.google.protobuf.CodedOutputStream.computeUInt32SizeNoTag(dataSize);
+      }
+      disabledReasonMemoizedSerializedSize = dataSize;
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -2504,6 +2821,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasCryptoKeyConfig()) {
       if (!getCryptoKeyConfig().equals(other.getCryptoKeyConfig())) return false;
     }
+    if (!disabledReason_.equals(other.disabledReason_)) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -2585,6 +2903,10 @@ public int hashCode() {
       hash = (37 * hash) + CRYPTO_KEY_CONFIG_FIELD_NUMBER;
       hash = (53 * hash) + getCryptoKeyConfig().hashCode();
     }
+    if (getDisabledReasonCount() > 0) {
+      hash = (37 * hash) + DISABLED_REASON_FIELD_NUMBER;
+      hash = (53 * hash) + disabledReason_.hashCode();
+    }
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -2833,6 +3155,8 @@ public Builder clear() {
         cryptoKeyConfig_ = null;
         cryptoKeyConfigBuilder_ = null;
       }
+      disabledReason_ = java.util.Collections.emptyList();
+      bitField0_ = (bitField0_ & ~0x00000010);
       return this;
     }
 
@@ -2922,6 +3246,11 @@ public com.google.cloud.datafusion.v1.Instance buildPartial() {
       } else {
         result.cryptoKeyConfig_ = cryptoKeyConfigBuilder_.build();
       }
+      if (((bitField0_ & 0x00000010) != 0)) {
+        disabledReason_ = java.util.Collections.unmodifiableList(disabledReason_);
+        bitField0_ = (bitField0_ & ~0x00000010);
+      }
+      result.disabledReason_ = disabledReason_;
       onBuilt();
       return result;
     }
@@ -3109,6 +3438,16 @@ public Builder mergeFrom(com.google.cloud.datafusion.v1.Instance other) {
       if (other.hasCryptoKeyConfig()) {
         mergeCryptoKeyConfig(other.getCryptoKeyConfig());
       }
+      if (!other.disabledReason_.isEmpty()) {
+        if (disabledReason_.isEmpty()) {
+          disabledReason_ = other.disabledReason_;
+          bitField0_ = (bitField0_ & ~0x00000010);
+        } else {
+          ensureDisabledReasonIsMutable();
+          disabledReason_.addAll(other.disabledReason_);
+        }
+        onChanged();
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -3149,7 +3488,9 @@ public Builder mergeFrom(
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -3172,7 +3513,9 @@ public java.lang.String getName() {
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -3195,7 +3538,9 @@ public com.google.protobuf.ByteString getNameBytes() {
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -3217,7 +3562,9 @@ public Builder setName(java.lang.String value) {
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -3235,7 +3582,9 @@ public Builder clearName() {
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
@@ -5092,8 +5441,7 @@ public Builder setVersionBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5118,8 +5466,7 @@ public java.lang.String getServiceAccount() {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5144,8 +5491,7 @@ public com.google.protobuf.ByteString getServiceAccountBytes() {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5169,8 +5515,7 @@ public Builder setServiceAccount(java.lang.String value) {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5190,8 +5535,7 @@ public Builder clearServiceAccount() {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5802,8 +6146,7 @@ public Builder setApiEndpointBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -5825,8 +6168,7 @@ public java.lang.String getGcsBucket() {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -5848,8 +6190,7 @@ public com.google.protobuf.ByteString getGcsBucketBytes() {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -5870,8 +6211,7 @@ public Builder setGcsBucket(java.lang.String value) {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -5888,8 +6228,7 @@ public Builder clearGcsBucket() {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -6839,6 +7178,254 @@ public com.google.cloud.datafusion.v1.CryptoKeyConfigOrBuilder getCryptoKeyConfi
       return cryptoKeyConfigBuilder_;
     }
 
+    private java.util.List<java.lang.Integer> disabledReason_ = java.util.Collections.emptyList();
+
+    private void ensureDisabledReasonIsMutable() {
+      if (!((bitField0_ & 0x00000010) != 0)) {
+        disabledReason_ = new java.util.ArrayList<java.lang.Integer>(disabledReason_);
+        bitField0_ |= 0x00000010;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return A list containing the disabledReason.
+     */
+    public java.util.List<com.google.cloud.datafusion.v1.Instance.DisabledReason>
+        getDisabledReasonList() {
+      return new com.google.protobuf.Internal.ListAdapter<
+          java.lang.Integer, com.google.cloud.datafusion.v1.Instance.DisabledReason>(
+          disabledReason_, disabledReason_converter_);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The count of disabledReason.
+     */
+    public int getDisabledReasonCount() {
+      return disabledReason_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param index The index of the element to return.
+     * @return The disabledReason at the given index.
+     */
+    public com.google.cloud.datafusion.v1.Instance.DisabledReason getDisabledReason(int index) {
+      return disabledReason_converter_.convert(disabledReason_.get(index));
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param index The index to set the value at.
+     * @param value The disabledReason to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDisabledReason(
+        int index, com.google.cloud.datafusion.v1.Instance.DisabledReason value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      ensureDisabledReasonIsMutable();
+      disabledReason_.set(index, value.getNumber());
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The disabledReason to add.
+     * @return This builder for chaining.
+     */
+    public Builder addDisabledReason(com.google.cloud.datafusion.v1.Instance.DisabledReason value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      ensureDisabledReasonIsMutable();
+      disabledReason_.add(value.getNumber());
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param values The disabledReason to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllDisabledReason(
+        java.lang.Iterable<? extends com.google.cloud.datafusion.v1.Instance.DisabledReason>
+            values) {
+      ensureDisabledReasonIsMutable();
+      for (com.google.cloud.datafusion.v1.Instance.DisabledReason value : values) {
+        disabledReason_.add(value.getNumber());
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDisabledReason() {
+      disabledReason_ = java.util.Collections.emptyList();
+      bitField0_ = (bitField0_ & ~0x00000010);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return A list containing the enum numeric values on the wire for disabledReason.
+     */
+    public java.util.List<java.lang.Integer> getDisabledReasonValueList() {
+      return java.util.Collections.unmodifiableList(disabledReason_);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param index The index of the value to return.
+     * @return The enum numeric value on the wire of disabledReason at the given index.
+     */
+    public int getDisabledReasonValue(int index) {
+      return disabledReason_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param index The index of the value to return.
+     * @return The enum numeric value on the wire of disabledReason at the given index.
+     * @return This builder for chaining.
+     */
+    public Builder setDisabledReasonValue(int index, int value) {
+      ensureDisabledReasonIsMutable();
+      disabledReason_.set(index, value);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The enum numeric value on the wire for disabledReason to add.
+     * @return This builder for chaining.
+     */
+    public Builder addDisabledReasonValue(int value) {
+      ensureDisabledReasonIsMutable();
+      disabledReason_.add(value);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param values The enum numeric values on the wire for disabledReason to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllDisabledReasonValue(java.lang.Iterable<java.lang.Integer> values) {
+      ensureDisabledReasonIsMutable();
+      for (int value : values) {
+        disabledReason_.add(value);
+      }
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/InstanceName.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/InstanceName.java
new file mode 100644
index 00000000..e6d899f2
--- /dev/null
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/InstanceName.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright 2021 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.datafusion.v1;
+
+import com.google.api.pathtemplate.PathTemplate;
+import com.google.api.resourcenames.ResourceName;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+@Generated("by gapic-generator-java")
+public class InstanceName implements ResourceName {
+  private static final PathTemplate PROJECT_LOCATION_INSTANCE =
+      PathTemplate.createWithoutUrlEncoding(
+          "projects/{project}/locations/{location}/instances/{instance}");
+  private volatile Map<String, String> fieldValuesMap;
+  private final String project;
+  private final String location;
+  private final String instance;
+
+  @Deprecated
+  protected InstanceName() {
+    project = null;
+    location = null;
+    instance = null;
+  }
+
+  private InstanceName(Builder builder) {
+    project = Preconditions.checkNotNull(builder.getProject());
+    location = Preconditions.checkNotNull(builder.getLocation());
+    instance = Preconditions.checkNotNull(builder.getInstance());
+  }
+
+  public String getProject() {
+    return project;
+  }
+
+  public String getLocation() {
+    return location;
+  }
+
+  public String getInstance() {
+    return instance;
+  }
+
+  public static Builder newBuilder() {
+    return new Builder();
+  }
+
+  public Builder toBuilder() {
+    return new Builder(this);
+  }
+
+  public static InstanceName of(String project, String location, String instance) {
+    return newBuilder().setProject(project).setLocation(location).setInstance(instance).build();
+  }
+
+  public static String format(String project, String location, String instance) {
+    return newBuilder()
+        .setProject(project)
+        .setLocation(location)
+        .setInstance(instance)
+        .build()
+        .toString();
+  }
+
+  public static InstanceName parse(String formattedString) {
+    if (formattedString.isEmpty()) {
+      return null;
+    }
+    Map<String, String> matchMap =
+        PROJECT_LOCATION_INSTANCE.validatedMatch(
+            formattedString, "InstanceName.parse: formattedString not in valid format");
+    return of(matchMap.get("project"), matchMap.get("location"), matchMap.get("instance"));
+  }
+
+  public static List<InstanceName> parseList(List<String> formattedStrings) {
+    List<InstanceName> list = new ArrayList<>(formattedStrings.size());
+    for (String formattedString : formattedStrings) {
+      list.add(parse(formattedString));
+    }
+    return list;
+  }
+
+  public static List<String> toStringList(List<InstanceName> values) {
+    List<String> list = new ArrayList<>(values.size());
+    for (InstanceName value : values) {
+      if (value == null) {
+        list.add("");
+      } else {
+        list.add(value.toString());
+      }
+    }
+    return list;
+  }
+
+  public static boolean isParsableFrom(String formattedString) {
+    return PROJECT_LOCATION_INSTANCE.matches(formattedString);
+  }
+
+  @Override
+  public Map<String, String> getFieldValuesMap() {
+    if (fieldValuesMap == null) {
+      synchronized (this) {
+        if (fieldValuesMap == null) {
+          ImmutableMap.Builder<String, String> fieldMapBuilder = ImmutableMap.builder();
+          if (project != null) {
+            fieldMapBuilder.put("project", project);
+          }
+          if (location != null) {
+            fieldMapBuilder.put("location", location);
+          }
+          if (instance != null) {
+            fieldMapBuilder.put("instance", instance);
+          }
+          fieldValuesMap = fieldMapBuilder.build();
+        }
+      }
+    }
+    return fieldValuesMap;
+  }
+
+  public String getFieldValue(String fieldName) {
+    return getFieldValuesMap().get(fieldName);
+  }
+
+  @Override
+  public String toString() {
+    return PROJECT_LOCATION_INSTANCE.instantiate(
+        "project", project, "location", location, "instance", instance);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    }
+    if (o != null || getClass() == o.getClass()) {
+      InstanceName that = ((InstanceName) o);
+      return Objects.equals(this.project, that.project)
+          && Objects.equals(this.location, that.location)
+          && Objects.equals(this.instance, that.instance);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int h = 1;
+    h *= 1000003;
+    h ^= Objects.hashCode(project);
+    h *= 1000003;
+    h ^= Objects.hashCode(location);
+    h *= 1000003;
+    h ^= Objects.hashCode(instance);
+    return h;
+  }
+
+  /** Builder for projects/{project}/locations/{location}/instances/{instance}. */
+  public static class Builder {
+    private String project;
+    private String location;
+    private String instance;
+
+    protected Builder() {}
+
+    public String getProject() {
+      return project;
+    }
+
+    public String getLocation() {
+      return location;
+    }
+
+    public String getInstance() {
+      return instance;
+    }
+
+    public Builder setProject(String project) {
+      this.project = project;
+      return this;
+    }
+
+    public Builder setLocation(String location) {
+      this.location = location;
+      return this;
+    }
+
+    public Builder setInstance(String instance) {
+      this.instance = instance;
+      return this;
+    }
+
+    private Builder(InstanceName instanceName) {
+      this.project = instanceName.project;
+      this.location = instanceName.location;
+      this.instance = instanceName.instance;
+    }
+
+    public InstanceName build() {
+      return new InstanceName(this);
+    }
+  }
+}
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/InstanceOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/InstanceOrBuilder.java
index 506c164e..a0d5b741 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/InstanceOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/InstanceOrBuilder.java
@@ -31,7 +31,9 @@ public interface InstanceOrBuilder
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -44,7 +46,9 @@ public interface InstanceOrBuilder
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -519,8 +523,7 @@ public interface InstanceOrBuilder
    *
    *
    * <pre>
-   * Output only. Deprecated. Use tenant_project_id instead to extract the
-   * tenant project ID.
+   * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
    * </pre>
    *
    * <code>
@@ -535,8 +538,7 @@ public interface InstanceOrBuilder
    *
    *
    * <pre>
-   * Output only. Deprecated. Use tenant_project_id instead to extract the
-   * tenant project ID.
+   * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
    * </pre>
    *
    * <code>
@@ -659,8 +661,7 @@ public interface InstanceOrBuilder
    *
    *
    * <pre>
-   * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-   * project.
+   * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
    * </pre>
    *
    * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -672,8 +673,7 @@ public interface InstanceOrBuilder
    *
    *
    * <pre>
-   * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-   * project.
+   * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
    * </pre>
    *
    * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -865,4 +865,77 @@ public interface InstanceOrBuilder
    * <code>.google.cloud.datafusion.v1.CryptoKeyConfig crypto_key_config = 28;</code>
    */
   com.google.cloud.datafusion.v1.CryptoKeyConfigOrBuilder getCryptoKeyConfigOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return A list containing the disabledReason.
+   */
+  java.util.List<com.google.cloud.datafusion.v1.Instance.DisabledReason> getDisabledReasonList();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The count of disabledReason.
+   */
+  int getDisabledReasonCount();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @param index The index of the element to return.
+   * @return The disabledReason at the given index.
+   */
+  com.google.cloud.datafusion.v1.Instance.DisabledReason getDisabledReason(int index);
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return A list containing the enum numeric values on the wire for disabledReason.
+   */
+  java.util.List<java.lang.Integer> getDisabledReasonValueList();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1.Instance.DisabledReason disabled_reason = 29 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @param index The index of the value to return.
+   * @return The enum numeric value on the wire of disabledReason at the given index.
+   */
+  int getDisabledReasonValue(int index);
 }
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListAvailableVersionsRequest.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListAvailableVersionsRequest.java
index f89fd039..896c17bf 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListAvailableVersionsRequest.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListAvailableVersionsRequest.java
@@ -135,11 +135,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * Required. The project and location for which to retrieve instance
-   * information in the format projects/{project}/locations/{location}.
+   * Required. The project and location for which to retrieve instance information
+   * in the format projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -159,11 +161,13 @@ public java.lang.String getParent() {
    *
    *
    * <pre>
-   * Required. The project and location for which to retrieve instance
-   * information in the format projects/{project}/locations/{location}.
+   * Required. The project and location for which to retrieve instance information
+   * in the format projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -639,11 +643,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The parent.
      */
@@ -662,11 +668,13 @@ public java.lang.String getParent() {
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for parent.
      */
@@ -685,11 +693,13 @@ public com.google.protobuf.ByteString getParentBytes() {
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The parent to set.
      * @return This builder for chaining.
@@ -707,11 +717,13 @@ public Builder setParent(java.lang.String value) {
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -725,11 +737,13 @@ public Builder clearParent() {
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for parent to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListAvailableVersionsRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListAvailableVersionsRequestOrBuilder.java
index d312385c..483d5d91 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListAvailableVersionsRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListAvailableVersionsRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface ListAvailableVersionsRequestOrBuilder
    *
    *
    * <pre>
-   * Required. The project and location for which to retrieve instance
-   * information in the format projects/{project}/locations/{location}.
+   * Required. The project and location for which to retrieve instance information
+   * in the format projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -40,11 +42,13 @@ public interface ListAvailableVersionsRequestOrBuilder
    *
    *
    * <pre>
-   * Required. The project and location for which to retrieve instance
-   * information in the format projects/{project}/locations/{location}.
+   * Required. The project and location for which to retrieve instance information
+   * in the format projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListInstancesRequest.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListInstancesRequest.java
index 778a2745..c7b2d6b6 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListInstancesRequest.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListInstancesRequest.java
@@ -146,13 +146,15 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The project and location for which to retrieve instance information
+   * Required. The project and location for which to retrieve instance information
    * in the format projects/{project}/locations/{location}. If the location is
    * specified as '-' (wildcard), then all regions available to the project
    * are queried, and the results are aggregated.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -172,13 +174,15 @@ public java.lang.String getParent() {
    *
    *
    * <pre>
-   * The project and location for which to retrieve instance information
+   * Required. The project and location for which to retrieve instance information
    * in the format projects/{project}/locations/{location}. If the location is
    * specified as '-' (wildcard), then all regions available to the project
    * are queried, and the results are aggregated.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -748,13 +752,15 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The parent.
      */
@@ -773,13 +779,15 @@ public java.lang.String getParent() {
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for parent.
      */
@@ -798,13 +806,15 @@ public com.google.protobuf.ByteString getParentBytes() {
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The parent to set.
      * @return This builder for chaining.
@@ -822,13 +832,15 @@ public Builder setParent(java.lang.String value) {
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -842,13 +854,15 @@ public Builder clearParent() {
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for parent to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListInstancesRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListInstancesRequestOrBuilder.java
index ef280121..5d7642ce 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListInstancesRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/ListInstancesRequestOrBuilder.java
@@ -27,13 +27,15 @@ public interface ListInstancesRequestOrBuilder
    *
    *
    * <pre>
-   * The project and location for which to retrieve instance information
+   * Required. The project and location for which to retrieve instance information
    * in the format projects/{project}/locations/{location}. If the location is
    * specified as '-' (wildcard), then all regions available to the project
    * are queried, and the results are aggregated.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -42,13 +44,15 @@ public interface ListInstancesRequestOrBuilder
    *
    *
    * <pre>
-   * The project and location for which to retrieve instance information
+   * Required. The project and location for which to retrieve instance information
    * in the format projects/{project}/locations/{location}. If the location is
    * specified as '-' (wildcard), then all regions available to the project
    * are queried, and the results are aggregated.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/LocationName.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/LocationName.java
new file mode 100644
index 00000000..0590894b
--- /dev/null
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/LocationName.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright 2021 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.datafusion.v1;
+
+import com.google.api.pathtemplate.PathTemplate;
+import com.google.api.resourcenames.ResourceName;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+@Generated("by gapic-generator-java")
+public class LocationName implements ResourceName {
+  private static final PathTemplate PROJECT_LOCATION =
+      PathTemplate.createWithoutUrlEncoding("projects/{project}/locations/{location}");
+  private volatile Map<String, String> fieldValuesMap;
+  private final String project;
+  private final String location;
+
+  @Deprecated
+  protected LocationName() {
+    project = null;
+    location = null;
+  }
+
+  private LocationName(Builder builder) {
+    project = Preconditions.checkNotNull(builder.getProject());
+    location = Preconditions.checkNotNull(builder.getLocation());
+  }
+
+  public String getProject() {
+    return project;
+  }
+
+  public String getLocation() {
+    return location;
+  }
+
+  public static Builder newBuilder() {
+    return new Builder();
+  }
+
+  public Builder toBuilder() {
+    return new Builder(this);
+  }
+
+  public static LocationName of(String project, String location) {
+    return newBuilder().setProject(project).setLocation(location).build();
+  }
+
+  public static String format(String project, String location) {
+    return newBuilder().setProject(project).setLocation(location).build().toString();
+  }
+
+  public static LocationName parse(String formattedString) {
+    if (formattedString.isEmpty()) {
+      return null;
+    }
+    Map<String, String> matchMap =
+        PROJECT_LOCATION.validatedMatch(
+            formattedString, "LocationName.parse: formattedString not in valid format");
+    return of(matchMap.get("project"), matchMap.get("location"));
+  }
+
+  public static List<LocationName> parseList(List<String> formattedStrings) {
+    List<LocationName> list = new ArrayList<>(formattedStrings.size());
+    for (String formattedString : formattedStrings) {
+      list.add(parse(formattedString));
+    }
+    return list;
+  }
+
+  public static List<String> toStringList(List<LocationName> values) {
+    List<String> list = new ArrayList<>(values.size());
+    for (LocationName value : values) {
+      if (value == null) {
+        list.add("");
+      } else {
+        list.add(value.toString());
+      }
+    }
+    return list;
+  }
+
+  public static boolean isParsableFrom(String formattedString) {
+    return PROJECT_LOCATION.matches(formattedString);
+  }
+
+  @Override
+  public Map<String, String> getFieldValuesMap() {
+    if (fieldValuesMap == null) {
+      synchronized (this) {
+        if (fieldValuesMap == null) {
+          ImmutableMap.Builder<String, String> fieldMapBuilder = ImmutableMap.builder();
+          if (project != null) {
+            fieldMapBuilder.put("project", project);
+          }
+          if (location != null) {
+            fieldMapBuilder.put("location", location);
+          }
+          fieldValuesMap = fieldMapBuilder.build();
+        }
+      }
+    }
+    return fieldValuesMap;
+  }
+
+  public String getFieldValue(String fieldName) {
+    return getFieldValuesMap().get(fieldName);
+  }
+
+  @Override
+  public String toString() {
+    return PROJECT_LOCATION.instantiate("project", project, "location", location);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    }
+    if (o != null || getClass() == o.getClass()) {
+      LocationName that = ((LocationName) o);
+      return Objects.equals(this.project, that.project)
+          && Objects.equals(this.location, that.location);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int h = 1;
+    h *= 1000003;
+    h ^= Objects.hashCode(project);
+    h *= 1000003;
+    h ^= Objects.hashCode(location);
+    return h;
+  }
+
+  /** Builder for projects/{project}/locations/{location}. */
+  public static class Builder {
+    private String project;
+    private String location;
+
+    protected Builder() {}
+
+    public String getProject() {
+      return project;
+    }
+
+    public String getLocation() {
+      return location;
+    }
+
+    public Builder setProject(String project) {
+      this.project = project;
+      return this;
+    }
+
+    public Builder setLocation(String location) {
+      this.location = location;
+      return this;
+    }
+
+    private Builder(LocationName locationName) {
+      this.project = locationName.project;
+      this.location = locationName.location;
+    }
+
+    public LocationName build() {
+      return new LocationName(this);
+    }
+  }
+}
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/OperationMetadata.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/OperationMetadata.java
index 535df08c..e93d3438 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/OperationMetadata.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/OperationMetadata.java
@@ -446,9 +446,8 @@ public com.google.protobuf.ByteString getStatusDetailBytes() {
    * <pre>
    * Identifies whether the user has requested cancellation
    * of the operation. Operations that have successfully been cancelled
-   * have [Operation.error][] value with a
-   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-   * `Code.CANCELLED`.
+   * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+   * corresponding to `Code.CANCELLED`.
    * </pre>
    *
    * <code>bool requested_cancellation = 6;</code>
@@ -1789,9 +1788,8 @@ public Builder setStatusDetailBytes(com.google.protobuf.ByteString value) {
      * <pre>
      * Identifies whether the user has requested cancellation
      * of the operation. Operations that have successfully been cancelled
-     * have [Operation.error][] value with a
-     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-     * `Code.CANCELLED`.
+     * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+     * corresponding to `Code.CANCELLED`.
      * </pre>
      *
      * <code>bool requested_cancellation = 6;</code>
@@ -1808,9 +1806,8 @@ public boolean getRequestedCancellation() {
      * <pre>
      * Identifies whether the user has requested cancellation
      * of the operation. Operations that have successfully been cancelled
-     * have [Operation.error][] value with a
-     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-     * `Code.CANCELLED`.
+     * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+     * corresponding to `Code.CANCELLED`.
      * </pre>
      *
      * <code>bool requested_cancellation = 6;</code>
@@ -1830,9 +1827,8 @@ public Builder setRequestedCancellation(boolean value) {
      * <pre>
      * Identifies whether the user has requested cancellation
      * of the operation. Operations that have successfully been cancelled
-     * have [Operation.error][] value with a
-     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-     * `Code.CANCELLED`.
+     * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+     * corresponding to `Code.CANCELLED`.
      * </pre>
      *
      * <code>bool requested_cancellation = 6;</code>
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/OperationMetadataOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/OperationMetadataOrBuilder.java
index 1a418876..61d3e740 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/OperationMetadataOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/OperationMetadataOrBuilder.java
@@ -174,9 +174,8 @@ public interface OperationMetadataOrBuilder
    * <pre>
    * Identifies whether the user has requested cancellation
    * of the operation. Operations that have successfully been cancelled
-   * have [Operation.error][] value with a
-   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-   * `Code.CANCELLED`.
+   * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+   * corresponding to `Code.CANCELLED`.
    * </pre>
    *
    * <code>bool requested_cancellation = 6;</code>
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/RestartInstanceRequest.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/RestartInstanceRequest.java
index 7b206d47..7d16195a 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/RestartInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/RestartInstanceRequest.java
@@ -117,11 +117,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be restarted in the form of
+   * Required. Name of the Data Fusion instance which need to be restarted in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -141,11 +143,13 @@ public java.lang.String getName() {
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be restarted in the form of
+   * Required. Name of the Data Fusion instance which need to be restarted in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -486,11 +490,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -509,11 +515,13 @@ public java.lang.String getName() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -532,11 +540,13 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -554,11 +564,13 @@ public Builder setName(java.lang.String value) {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -572,11 +584,13 @@ public Builder clearName() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/RestartInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/RestartInstanceRequestOrBuilder.java
index c1d95c82..a4a99a94 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/RestartInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/RestartInstanceRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface RestartInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be restarted in the form of
+   * Required. Name of the Data Fusion instance which need to be restarted in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -40,11 +42,13 @@ public interface RestartInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be restarted in the form of
+   * Required. Name of the Data Fusion instance which need to be restarted in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/UpdateInstanceRequest.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/UpdateInstanceRequest.java
index 48796de2..0c608a40 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/UpdateInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/UpdateInstanceRequest.java
@@ -18,7 +18,17 @@
 
 package com.google.cloud.datafusion.v1;
 
-/** Protobuf type {@code google.cloud.datafusion.v1.UpdateInstanceRequest} */
+/**
+ *
+ *
+ * <pre>
+ * Request message for updating a Data Fusion instance.
+ * Data Fusion allows updating the labels, options, and stack driver settings.
+ * This is also used for CDF version upgrade.
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.datafusion.v1.UpdateInstanceRequest}
+ */
 public final class UpdateInstanceRequest extends com.google.protobuf.GeneratedMessageV3
     implements
     // @@protoc_insertion_point(message_implements:google.cloud.datafusion.v1.UpdateInstanceRequest)
@@ -131,12 +141,14 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    *
    * @return Whether the instance field is set.
    */
@@ -148,12 +160,14 @@ public boolean hasInstance() {
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    *
    * @return The instance.
    */
@@ -167,12 +181,14 @@ public com.google.cloud.datafusion.v1.Instance getInstance() {
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    */
   @java.lang.Override
   public com.google.cloud.datafusion.v1.InstanceOrBuilder getInstanceOrBuilder() {
@@ -418,7 +434,17 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
     Builder builder = new Builder(parent);
     return builder;
   }
-  /** Protobuf type {@code google.cloud.datafusion.v1.UpdateInstanceRequest} */
+  /**
+   *
+   *
+   * <pre>
+   * Request message for updating a Data Fusion instance.
+   * Data Fusion allows updating the labels, options, and stack driver settings.
+   * This is also used for CDF version upgrade.
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.datafusion.v1.UpdateInstanceRequest}
+   */
   public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
       implements
       // @@protoc_insertion_point(builder_implements:google.cloud.datafusion.v1.UpdateInstanceRequest)
@@ -600,12 +626,14 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      *
      * @return Whether the instance field is set.
      */
@@ -616,12 +644,14 @@ public boolean hasInstance() {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      *
      * @return The instance.
      */
@@ -638,12 +668,14 @@ public com.google.cloud.datafusion.v1.Instance getInstance() {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public Builder setInstance(com.google.cloud.datafusion.v1.Instance value) {
       if (instanceBuilder_ == null) {
@@ -662,12 +694,14 @@ public Builder setInstance(com.google.cloud.datafusion.v1.Instance value) {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public Builder setInstance(com.google.cloud.datafusion.v1.Instance.Builder builderForValue) {
       if (instanceBuilder_ == null) {
@@ -683,12 +717,14 @@ public Builder setInstance(com.google.cloud.datafusion.v1.Instance.Builder build
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public Builder mergeInstance(com.google.cloud.datafusion.v1.Instance value) {
       if (instanceBuilder_ == null) {
@@ -711,12 +747,14 @@ public Builder mergeInstance(com.google.cloud.datafusion.v1.Instance value) {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public Builder clearInstance() {
       if (instanceBuilder_ == null) {
@@ -733,12 +771,14 @@ public Builder clearInstance() {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public com.google.cloud.datafusion.v1.Instance.Builder getInstanceBuilder() {
 
@@ -749,12 +789,14 @@ public com.google.cloud.datafusion.v1.Instance.Builder getInstanceBuilder() {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public com.google.cloud.datafusion.v1.InstanceOrBuilder getInstanceOrBuilder() {
       if (instanceBuilder_ != null) {
@@ -769,12 +811,14 @@ public com.google.cloud.datafusion.v1.InstanceOrBuilder getInstanceOrBuilder() {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     private com.google.protobuf.SingleFieldBuilderV3<
             com.google.cloud.datafusion.v1.Instance,
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/UpdateInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/UpdateInstanceRequestOrBuilder.java
index 7b7c31d6..9b74e9f8 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/UpdateInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/UpdateInstanceRequestOrBuilder.java
@@ -27,12 +27,14 @@ public interface UpdateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    *
    * @return Whether the instance field is set.
    */
@@ -41,12 +43,14 @@ public interface UpdateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    *
    * @return The instance.
    */
@@ -55,12 +59,14 @@ public interface UpdateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    */
   com.google.cloud.datafusion.v1.InstanceOrBuilder getInstanceOrBuilder();
 
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Version.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Version.java
index 038e9b47..9aa29574 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Version.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/Version.java
@@ -41,6 +41,7 @@ private Version(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
   private Version() {
     versionNumber_ = "";
     availableFeatures_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    type_ = 0;
   }
 
   @java.lang.Override
@@ -95,6 +96,13 @@ private Version(
               availableFeatures_.add(s);
               break;
             }
+          case 32:
+            {
+              int rawValue = input.readEnum();
+
+              type_ = rawValue;
+              break;
+            }
           default:
             {
               if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
@@ -132,6 +140,163 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
             com.google.cloud.datafusion.v1.Version.Builder.class);
   }
 
+  /**
+   *
+   *
+   * <pre>
+   * Each type represents the release availability of a CDF version
+   * </pre>
+   *
+   * Protobuf enum {@code google.cloud.datafusion.v1.Version.Type}
+   */
+  public enum Type implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     *
+     *
+     * <pre>
+     * Version does not have availability yet
+     * </pre>
+     *
+     * <code>TYPE_UNSPECIFIED = 0;</code>
+     */
+    TYPE_UNSPECIFIED(0),
+    /**
+     *
+     *
+     * <pre>
+     * Version is under development and not considered stable
+     * </pre>
+     *
+     * <code>TYPE_PREVIEW = 1;</code>
+     */
+    TYPE_PREVIEW(1),
+    /**
+     *
+     *
+     * <pre>
+     * Version is available for public use
+     * </pre>
+     *
+     * <code>TYPE_GENERAL_AVAILABILITY = 2;</code>
+     */
+    TYPE_GENERAL_AVAILABILITY(2),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     *
+     *
+     * <pre>
+     * Version does not have availability yet
+     * </pre>
+     *
+     * <code>TYPE_UNSPECIFIED = 0;</code>
+     */
+    public static final int TYPE_UNSPECIFIED_VALUE = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Version is under development and not considered stable
+     * </pre>
+     *
+     * <code>TYPE_PREVIEW = 1;</code>
+     */
+    public static final int TYPE_PREVIEW_VALUE = 1;
+    /**
+     *
+     *
+     * <pre>
+     * Version is available for public use
+     * </pre>
+     *
+     * <code>TYPE_GENERAL_AVAILABILITY = 2;</code>
+     */
+    public static final int TYPE_GENERAL_AVAILABILITY_VALUE = 2;
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static Type valueOf(int value) {
+      return forNumber(value);
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     */
+    public static Type forNumber(int value) {
+      switch (value) {
+        case 0:
+          return TYPE_UNSPECIFIED;
+        case 1:
+          return TYPE_PREVIEW;
+        case 2:
+          return TYPE_GENERAL_AVAILABILITY;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<Type> internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static final com.google.protobuf.Internal.EnumLiteMap<Type> internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap<Type>() {
+          public Type findValueByNumber(int number) {
+            return Type.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalStateException(
+            "Can't get the descriptor of an unrecognized enum value.");
+      }
+      return getDescriptor().getValues().get(ordinal());
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.cloud.datafusion.v1.Version.getDescriptor().getEnumTypes().get(0);
+    }
+
+    private static final Type[] VALUES = values();
+
+    public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private Type(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:google.cloud.datafusion.v1.Version.Type)
+  }
+
   public static final int VERSION_NUMBER_FIELD_NUMBER = 1;
   private volatile java.lang.Object versionNumber_;
   /**
@@ -260,6 +425,42 @@ public com.google.protobuf.ByteString getAvailableFeaturesBytes(int index) {
     return availableFeatures_.getByteString(index);
   }
 
+  public static final int TYPE_FIELD_NUMBER = 4;
+  private int type_;
+  /**
+   *
+   *
+   * <pre>
+   * Type represents the release availability of the version
+   * </pre>
+   *
+   * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+   *
+   * @return The enum numeric value on the wire for type.
+   */
+  @java.lang.Override
+  public int getTypeValue() {
+    return type_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Type represents the release availability of the version
+   * </pre>
+   *
+   * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+   *
+   * @return The type.
+   */
+  @java.lang.Override
+  public com.google.cloud.datafusion.v1.Version.Type getType() {
+    @SuppressWarnings("deprecation")
+    com.google.cloud.datafusion.v1.Version.Type result =
+        com.google.cloud.datafusion.v1.Version.Type.valueOf(type_);
+    return result == null ? com.google.cloud.datafusion.v1.Version.Type.UNRECOGNIZED : result;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -283,6 +484,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     for (int i = 0; i < availableFeatures_.size(); i++) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 3, availableFeatures_.getRaw(i));
     }
+    if (type_ != com.google.cloud.datafusion.v1.Version.Type.TYPE_UNSPECIFIED.getNumber()) {
+      output.writeEnum(4, type_);
+    }
     unknownFields.writeTo(output);
   }
 
@@ -306,6 +510,9 @@ public int getSerializedSize() {
       size += dataSize;
       size += 1 * getAvailableFeaturesList().size();
     }
+    if (type_ != com.google.cloud.datafusion.v1.Version.Type.TYPE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(4, type_);
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -324,6 +531,7 @@ public boolean equals(final java.lang.Object obj) {
     if (!getVersionNumber().equals(other.getVersionNumber())) return false;
     if (getDefaultVersion() != other.getDefaultVersion()) return false;
     if (!getAvailableFeaturesList().equals(other.getAvailableFeaturesList())) return false;
+    if (type_ != other.type_) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -343,6 +551,8 @@ public int hashCode() {
       hash = (37 * hash) + AVAILABLE_FEATURES_FIELD_NUMBER;
       hash = (53 * hash) + getAvailableFeaturesList().hashCode();
     }
+    hash = (37 * hash) + TYPE_FIELD_NUMBER;
+    hash = (53 * hash) + type_;
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -495,6 +705,8 @@ public Builder clear() {
 
       availableFeatures_ = com.google.protobuf.LazyStringArrayList.EMPTY;
       bitField0_ = (bitField0_ & ~0x00000001);
+      type_ = 0;
+
       return this;
     }
 
@@ -530,6 +742,7 @@ public com.google.cloud.datafusion.v1.Version buildPartial() {
         bitField0_ = (bitField0_ & ~0x00000001);
       }
       result.availableFeatures_ = availableFeatures_;
+      result.type_ = type_;
       onBuilt();
       return result;
     }
@@ -596,6 +809,9 @@ public Builder mergeFrom(com.google.cloud.datafusion.v1.Version other) {
         }
         onChanged();
       }
+      if (other.type_ != 0) {
+        setTypeValue(other.getTypeValue());
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -953,6 +1169,97 @@ public Builder addAvailableFeaturesBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    private int type_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+     *
+     * @return The enum numeric value on the wire for type.
+     */
+    @java.lang.Override
+    public int getTypeValue() {
+      return type_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+     *
+     * @param value The enum numeric value on the wire for type to set.
+     * @return This builder for chaining.
+     */
+    public Builder setTypeValue(int value) {
+
+      type_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+     *
+     * @return The type.
+     */
+    @java.lang.Override
+    public com.google.cloud.datafusion.v1.Version.Type getType() {
+      @SuppressWarnings("deprecation")
+      com.google.cloud.datafusion.v1.Version.Type result =
+          com.google.cloud.datafusion.v1.Version.Type.valueOf(type_);
+      return result == null ? com.google.cloud.datafusion.v1.Version.Type.UNRECOGNIZED : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+     *
+     * @param value The type to set.
+     * @return This builder for chaining.
+     */
+    public Builder setType(com.google.cloud.datafusion.v1.Version.Type value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      type_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearType() {
+
+      type_ = 0;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/VersionOrBuilder.java b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/VersionOrBuilder.java
index 7f26416b..a5cdeedb 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/VersionOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/VersionOrBuilder.java
@@ -111,4 +111,29 @@ public interface VersionOrBuilder
    * @return The bytes of the availableFeatures at the given index.
    */
   com.google.protobuf.ByteString getAvailableFeaturesBytes(int index);
+
+  /**
+   *
+   *
+   * <pre>
+   * Type represents the release availability of the version
+   * </pre>
+   *
+   * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+   *
+   * @return The enum numeric value on the wire for type.
+   */
+  int getTypeValue();
+  /**
+   *
+   *
+   * <pre>
+   * Type represents the release availability of the version
+   * </pre>
+   *
+   * <code>.google.cloud.datafusion.v1.Version.Type type = 4;</code>
+   *
+   * @return The type.
+   */
+  com.google.cloud.datafusion.v1.Version.Type getType();
 }
diff --git a/proto-google-cloud-data-fusion-v1/src/main/proto/google/cloud/datafusion/v1/datafusion.proto b/proto-google-cloud-data-fusion-v1/src/main/proto/google/cloud/datafusion/v1/datafusion.proto
index aae22833..61510509 100644
--- a/proto-google-cloud-data-fusion-v1/src/main/proto/google/cloud/datafusion/v1/datafusion.proto
+++ b/proto-google-cloud-data-fusion-v1/src/main/proto/google/cloud/datafusion/v1/datafusion.proto
@@ -30,19 +30,21 @@ option java_multiple_files = true;
 option java_package = "com.google.cloud.datafusion.v1";
 option php_namespace = "Google\\Cloud\\DataFusion\\V1";
 option ruby_package = "Google::Cloud::DataFusion::V1";
+option (google.api.resource_definition) = {
+  type: "cloudkms.googleapis.com/CryptoKey"
+  pattern: "projects/{project}/locations/{location}/keyRings/{key_ring}/cryptoKeys/{crypto_key}"
+};
 
 // Service for creating and managing Data Fusion instances.
 // Data Fusion enables ETL developers to build code-free, data integration
 // pipelines via a point-and-click UI.
 service DataFusion {
   option (google.api.default_host) = "datafusion.googleapis.com";
-  option (google.api.oauth_scopes) =
-      "https://www.googleapis.com/auth/cloud-platform";
+  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";
 
   // Lists possible versions for Data Fusion instances in the specified project
   // and location.
-  rpc ListAvailableVersions(ListAvailableVersionsRequest)
-      returns (ListAvailableVersionsResponse) {
+  rpc ListAvailableVersions(ListAvailableVersionsRequest) returns (ListAvailableVersionsResponse) {
     option (google.api.http) = {
       get: "/v1/{parent=projects/*/locations/*}/versions"
     };
@@ -64,8 +66,7 @@ service DataFusion {
   }
 
   // Creates a new Data Fusion instance in the specified project and location.
-  rpc CreateInstance(CreateInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc CreateInstance(CreateInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1/{parent=projects/*/locations/*}/instances"
       body: "instance"
@@ -78,8 +79,7 @@ service DataFusion {
   }
 
   // Deletes a single Date Fusion instance.
-  rpc DeleteInstance(DeleteInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc DeleteInstance(DeleteInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       delete: "/v1/{name=projects/*/locations/*/instances/*}"
     };
@@ -91,8 +91,7 @@ service DataFusion {
   }
 
   // Updates a single Data Fusion instance.
-  rpc UpdateInstance(UpdateInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc UpdateInstance(UpdateInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       patch: "/v1/{instance.name=projects/*/locations/*/instances/*}"
       body: "instance"
@@ -106,8 +105,7 @@ service DataFusion {
 
   // Restart a single Data Fusion instance.
   // At the end of an operation instance is fully restarted.
-  rpc RestartInstance(RestartInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc RestartInstance(RestartInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1/{name=projects/*/locations/*/instances/*}:restart"
       body: "*"
@@ -141,6 +139,18 @@ message NetworkConfig {
 // The Data Fusion version. This proto message stores information about certain
 // Data Fusion version, which is used for Data Fusion version upgrade.
 message Version {
+  // Each type represents the release availability of a CDF version
+  enum Type {
+    // Version does not have availability yet
+    TYPE_UNSPECIFIED = 0;
+
+    // Version is under development and not considered stable
+    TYPE_PREVIEW = 1;
+
+    // Version is available for public use
+    TYPE_GENERAL_AVAILABILITY = 2;
+  }
+
   // The version number of the Data Fusion instance, such as '6.0.1.0'.
   string version_number = 1;
 
@@ -149,6 +159,9 @@ message Version {
 
   // Represents a list of available feature names for a given version.
   repeated string available_features = 3;
+
+  // Type represents the release availability of the version
+  Type type = 4;
 }
 
 // Identifies Data Fusion accelerators for an instance.
@@ -201,7 +214,9 @@ message CryptoKeyConfig {
   // The name of the key which is used to encrypt/decrypt customer data. For key
   // in Cloud KMS, the key should be in the format of
   // `projects/*/locations/*/keyRings/*/cryptoKeys/*`.
-  string key_reference = 1;
+  string key_reference = 1 [(google.api.resource_reference) = {
+                              type: "cloudkms.googleapis.com/CryptoKey"
+                            }];
 }
 
 // Represents a Data Fusion instance.
@@ -267,11 +282,28 @@ message Instance {
 
     // Instance is being auto-upgraded
     AUTO_UPGRADING = 9;
+
+    // Instance is disabled
+    DISABLED = 10;
+  }
+
+  // The reason for disabling the instance if the state is DISABLED.
+  enum DisabledReason {
+    // This is an unknown reason for disabling.
+    DISABLED_REASON_UNSPECIFIED = 0;
+
+    // The KMS key used by the instance is either revoked or denied access to
+    KMS_KEY_ISSUE = 1;
   }
 
   // Output only. The name of this instance is in the form of
   // projects/{project}/locations/{location}/instances/{instance}.
-  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+  string name = 1 [
+    (google.api.field_behavior) = OUTPUT_ONLY,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 
   // A description of this instance.
   string description = 2;
@@ -304,12 +336,10 @@ message Instance {
   map<string, string> options = 9;
 
   // Output only. The time the instance was created.
-  google.protobuf.Timestamp create_time = 10
-      [(google.api.field_behavior) = OUTPUT_ONLY];
+  google.protobuf.Timestamp create_time = 10 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // Output only. The time the instance was last updated.
-  google.protobuf.Timestamp update_time = 11
-      [(google.api.field_behavior) = OUTPUT_ONLY];
+  google.protobuf.Timestamp update_time = 11 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // Output only. The current state of this Data Fusion instance.
   State state = 12 [(google.api.field_behavior) = OUTPUT_ONLY];
@@ -328,10 +358,11 @@ message Instance {
   // Current version of the Data Fusion. Only specifiable in Update.
   string version = 16;
 
-  // Output only. Deprecated. Use tenant_project_id instead to extract the
-  // tenant project ID.
-  string service_account = 17
-      [deprecated = true, (google.api.field_behavior) = OUTPUT_ONLY];
+  // Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
+  string service_account = 17 [
+    deprecated = true,
+    (google.api.field_behavior) = OUTPUT_ONLY
+  ];
 
   // Display name for an instance.
   string display_name = 18;
@@ -343,8 +374,7 @@ message Instance {
   // Output only. Endpoint on which the REST APIs is accessible.
   string api_endpoint = 20 [(google.api.field_behavior) = OUTPUT_ONLY];
 
-  // Output only. Cloud Storage bucket generated by Data Fusion in the customer
-  // project.
+  // Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
   string gcs_bucket = 21 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // List of accelerators enabled for this CDF instance.
@@ -369,15 +399,23 @@ message Instance {
   // The crypto key configuration. This field is used by the Customer-Managed
   // Encryption Keys (CMEK) feature.
   CryptoKeyConfig crypto_key_config = 28;
+
+  // Output only. If the instance state is DISABLED, the reason for disabling the instance.
+  repeated DisabledReason disabled_reason = 29 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // Request message for listing Data Fusion instances.
 message ListInstancesRequest {
-  // The project and location for which to retrieve instance information
+  // Required. The project and location for which to retrieve instance information
   // in the format projects/{project}/locations/{location}. If the location is
   // specified as '-' (wildcard), then all regions available to the project
   // are queried, and the results are aggregated.
-  string parent = 1;
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
 
   // The maximum number of items to return.
   int32 page_size = 2;
@@ -408,9 +446,14 @@ message ListInstancesResponse {
 
 // Request message for the list available versions request.
 message ListAvailableVersionsRequest {
-  // Required. The project and location for which to retrieve instance
-  // information in the format projects/{project}/locations/{location}.
-  string parent = 1 [(google.api.field_behavior) = REQUIRED];
+  // Required. The project and location for which to retrieve instance information
+  // in the format projects/{project}/locations/{location}.
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
 
   // The maximum number of items to return.
   int32 page_size = 2;
@@ -437,19 +480,29 @@ message ListAvailableVersionsResponse {
 
 // Request message for getting details about a Data Fusion instance.
 message GetInstanceRequest {
-  // The instance resource name in the format
+  // Required. The instance resource name in the format
   // projects/{project}/locations/{location}/instances/{instance}.
-  string name = 1;
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 }
 
 // Request message for creating a Data Fusion instance.
 message CreateInstanceRequest {
-  // The instance's project and location in the format
+  // Required. The instance's project and location in the format
   // projects/{project}/locations/{location}.
-  string parent = 1;
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
 
-  // The name of the instance to create.
-  string instance_id = 2;
+  // Required. The name of the instance to create.
+  string instance_id = 2 [(google.api.field_behavior) = REQUIRED];
 
   // An instance resource.
   Instance instance = 3;
@@ -457,16 +510,24 @@ message CreateInstanceRequest {
 
 // Request message for deleting a Data Fusion instance.
 message DeleteInstanceRequest {
-  // The instance resource name in the format
+  // Required. The instance resource name in the format
   // projects/{project}/locations/{location}/instances/{instance}
-  string name = 1;
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 }
 
+// Request message for updating a Data Fusion instance.
+// Data Fusion allows updating the labels, options, and stack driver settings.
+// This is also used for CDF version upgrade.
 message UpdateInstanceRequest {
-  // The instance resource that replaces the resource on the server. Currently,
+  // Required. The instance resource that replaces the resource on the server. Currently,
   // Data Fusion only allows replacing labels, options, and stack driver
   // settings. All other fields will be ignored.
-  Instance instance = 1;
+  Instance instance = 1 [(google.api.field_behavior) = REQUIRED];
 
   // Field mask is used to specify the fields that the update will overwrite
   // in an instance resource. The fields specified in the update_mask are
@@ -479,9 +540,14 @@ message UpdateInstanceRequest {
 
 // Request message for restarting a Data Fusion instance.
 message RestartInstanceRequest {
-  // Name of the Data Fusion instance which need to be restarted in the form of
+  // Required. Name of the Data Fusion instance which need to be restarted in the form of
   // projects/{project}/locations/{location}/instances/{instance}
-  string name = 1;
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 }
 
 // Represents the metadata of a long-running operation.
@@ -503,9 +569,8 @@ message OperationMetadata {
 
   // Identifies whether the user has requested cancellation
   // of the operation. Operations that have successfully been cancelled
-  // have [Operation.error][] value with a
-  // [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-  // `Code.CANCELLED`.
+  // have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+  // corresponding to `Code.CANCELLED`.
   bool requested_cancellation = 6;
 
   // API version used to start the operation.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/AddDnsPeeringRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/AddDnsPeeringRequest.java
index bd3ea25e..313d2da6 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/AddDnsPeeringRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/AddDnsPeeringRequest.java
@@ -133,10 +133,12 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The resource on which DNS peering will be created.
+   * Required. The resource on which DNS peering will be created.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -156,10 +158,12 @@ public java.lang.String getParent() {
    *
    *
    * <pre>
-   * The resource on which DNS peering will be created.
+   * Required. The resource on which DNS peering will be created.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -576,10 +580,12 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The resource on which DNS peering will be created.
+     * Required. The resource on which DNS peering will be created.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The parent.
      */
@@ -598,10 +604,12 @@ public java.lang.String getParent() {
      *
      *
      * <pre>
-     * The resource on which DNS peering will be created.
+     * Required. The resource on which DNS peering will be created.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for parent.
      */
@@ -620,10 +628,12 @@ public com.google.protobuf.ByteString getParentBytes() {
      *
      *
      * <pre>
-     * The resource on which DNS peering will be created.
+     * Required. The resource on which DNS peering will be created.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The parent to set.
      * @return This builder for chaining.
@@ -641,10 +651,12 @@ public Builder setParent(java.lang.String value) {
      *
      *
      * <pre>
-     * The resource on which DNS peering will be created.
+     * Required. The resource on which DNS peering will be created.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -658,10 +670,12 @@ public Builder clearParent() {
      *
      *
      * <pre>
-     * The resource on which DNS peering will be created.
+     * Required. The resource on which DNS peering will be created.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for parent to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/AddDnsPeeringRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/AddDnsPeeringRequestOrBuilder.java
index 96426b71..209c0ac9 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/AddDnsPeeringRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/AddDnsPeeringRequestOrBuilder.java
@@ -27,10 +27,12 @@ public interface AddDnsPeeringRequestOrBuilder
    *
    *
    * <pre>
-   * The resource on which DNS peering will be created.
+   * Required. The resource on which DNS peering will be created.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -39,10 +41,12 @@ public interface AddDnsPeeringRequestOrBuilder
    *
    *
    * <pre>
-   * The resource on which DNS peering will be created.
+   * Required. The resource on which DNS peering will be created.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CreateInstanceRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CreateInstanceRequest.java
index 1a008584..574d7fd0 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CreateInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CreateInstanceRequest.java
@@ -141,11 +141,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The instance's project and location in the format
+   * Required. The instance's project and location in the format
    * projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -165,11 +167,13 @@ public java.lang.String getParent() {
    *
    *
    * <pre>
-   * The instance's project and location in the format
+   * Required. The instance's project and location in the format
    * projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -192,10 +196,10 @@ public com.google.protobuf.ByteString getParentBytes() {
    *
    *
    * <pre>
-   * The name of the instance to create.
+   * Required. The name of the instance to create.
    * </pre>
    *
-   * <code>string instance_id = 2;</code>
+   * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The instanceId.
    */
@@ -215,10 +219,10 @@ public java.lang.String getInstanceId() {
    *
    *
    * <pre>
-   * The name of the instance to create.
+   * Required. The name of the instance to create.
    * </pre>
    *
-   * <code>string instance_id = 2;</code>
+   * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The bytes for instanceId.
    */
@@ -651,11 +655,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The parent.
      */
@@ -674,11 +680,13 @@ public java.lang.String getParent() {
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for parent.
      */
@@ -697,11 +705,13 @@ public com.google.protobuf.ByteString getParentBytes() {
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The parent to set.
      * @return This builder for chaining.
@@ -719,11 +729,13 @@ public Builder setParent(java.lang.String value) {
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -737,11 +749,13 @@ public Builder clearParent() {
      *
      *
      * <pre>
-     * The instance's project and location in the format
+     * Required. The instance's project and location in the format
      * projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for parent to set.
      * @return This builder for chaining.
@@ -762,10 +776,10 @@ public Builder setParentBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return The instanceId.
      */
@@ -784,10 +798,10 @@ public java.lang.String getInstanceId() {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return The bytes for instanceId.
      */
@@ -806,10 +820,10 @@ public com.google.protobuf.ByteString getInstanceIdBytes() {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @param value The instanceId to set.
      * @return This builder for chaining.
@@ -827,10 +841,10 @@ public Builder setInstanceId(java.lang.String value) {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return This builder for chaining.
      */
@@ -844,10 +858,10 @@ public Builder clearInstanceId() {
      *
      *
      * <pre>
-     * The name of the instance to create.
+     * Required. The name of the instance to create.
      * </pre>
      *
-     * <code>string instance_id = 2;</code>
+     * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @param value The bytes for instanceId to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CreateInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CreateInstanceRequestOrBuilder.java
index 39030772..8ca8b502 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CreateInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CreateInstanceRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface CreateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance's project and location in the format
+   * Required. The instance's project and location in the format
    * projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -40,11 +42,13 @@ public interface CreateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance's project and location in the format
+   * Required. The instance's project and location in the format
    * projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -54,10 +58,10 @@ public interface CreateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The name of the instance to create.
+   * Required. The name of the instance to create.
    * </pre>
    *
-   * <code>string instance_id = 2;</code>
+   * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The instanceId.
    */
@@ -66,10 +70,10 @@ public interface CreateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The name of the instance to create.
+   * Required. The name of the instance to create.
    * </pre>
    *
-   * <code>string instance_id = 2;</code>
+   * <code>string instance_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The bytes for instanceId.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CryptoKeyConfig.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CryptoKeyConfig.java
index c84ad5b7..eb882fc6 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CryptoKeyConfig.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CryptoKeyConfig.java
@@ -123,7 +123,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
    * </pre>
    *
-   * <code>string key_reference = 1;</code>
+   * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
    *
    * @return The keyReference.
    */
@@ -148,7 +148,7 @@ public java.lang.String getKeyReference() {
    * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
    * </pre>
    *
-   * <code>string key_reference = 1;</code>
+   * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
    *
    * @return The bytes for keyReference.
    */
@@ -494,7 +494,7 @@ public Builder mergeFrom(
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @return The keyReference.
      */
@@ -518,7 +518,7 @@ public java.lang.String getKeyReference() {
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @return The bytes for keyReference.
      */
@@ -542,7 +542,7 @@ public com.google.protobuf.ByteString getKeyReferenceBytes() {
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @param value The keyReference to set.
      * @return This builder for chaining.
@@ -565,7 +565,7 @@ public Builder setKeyReference(java.lang.String value) {
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @return This builder for chaining.
      */
@@ -584,7 +584,7 @@ public Builder clearKeyReference() {
      * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
      * </pre>
      *
-     * <code>string key_reference = 1;</code>
+     * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
      *
      * @param value The bytes for keyReference to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CryptoKeyConfigOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CryptoKeyConfigOrBuilder.java
index 6e283508..f60505c5 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CryptoKeyConfigOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/CryptoKeyConfigOrBuilder.java
@@ -32,7 +32,7 @@ public interface CryptoKeyConfigOrBuilder
    * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
    * </pre>
    *
-   * <code>string key_reference = 1;</code>
+   * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
    *
    * @return The keyReference.
    */
@@ -46,7 +46,7 @@ public interface CryptoKeyConfigOrBuilder
    * `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
    * </pre>
    *
-   * <code>string key_reference = 1;</code>
+   * <code>string key_reference = 1 [(.google.api.resource_reference) = { ... }</code>
    *
    * @return The bytes for keyReference.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DeleteInstanceRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DeleteInstanceRequest.java
index d9905cbf..6f89c2ee 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DeleteInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DeleteInstanceRequest.java
@@ -117,11 +117,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -141,11 +143,13 @@ public java.lang.String getName() {
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -486,11 +490,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -509,11 +515,13 @@ public java.lang.String getName() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -532,11 +540,13 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -554,11 +564,13 @@ public Builder setName(java.lang.String value) {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -572,11 +584,13 @@ public Builder clearName() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DeleteInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DeleteInstanceRequestOrBuilder.java
index d856251f..5f9ee3e7 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DeleteInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DeleteInstanceRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface DeleteInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -40,11 +42,13 @@ public interface DeleteInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/GetInstanceRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/GetInstanceRequest.java
index 65fad59e..f1321e1f 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/GetInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/GetInstanceRequest.java
@@ -117,11 +117,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -141,11 +143,13 @@ public java.lang.String getName() {
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -486,11 +490,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -509,11 +515,13 @@ public java.lang.String getName() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -532,11 +540,13 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -554,11 +564,13 @@ public Builder setName(java.lang.String value) {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -572,11 +584,13 @@ public Builder clearName() {
      *
      *
      * <pre>
-     * The instance resource name in the format
+     * Required. The instance resource name in the format
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/GetInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/GetInstanceRequestOrBuilder.java
index 5ae56ccf..f0cfbb44 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/GetInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/GetInstanceRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface GetInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -40,11 +42,13 @@ public interface GetInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource name in the format
+   * Required. The instance resource name in the format
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/Instance.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/Instance.java
index c54f1580..255f7c54 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/Instance.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/Instance.java
@@ -55,6 +55,7 @@ private Instance() {
     p4ServiceAccount_ = "";
     tenantProjectId_ = "";
     dataprocServiceAccount_ = "";
+    disabledReason_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
@@ -325,6 +326,31 @@ private Instance(
                 cryptoKeyConfig_ = subBuilder.buildPartial();
               }
 
+              break;
+            }
+          case 224:
+            {
+              int rawValue = input.readEnum();
+              if (!((mutable_bitField0_ & 0x00000010) != 0)) {
+                disabledReason_ = new java.util.ArrayList<java.lang.Integer>();
+                mutable_bitField0_ |= 0x00000010;
+              }
+              disabledReason_.add(rawValue);
+              break;
+            }
+          case 226:
+            {
+              int length = input.readRawVarint32();
+              int oldLimit = input.pushLimit(length);
+              while (input.getBytesUntilLimit() > 0) {
+                int rawValue = input.readEnum();
+                if (!((mutable_bitField0_ & 0x00000010) != 0)) {
+                  disabledReason_ = new java.util.ArrayList<java.lang.Integer>();
+                  mutable_bitField0_ |= 0x00000010;
+                }
+                disabledReason_.add(rawValue);
+              }
+              input.popLimit(oldLimit);
               break;
             }
           default:
@@ -347,6 +373,9 @@ private Instance(
       if (((mutable_bitField0_ & 0x00000008) != 0)) {
         accelerators_ = java.util.Collections.unmodifiableList(accelerators_);
       }
+      if (((mutable_bitField0_ & 0x00000010) != 0)) {
+        disabledReason_ = java.util.Collections.unmodifiableList(disabledReason_);
+      }
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
@@ -686,6 +715,16 @@ public enum State implements com.google.protobuf.ProtocolMessageEnum {
      * <code>AUTO_UPGRADING = 9;</code>
      */
     AUTO_UPGRADING(9),
+    /**
+     *
+     *
+     * <pre>
+     * Instance is disabled
+     * </pre>
+     *
+     * <code>DISABLED = 10;</code>
+     */
+    DISABLED(10),
     UNRECOGNIZED(-1),
     ;
 
@@ -789,6 +828,16 @@ public enum State implements com.google.protobuf.ProtocolMessageEnum {
      * <code>AUTO_UPGRADING = 9;</code>
      */
     public static final int AUTO_UPGRADING_VALUE = 9;
+    /**
+     *
+     *
+     * <pre>
+     * Instance is disabled
+     * </pre>
+     *
+     * <code>DISABLED = 10;</code>
+     */
+    public static final int DISABLED_VALUE = 10;
 
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
@@ -834,6 +883,8 @@ public static State forNumber(int value) {
           return AUTO_UPDATING;
         case 9:
           return AUTO_UPGRADING;
+        case 10:
+          return DISABLED;
         default:
           return null;
       }
@@ -887,6 +938,141 @@ private State(int value) {
     // @@protoc_insertion_point(enum_scope:google.cloud.datafusion.v1beta1.Instance.State)
   }
 
+  /**
+   *
+   *
+   * <pre>
+   * The reason for disabling the instance if the state is DISABLED.
+   * </pre>
+   *
+   * Protobuf enum {@code google.cloud.datafusion.v1beta1.Instance.DisabledReason}
+   */
+  public enum DisabledReason implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     *
+     *
+     * <pre>
+     * This is an unknown reason for disabling.
+     * </pre>
+     *
+     * <code>DISABLED_REASON_UNSPECIFIED = 0;</code>
+     */
+    DISABLED_REASON_UNSPECIFIED(0),
+    /**
+     *
+     *
+     * <pre>
+     * The KMS key used by the instance is either revoked or denied access to
+     * </pre>
+     *
+     * <code>KMS_KEY_ISSUE = 1;</code>
+     */
+    KMS_KEY_ISSUE(1),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     *
+     *
+     * <pre>
+     * This is an unknown reason for disabling.
+     * </pre>
+     *
+     * <code>DISABLED_REASON_UNSPECIFIED = 0;</code>
+     */
+    public static final int DISABLED_REASON_UNSPECIFIED_VALUE = 0;
+    /**
+     *
+     *
+     * <pre>
+     * The KMS key used by the instance is either revoked or denied access to
+     * </pre>
+     *
+     * <code>KMS_KEY_ISSUE = 1;</code>
+     */
+    public static final int KMS_KEY_ISSUE_VALUE = 1;
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static DisabledReason valueOf(int value) {
+      return forNumber(value);
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     */
+    public static DisabledReason forNumber(int value) {
+      switch (value) {
+        case 0:
+          return DISABLED_REASON_UNSPECIFIED;
+        case 1:
+          return KMS_KEY_ISSUE;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<DisabledReason> internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static final com.google.protobuf.Internal.EnumLiteMap<DisabledReason> internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap<DisabledReason>() {
+          public DisabledReason findValueByNumber(int number) {
+            return DisabledReason.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalStateException(
+            "Can't get the descriptor of an unrecognized enum value.");
+      }
+      return getDescriptor().getValues().get(ordinal());
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.cloud.datafusion.v1beta1.Instance.getDescriptor().getEnumTypes().get(2);
+    }
+
+    private static final DisabledReason[] VALUES = values();
+
+    public static DisabledReason valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private DisabledReason(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:google.cloud.datafusion.v1beta1.Instance.DisabledReason)
+  }
+
   public static final int NAME_FIELD_NUMBER = 1;
   private volatile java.lang.Object name_;
   /**
@@ -897,7 +1083,9 @@ private State(int value) {
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -921,7 +1109,9 @@ public java.lang.String getName() {
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -1688,8 +1878,7 @@ public com.google.protobuf.ByteString getVersionBytes() {
    *
    *
    * <pre>
-   * Output only. Deprecated. Use tenant_project_id instead to extract the
-   * tenant project ID.
+   * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
    * </pre>
    *
    * <code>
@@ -1715,8 +1904,7 @@ public java.lang.String getServiceAccount() {
    *
    *
    * <pre>
-   * Output only. Deprecated. Use tenant_project_id instead to extract the
-   * tenant project ID.
+   * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
    * </pre>
    *
    * <code>
@@ -1918,8 +2106,7 @@ public com.google.protobuf.ByteString getApiEndpointBytes() {
    *
    *
    * <pre>
-   * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-   * project.
+   * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
    * </pre>
    *
    * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -1942,8 +2129,7 @@ public java.lang.String getGcsBucket() {
    *
    *
    * <pre>
-   * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-   * project.
+   * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
    * </pre>
    *
    * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -2256,6 +2442,116 @@ public com.google.cloud.datafusion.v1beta1.CryptoKeyConfig getCryptoKeyConfig()
     return getCryptoKeyConfig();
   }
 
+  public static final int DISABLED_REASON_FIELD_NUMBER = 28;
+  private java.util.List<java.lang.Integer> disabledReason_;
+  private static final com.google.protobuf.Internal.ListAdapter.Converter<
+          java.lang.Integer, com.google.cloud.datafusion.v1beta1.Instance.DisabledReason>
+      disabledReason_converter_ =
+          new com.google.protobuf.Internal.ListAdapter.Converter<
+              java.lang.Integer, com.google.cloud.datafusion.v1beta1.Instance.DisabledReason>() {
+            public com.google.cloud.datafusion.v1beta1.Instance.DisabledReason convert(
+                java.lang.Integer from) {
+              @SuppressWarnings("deprecation")
+              com.google.cloud.datafusion.v1beta1.Instance.DisabledReason result =
+                  com.google.cloud.datafusion.v1beta1.Instance.DisabledReason.valueOf(from);
+              return result == null
+                  ? com.google.cloud.datafusion.v1beta1.Instance.DisabledReason.UNRECOGNIZED
+                  : result;
+            }
+          };
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return A list containing the disabledReason.
+   */
+  @java.lang.Override
+  public java.util.List<com.google.cloud.datafusion.v1beta1.Instance.DisabledReason>
+      getDisabledReasonList() {
+    return new com.google.protobuf.Internal.ListAdapter<
+        java.lang.Integer, com.google.cloud.datafusion.v1beta1.Instance.DisabledReason>(
+        disabledReason_, disabledReason_converter_);
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The count of disabledReason.
+   */
+  @java.lang.Override
+  public int getDisabledReasonCount() {
+    return disabledReason_.size();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @param index The index of the element to return.
+   * @return The disabledReason at the given index.
+   */
+  @java.lang.Override
+  public com.google.cloud.datafusion.v1beta1.Instance.DisabledReason getDisabledReason(int index) {
+    return disabledReason_converter_.convert(disabledReason_.get(index));
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return A list containing the enum numeric values on the wire for disabledReason.
+   */
+  @java.lang.Override
+  public java.util.List<java.lang.Integer> getDisabledReasonValueList() {
+    return disabledReason_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @param index The index of the value to return.
+   * @return The enum numeric value on the wire of disabledReason at the given index.
+   */
+  @java.lang.Override
+  public int getDisabledReasonValue(int index) {
+    return disabledReason_.get(index);
+  }
+
+  private int disabledReasonMemoizedSerializedSize;
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -2270,6 +2566,7 @@ public final boolean isInitialized() {
 
   @java.lang.Override
   public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    getSerializedSize();
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -2350,6 +2647,13 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (cryptoKeyConfig_ != null) {
       output.writeMessage(27, getCryptoKeyConfig());
     }
+    if (getDisabledReasonList().size() > 0) {
+      output.writeUInt32NoTag(226);
+      output.writeUInt32NoTag(disabledReasonMemoizedSerializedSize);
+    }
+    for (int i = 0; i < disabledReason_.size(); i++) {
+      output.writeEnumNoTag(disabledReason_.get(i));
+    }
     unknownFields.writeTo(output);
   }
 
@@ -2457,6 +2761,19 @@ public int getSerializedSize() {
     if (cryptoKeyConfig_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(27, getCryptoKeyConfig());
     }
+    {
+      int dataSize = 0;
+      for (int i = 0; i < disabledReason_.size(); i++) {
+        dataSize +=
+            com.google.protobuf.CodedOutputStream.computeEnumSizeNoTag(disabledReason_.get(i));
+      }
+      size += dataSize;
+      if (!getDisabledReasonList().isEmpty()) {
+        size += 2;
+        size += com.google.protobuf.CodedOutputStream.computeUInt32SizeNoTag(dataSize);
+      }
+      disabledReasonMemoizedSerializedSize = dataSize;
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -2512,6 +2829,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasCryptoKeyConfig()) {
       if (!getCryptoKeyConfig().equals(other.getCryptoKeyConfig())) return false;
     }
+    if (!disabledReason_.equals(other.disabledReason_)) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -2593,6 +2911,10 @@ public int hashCode() {
       hash = (37 * hash) + CRYPTO_KEY_CONFIG_FIELD_NUMBER;
       hash = (53 * hash) + getCryptoKeyConfig().hashCode();
     }
+    if (getDisabledReasonCount() > 0) {
+      hash = (37 * hash) + DISABLED_REASON_FIELD_NUMBER;
+      hash = (53 * hash) + disabledReason_.hashCode();
+    }
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -2841,6 +3163,8 @@ public Builder clear() {
         cryptoKeyConfig_ = null;
         cryptoKeyConfigBuilder_ = null;
       }
+      disabledReason_ = java.util.Collections.emptyList();
+      bitField0_ = (bitField0_ & ~0x00000010);
       return this;
     }
 
@@ -2930,6 +3254,11 @@ public com.google.cloud.datafusion.v1beta1.Instance buildPartial() {
       } else {
         result.cryptoKeyConfig_ = cryptoKeyConfigBuilder_.build();
       }
+      if (((bitField0_ & 0x00000010) != 0)) {
+        disabledReason_ = java.util.Collections.unmodifiableList(disabledReason_);
+        bitField0_ = (bitField0_ & ~0x00000010);
+      }
+      result.disabledReason_ = disabledReason_;
       onBuilt();
       return result;
     }
@@ -3117,6 +3446,16 @@ public Builder mergeFrom(com.google.cloud.datafusion.v1beta1.Instance other) {
       if (other.hasCryptoKeyConfig()) {
         mergeCryptoKeyConfig(other.getCryptoKeyConfig());
       }
+      if (!other.disabledReason_.isEmpty()) {
+        if (disabledReason_.isEmpty()) {
+          disabledReason_ = other.disabledReason_;
+          bitField0_ = (bitField0_ & ~0x00000010);
+        } else {
+          ensureDisabledReasonIsMutable();
+          disabledReason_.addAll(other.disabledReason_);
+        }
+        onChanged();
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -3157,7 +3496,9 @@ public Builder mergeFrom(
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -3180,7 +3521,9 @@ public java.lang.String getName() {
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -3203,7 +3546,9 @@ public com.google.protobuf.ByteString getNameBytes() {
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -3225,7 +3570,9 @@ public Builder setName(java.lang.String value) {
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -3243,7 +3590,9 @@ public Builder clearName() {
      * projects/{project}/locations/{location}/instances/{instance}.
      * </pre>
      *
-     * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
@@ -5104,8 +5453,7 @@ public Builder setVersionBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5130,8 +5478,7 @@ public java.lang.String getServiceAccount() {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5156,8 +5503,7 @@ public com.google.protobuf.ByteString getServiceAccountBytes() {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5181,8 +5527,7 @@ public Builder setServiceAccount(java.lang.String value) {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5202,8 +5547,7 @@ public Builder clearServiceAccount() {
      *
      *
      * <pre>
-     * Output only. Deprecated. Use tenant_project_id instead to extract the
-     * tenant project ID.
+     * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
      * </pre>
      *
      * <code>
@@ -5819,8 +6163,7 @@ public Builder setApiEndpointBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -5842,8 +6185,7 @@ public java.lang.String getGcsBucket() {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -5865,8 +6207,7 @@ public com.google.protobuf.ByteString getGcsBucketBytes() {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -5887,8 +6228,7 @@ public Builder setGcsBucket(java.lang.String value) {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -5905,8 +6245,7 @@ public Builder clearGcsBucket() {
      *
      *
      * <pre>
-     * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-     * project.
+     * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
      * </pre>
      *
      * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -6862,6 +7201,256 @@ public com.google.cloud.datafusion.v1beta1.CryptoKeyConfig.Builder getCryptoKeyC
       return cryptoKeyConfigBuilder_;
     }
 
+    private java.util.List<java.lang.Integer> disabledReason_ = java.util.Collections.emptyList();
+
+    private void ensureDisabledReasonIsMutable() {
+      if (!((bitField0_ & 0x00000010) != 0)) {
+        disabledReason_ = new java.util.ArrayList<java.lang.Integer>(disabledReason_);
+        bitField0_ |= 0x00000010;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return A list containing the disabledReason.
+     */
+    public java.util.List<com.google.cloud.datafusion.v1beta1.Instance.DisabledReason>
+        getDisabledReasonList() {
+      return new com.google.protobuf.Internal.ListAdapter<
+          java.lang.Integer, com.google.cloud.datafusion.v1beta1.Instance.DisabledReason>(
+          disabledReason_, disabledReason_converter_);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return The count of disabledReason.
+     */
+    public int getDisabledReasonCount() {
+      return disabledReason_.size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param index The index of the element to return.
+     * @return The disabledReason at the given index.
+     */
+    public com.google.cloud.datafusion.v1beta1.Instance.DisabledReason getDisabledReason(
+        int index) {
+      return disabledReason_converter_.convert(disabledReason_.get(index));
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param index The index to set the value at.
+     * @param value The disabledReason to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDisabledReason(
+        int index, com.google.cloud.datafusion.v1beta1.Instance.DisabledReason value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      ensureDisabledReasonIsMutable();
+      disabledReason_.set(index, value.getNumber());
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The disabledReason to add.
+     * @return This builder for chaining.
+     */
+    public Builder addDisabledReason(
+        com.google.cloud.datafusion.v1beta1.Instance.DisabledReason value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      ensureDisabledReasonIsMutable();
+      disabledReason_.add(value.getNumber());
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param values The disabledReason to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllDisabledReason(
+        java.lang.Iterable<? extends com.google.cloud.datafusion.v1beta1.Instance.DisabledReason>
+            values) {
+      ensureDisabledReasonIsMutable();
+      for (com.google.cloud.datafusion.v1beta1.Instance.DisabledReason value : values) {
+        disabledReason_.add(value.getNumber());
+      }
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDisabledReason() {
+      disabledReason_ = java.util.Collections.emptyList();
+      bitField0_ = (bitField0_ & ~0x00000010);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @return A list containing the enum numeric values on the wire for disabledReason.
+     */
+    public java.util.List<java.lang.Integer> getDisabledReasonValueList() {
+      return java.util.Collections.unmodifiableList(disabledReason_);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param index The index of the value to return.
+     * @return The enum numeric value on the wire of disabledReason at the given index.
+     */
+    public int getDisabledReasonValue(int index) {
+      return disabledReason_.get(index);
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param index The index of the value to return.
+     * @return The enum numeric value on the wire of disabledReason at the given index.
+     * @return This builder for chaining.
+     */
+    public Builder setDisabledReasonValue(int index, int value) {
+      ensureDisabledReasonIsMutable();
+      disabledReason_.set(index, value);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param value The enum numeric value on the wire for disabledReason to add.
+     * @return This builder for chaining.
+     */
+    public Builder addDisabledReasonValue(int value) {
+      ensureDisabledReasonIsMutable();
+      disabledReason_.add(value);
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+     * </pre>
+     *
+     * <code>
+     * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+     * </code>
+     *
+     * @param values The enum numeric values on the wire for disabledReason to add.
+     * @return This builder for chaining.
+     */
+    public Builder addAllDisabledReasonValue(java.lang.Iterable<java.lang.Integer> values) {
+      ensureDisabledReasonIsMutable();
+      for (int value : values) {
+        disabledReason_.add(value);
+      }
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/InstanceOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/InstanceOrBuilder.java
index c21ad659..7541a7a2 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/InstanceOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/InstanceOrBuilder.java
@@ -31,7 +31,9 @@ public interface InstanceOrBuilder
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -44,7 +46,9 @@ public interface InstanceOrBuilder
    * projects/{project}/locations/{location}/instances/{instance}.
    * </pre>
    *
-   * <code>string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -519,8 +523,7 @@ public interface InstanceOrBuilder
    *
    *
    * <pre>
-   * Output only. Deprecated. Use tenant_project_id instead to extract the
-   * tenant project ID.
+   * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
    * </pre>
    *
    * <code>
@@ -535,8 +538,7 @@ public interface InstanceOrBuilder
    *
    *
    * <pre>
-   * Output only. Deprecated. Use tenant_project_id instead to extract the
-   * tenant project ID.
+   * Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
    * </pre>
    *
    * <code>
@@ -659,8 +661,7 @@ public interface InstanceOrBuilder
    *
    *
    * <pre>
-   * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-   * project.
+   * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
    * </pre>
    *
    * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -672,8 +673,7 @@ public interface InstanceOrBuilder
    *
    *
    * <pre>
-   * Output only. Cloud Storage bucket generated by Data Fusion in the customer
-   * project.
+   * Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
    * </pre>
    *
    * <code>string gcs_bucket = 21 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -865,4 +865,78 @@ public interface InstanceOrBuilder
    * <code>.google.cloud.datafusion.v1beta1.CryptoKeyConfig crypto_key_config = 27;</code>
    */
   com.google.cloud.datafusion.v1beta1.CryptoKeyConfigOrBuilder getCryptoKeyConfigOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return A list containing the disabledReason.
+   */
+  java.util.List<com.google.cloud.datafusion.v1beta1.Instance.DisabledReason>
+      getDisabledReasonList();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return The count of disabledReason.
+   */
+  int getDisabledReasonCount();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @param index The index of the element to return.
+   * @return The disabledReason at the given index.
+   */
+  com.google.cloud.datafusion.v1beta1.Instance.DisabledReason getDisabledReason(int index);
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @return A list containing the enum numeric values on the wire for disabledReason.
+   */
+  java.util.List<java.lang.Integer> getDisabledReasonValueList();
+  /**
+   *
+   *
+   * <pre>
+   * Output only. If the instance state is DISABLED, the reason for disabling the instance.
+   * </pre>
+   *
+   * <code>
+   * repeated .google.cloud.datafusion.v1beta1.Instance.DisabledReason disabled_reason = 28 [(.google.api.field_behavior) = OUTPUT_ONLY];
+   * </code>
+   *
+   * @param index The index of the value to return.
+   * @return The enum numeric value on the wire of disabledReason at the given index.
+   */
+  int getDisabledReasonValue(int index);
 }
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListAvailableVersionsRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListAvailableVersionsRequest.java
index 49c72f70..3c1ee9de 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListAvailableVersionsRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListAvailableVersionsRequest.java
@@ -135,11 +135,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * Required. The project and location for which to retrieve instance
-   * information in the format projects/{project}/locations/{location}.
+   * Required. The project and location for which to retrieve instance information
+   * in the format projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -159,11 +161,13 @@ public java.lang.String getParent() {
    *
    *
    * <pre>
-   * Required. The project and location for which to retrieve instance
-   * information in the format projects/{project}/locations/{location}.
+   * Required. The project and location for which to retrieve instance information
+   * in the format projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -643,11 +647,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The parent.
      */
@@ -666,11 +672,13 @@ public java.lang.String getParent() {
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for parent.
      */
@@ -689,11 +697,13 @@ public com.google.protobuf.ByteString getParentBytes() {
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The parent to set.
      * @return This builder for chaining.
@@ -711,11 +721,13 @@ public Builder setParent(java.lang.String value) {
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -729,11 +741,13 @@ public Builder clearParent() {
      *
      *
      * <pre>
-     * Required. The project and location for which to retrieve instance
-     * information in the format projects/{project}/locations/{location}.
+     * Required. The project and location for which to retrieve instance information
+     * in the format projects/{project}/locations/{location}.
      * </pre>
      *
-     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for parent to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListAvailableVersionsRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListAvailableVersionsRequestOrBuilder.java
index 75c325cb..abc6c2fe 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListAvailableVersionsRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListAvailableVersionsRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface ListAvailableVersionsRequestOrBuilder
    *
    *
    * <pre>
-   * Required. The project and location for which to retrieve instance
-   * information in the format projects/{project}/locations/{location}.
+   * Required. The project and location for which to retrieve instance information
+   * in the format projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -40,11 +42,13 @@ public interface ListAvailableVersionsRequestOrBuilder
    *
    *
    * <pre>
-   * Required. The project and location for which to retrieve instance
-   * information in the format projects/{project}/locations/{location}.
+   * Required. The project and location for which to retrieve instance information
+   * in the format projects/{project}/locations/{location}.
    * </pre>
    *
-   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListInstancesRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListInstancesRequest.java
index 08e3878a..ff2f6732 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListInstancesRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListInstancesRequest.java
@@ -146,13 +146,15 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The project and location for which to retrieve instance information
+   * Required. The project and location for which to retrieve instance information
    * in the format projects/{project}/locations/{location}. If the location is
    * specified as '-' (wildcard), then all regions available to the project
    * are queried, and the results are aggregated.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -172,13 +174,15 @@ public java.lang.String getParent() {
    *
    *
    * <pre>
-   * The project and location for which to retrieve instance information
+   * Required. The project and location for which to retrieve instance information
    * in the format projects/{project}/locations/{location}. If the location is
    * specified as '-' (wildcard), then all regions available to the project
    * are queried, and the results are aggregated.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -749,13 +753,15 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The parent.
      */
@@ -774,13 +780,15 @@ public java.lang.String getParent() {
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for parent.
      */
@@ -799,13 +807,15 @@ public com.google.protobuf.ByteString getParentBytes() {
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The parent to set.
      * @return This builder for chaining.
@@ -823,13 +833,15 @@ public Builder setParent(java.lang.String value) {
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -843,13 +855,15 @@ public Builder clearParent() {
      *
      *
      * <pre>
-     * The project and location for which to retrieve instance information
+     * Required. The project and location for which to retrieve instance information
      * in the format projects/{project}/locations/{location}. If the location is
      * specified as '-' (wildcard), then all regions available to the project
      * are queried, and the results are aggregated.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for parent to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListInstancesRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListInstancesRequestOrBuilder.java
index 92f11c7e..a3c96a15 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListInstancesRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/ListInstancesRequestOrBuilder.java
@@ -27,13 +27,15 @@ public interface ListInstancesRequestOrBuilder
    *
    *
    * <pre>
-   * The project and location for which to retrieve instance information
+   * Required. The project and location for which to retrieve instance information
    * in the format projects/{project}/locations/{location}. If the location is
    * specified as '-' (wildcard), then all regions available to the project
    * are queried, and the results are aggregated.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -42,13 +44,15 @@ public interface ListInstancesRequestOrBuilder
    *
    *
    * <pre>
-   * The project and location for which to retrieve instance information
+   * Required. The project and location for which to retrieve instance information
    * in the format projects/{project}/locations/{location}. If the location is
    * specified as '-' (wildcard), then all regions available to the project
    * are queried, and the results are aggregated.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/LocationName.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/LocationName.java
new file mode 100644
index 00000000..1f829c27
--- /dev/null
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/LocationName.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright 2021 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.datafusion.v1beta1;
+
+import com.google.api.pathtemplate.PathTemplate;
+import com.google.api.resourcenames.ResourceName;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+@Generated("by gapic-generator-java")
+public class LocationName implements ResourceName {
+  private static final PathTemplate PROJECT_LOCATION =
+      PathTemplate.createWithoutUrlEncoding("projects/{project}/locations/{location}");
+  private volatile Map<String, String> fieldValuesMap;
+  private final String project;
+  private final String location;
+
+  @Deprecated
+  protected LocationName() {
+    project = null;
+    location = null;
+  }
+
+  private LocationName(Builder builder) {
+    project = Preconditions.checkNotNull(builder.getProject());
+    location = Preconditions.checkNotNull(builder.getLocation());
+  }
+
+  public String getProject() {
+    return project;
+  }
+
+  public String getLocation() {
+    return location;
+  }
+
+  public static Builder newBuilder() {
+    return new Builder();
+  }
+
+  public Builder toBuilder() {
+    return new Builder(this);
+  }
+
+  public static LocationName of(String project, String location) {
+    return newBuilder().setProject(project).setLocation(location).build();
+  }
+
+  public static String format(String project, String location) {
+    return newBuilder().setProject(project).setLocation(location).build().toString();
+  }
+
+  public static LocationName parse(String formattedString) {
+    if (formattedString.isEmpty()) {
+      return null;
+    }
+    Map<String, String> matchMap =
+        PROJECT_LOCATION.validatedMatch(
+            formattedString, "LocationName.parse: formattedString not in valid format");
+    return of(matchMap.get("project"), matchMap.get("location"));
+  }
+
+  public static List<LocationName> parseList(List<String> formattedStrings) {
+    List<LocationName> list = new ArrayList<>(formattedStrings.size());
+    for (String formattedString : formattedStrings) {
+      list.add(parse(formattedString));
+    }
+    return list;
+  }
+
+  public static List<String> toStringList(List<LocationName> values) {
+    List<String> list = new ArrayList<>(values.size());
+    for (LocationName value : values) {
+      if (value == null) {
+        list.add("");
+      } else {
+        list.add(value.toString());
+      }
+    }
+    return list;
+  }
+
+  public static boolean isParsableFrom(String formattedString) {
+    return PROJECT_LOCATION.matches(formattedString);
+  }
+
+  @Override
+  public Map<String, String> getFieldValuesMap() {
+    if (fieldValuesMap == null) {
+      synchronized (this) {
+        if (fieldValuesMap == null) {
+          ImmutableMap.Builder<String, String> fieldMapBuilder = ImmutableMap.builder();
+          if (project != null) {
+            fieldMapBuilder.put("project", project);
+          }
+          if (location != null) {
+            fieldMapBuilder.put("location", location);
+          }
+          fieldValuesMap = fieldMapBuilder.build();
+        }
+      }
+    }
+    return fieldValuesMap;
+  }
+
+  public String getFieldValue(String fieldName) {
+    return getFieldValuesMap().get(fieldName);
+  }
+
+  @Override
+  public String toString() {
+    return PROJECT_LOCATION.instantiate("project", project, "location", location);
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (o == this) {
+      return true;
+    }
+    if (o != null || getClass() == o.getClass()) {
+      LocationName that = ((LocationName) o);
+      return Objects.equals(this.project, that.project)
+          && Objects.equals(this.location, that.location);
+    }
+    return false;
+  }
+
+  @Override
+  public int hashCode() {
+    int h = 1;
+    h *= 1000003;
+    h ^= Objects.hashCode(project);
+    h *= 1000003;
+    h ^= Objects.hashCode(location);
+    return h;
+  }
+
+  /** Builder for projects/{project}/locations/{location}. */
+  public static class Builder {
+    private String project;
+    private String location;
+
+    protected Builder() {}
+
+    public String getProject() {
+      return project;
+    }
+
+    public String getLocation() {
+      return location;
+    }
+
+    public Builder setProject(String project) {
+      this.project = project;
+      return this;
+    }
+
+    public Builder setLocation(String location) {
+      this.location = location;
+      return this;
+    }
+
+    private Builder(LocationName locationName) {
+      this.project = locationName.project;
+      this.location = locationName.location;
+    }
+
+    public LocationName build() {
+      return new LocationName(this);
+    }
+  }
+}
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/OperationMetadata.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/OperationMetadata.java
index ea464bfa..c3386202 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/OperationMetadata.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/OperationMetadata.java
@@ -417,9 +417,8 @@ public com.google.protobuf.ByteString getStatusDetailBytes() {
    * <pre>
    * Identifies whether the user has requested cancellation
    * of the operation. Operations that have successfully been cancelled
-   * have [Operation.error][] value with a
-   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-   * `Code.CANCELLED`.
+   * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+   * corresponding to `Code.CANCELLED`.
    * </pre>
    *
    * <code>bool requested_cancellation = 6;</code>
@@ -1605,9 +1604,8 @@ public Builder setStatusDetailBytes(com.google.protobuf.ByteString value) {
      * <pre>
      * Identifies whether the user has requested cancellation
      * of the operation. Operations that have successfully been cancelled
-     * have [Operation.error][] value with a
-     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-     * `Code.CANCELLED`.
+     * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+     * corresponding to `Code.CANCELLED`.
      * </pre>
      *
      * <code>bool requested_cancellation = 6;</code>
@@ -1624,9 +1622,8 @@ public boolean getRequestedCancellation() {
      * <pre>
      * Identifies whether the user has requested cancellation
      * of the operation. Operations that have successfully been cancelled
-     * have [Operation.error][] value with a
-     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-     * `Code.CANCELLED`.
+     * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+     * corresponding to `Code.CANCELLED`.
      * </pre>
      *
      * <code>bool requested_cancellation = 6;</code>
@@ -1646,9 +1643,8 @@ public Builder setRequestedCancellation(boolean value) {
      * <pre>
      * Identifies whether the user has requested cancellation
      * of the operation. Operations that have successfully been cancelled
-     * have [Operation.error][] value with a
-     * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-     * `Code.CANCELLED`.
+     * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+     * corresponding to `Code.CANCELLED`.
      * </pre>
      *
      * <code>bool requested_cancellation = 6;</code>
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/OperationMetadataOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/OperationMetadataOrBuilder.java
index a1774713..6b72d55b 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/OperationMetadataOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/OperationMetadataOrBuilder.java
@@ -174,9 +174,8 @@ public interface OperationMetadataOrBuilder
    * <pre>
    * Identifies whether the user has requested cancellation
    * of the operation. Operations that have successfully been cancelled
-   * have [Operation.error][] value with a
-   * [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-   * `Code.CANCELLED`.
+   * have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+   * corresponding to `Code.CANCELLED`.
    * </pre>
    *
    * <code>bool requested_cancellation = 6;</code>
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveDnsPeeringRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveDnsPeeringRequest.java
index 699ea94e..c2383810 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveDnsPeeringRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveDnsPeeringRequest.java
@@ -125,10 +125,12 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The resource on which DNS peering will be removed.
+   * Required. The resource on which DNS peering will be removed.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -148,10 +150,12 @@ public java.lang.String getParent() {
    *
    *
    * <pre>
-   * The resource on which DNS peering will be removed.
+   * Required. The resource on which DNS peering will be removed.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
@@ -557,10 +561,12 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The resource on which DNS peering will be removed.
+     * Required. The resource on which DNS peering will be removed.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The parent.
      */
@@ -579,10 +585,12 @@ public java.lang.String getParent() {
      *
      *
      * <pre>
-     * The resource on which DNS peering will be removed.
+     * Required. The resource on which DNS peering will be removed.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for parent.
      */
@@ -601,10 +609,12 @@ public com.google.protobuf.ByteString getParentBytes() {
      *
      *
      * <pre>
-     * The resource on which DNS peering will be removed.
+     * Required. The resource on which DNS peering will be removed.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The parent to set.
      * @return This builder for chaining.
@@ -622,10 +632,12 @@ public Builder setParent(java.lang.String value) {
      *
      *
      * <pre>
-     * The resource on which DNS peering will be removed.
+     * Required. The resource on which DNS peering will be removed.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -639,10 +651,12 @@ public Builder clearParent() {
      *
      *
      * <pre>
-     * The resource on which DNS peering will be removed.
+     * Required. The resource on which DNS peering will be removed.
      * </pre>
      *
-     * <code>string parent = 1;</code>
+     * <code>
+     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for parent to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveDnsPeeringRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveDnsPeeringRequestOrBuilder.java
index c5d5eaef..be967aa9 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveDnsPeeringRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveDnsPeeringRequestOrBuilder.java
@@ -27,10 +27,12 @@ public interface RemoveDnsPeeringRequestOrBuilder
    *
    *
    * <pre>
-   * The resource on which DNS peering will be removed.
+   * Required. The resource on which DNS peering will be removed.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The parent.
    */
@@ -39,10 +41,12 @@ public interface RemoveDnsPeeringRequestOrBuilder
    *
    *
    * <pre>
-   * The resource on which DNS peering will be removed.
+   * Required. The resource on which DNS peering will be removed.
    * </pre>
    *
-   * <code>string parent = 1;</code>
+   * <code>
+   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for parent.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveIamPolicyRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveIamPolicyRequest.java
index d6615675..8cf72a6f 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveIamPolicyRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveIamPolicyRequest.java
@@ -117,10 +117,10 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The resource on which IAM policy to be removed is attached to.
+   * Required. The resource on which IAM policy to be removed is attached to.
    * </pre>
    *
-   * <code>string resource = 1;</code>
+   * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The resource.
    */
@@ -140,10 +140,10 @@ public java.lang.String getResource() {
    *
    *
    * <pre>
-   * The resource on which IAM policy to be removed is attached to.
+   * Required. The resource on which IAM policy to be removed is attached to.
    * </pre>
    *
-   * <code>string resource = 1;</code>
+   * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The bytes for resource.
    */
@@ -484,10 +484,10 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The resource on which IAM policy to be removed is attached to.
+     * Required. The resource on which IAM policy to be removed is attached to.
      * </pre>
      *
-     * <code>string resource = 1;</code>
+     * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return The resource.
      */
@@ -506,10 +506,10 @@ public java.lang.String getResource() {
      *
      *
      * <pre>
-     * The resource on which IAM policy to be removed is attached to.
+     * Required. The resource on which IAM policy to be removed is attached to.
      * </pre>
      *
-     * <code>string resource = 1;</code>
+     * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return The bytes for resource.
      */
@@ -528,10 +528,10 @@ public com.google.protobuf.ByteString getResourceBytes() {
      *
      *
      * <pre>
-     * The resource on which IAM policy to be removed is attached to.
+     * Required. The resource on which IAM policy to be removed is attached to.
      * </pre>
      *
-     * <code>string resource = 1;</code>
+     * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @param value The resource to set.
      * @return This builder for chaining.
@@ -549,10 +549,10 @@ public Builder setResource(java.lang.String value) {
      *
      *
      * <pre>
-     * The resource on which IAM policy to be removed is attached to.
+     * Required. The resource on which IAM policy to be removed is attached to.
      * </pre>
      *
-     * <code>string resource = 1;</code>
+     * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @return This builder for chaining.
      */
@@ -566,10 +566,10 @@ public Builder clearResource() {
      *
      *
      * <pre>
-     * The resource on which IAM policy to be removed is attached to.
+     * Required. The resource on which IAM policy to be removed is attached to.
      * </pre>
      *
-     * <code>string resource = 1;</code>
+     * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
      *
      * @param value The bytes for resource to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveIamPolicyRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveIamPolicyRequestOrBuilder.java
index ee9ab77b..04768228 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveIamPolicyRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RemoveIamPolicyRequestOrBuilder.java
@@ -27,10 +27,10 @@ public interface RemoveIamPolicyRequestOrBuilder
    *
    *
    * <pre>
-   * The resource on which IAM policy to be removed is attached to.
+   * Required. The resource on which IAM policy to be removed is attached to.
    * </pre>
    *
-   * <code>string resource = 1;</code>
+   * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The resource.
    */
@@ -39,10 +39,10 @@ public interface RemoveIamPolicyRequestOrBuilder
    *
    *
    * <pre>
-   * The resource on which IAM policy to be removed is attached to.
+   * Required. The resource on which IAM policy to be removed is attached to.
    * </pre>
    *
-   * <code>string resource = 1;</code>
+   * <code>string resource = 1 [(.google.api.field_behavior) = REQUIRED];</code>
    *
    * @return The bytes for resource.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RestartInstanceRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RestartInstanceRequest.java
index d2cd4494..85940879 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RestartInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RestartInstanceRequest.java
@@ -117,11 +117,13 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be restarted in the form of
+   * Required. Name of the Data Fusion instance which need to be restarted in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -141,11 +143,13 @@ public java.lang.String getName() {
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be restarted in the form of
+   * Required. Name of the Data Fusion instance which need to be restarted in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -486,11 +490,13 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -509,11 +515,13 @@ public java.lang.String getName() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -532,11 +540,13 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -554,11 +564,13 @@ public Builder setName(java.lang.String value) {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -572,11 +584,13 @@ public Builder clearName() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be restarted in the form of
+     * Required. Name of the Data Fusion instance which need to be restarted in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RestartInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RestartInstanceRequestOrBuilder.java
index 56ad24ca..c88fa295 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RestartInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/RestartInstanceRequestOrBuilder.java
@@ -27,11 +27,13 @@ public interface RestartInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be restarted in the form of
+   * Required. Name of the Data Fusion instance which need to be restarted in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -40,11 +42,13 @@ public interface RestartInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be restarted in the form of
+   * Required. Name of the Data Fusion instance which need to be restarted in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpdateInstanceRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpdateInstanceRequest.java
index 65865f8d..34464bb5 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpdateInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpdateInstanceRequest.java
@@ -141,12 +141,14 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    *
    * @return Whether the instance field is set.
    */
@@ -158,12 +160,14 @@ public boolean hasInstance() {
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    *
    * @return The instance.
    */
@@ -177,12 +181,14 @@ public com.google.cloud.datafusion.v1beta1.Instance getInstance() {
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    */
   @java.lang.Override
   public com.google.cloud.datafusion.v1beta1.InstanceOrBuilder getInstanceOrBuilder() {
@@ -621,12 +627,14 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      *
      * @return Whether the instance field is set.
      */
@@ -637,12 +645,14 @@ public boolean hasInstance() {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      *
      * @return The instance.
      */
@@ -659,12 +669,14 @@ public com.google.cloud.datafusion.v1beta1.Instance getInstance() {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public Builder setInstance(com.google.cloud.datafusion.v1beta1.Instance value) {
       if (instanceBuilder_ == null) {
@@ -683,12 +695,14 @@ public Builder setInstance(com.google.cloud.datafusion.v1beta1.Instance value) {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public Builder setInstance(
         com.google.cloud.datafusion.v1beta1.Instance.Builder builderForValue) {
@@ -705,12 +719,14 @@ public Builder setInstance(
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public Builder mergeInstance(com.google.cloud.datafusion.v1beta1.Instance value) {
       if (instanceBuilder_ == null) {
@@ -733,12 +749,14 @@ public Builder mergeInstance(com.google.cloud.datafusion.v1beta1.Instance value)
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public Builder clearInstance() {
       if (instanceBuilder_ == null) {
@@ -755,12 +773,14 @@ public Builder clearInstance() {
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public com.google.cloud.datafusion.v1beta1.Instance.Builder getInstanceBuilder() {
 
@@ -771,12 +791,14 @@ public com.google.cloud.datafusion.v1beta1.Instance.Builder getInstanceBuilder()
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     public com.google.cloud.datafusion.v1beta1.InstanceOrBuilder getInstanceOrBuilder() {
       if (instanceBuilder_ != null) {
@@ -791,12 +813,14 @@ public com.google.cloud.datafusion.v1beta1.InstanceOrBuilder getInstanceOrBuilde
      *
      *
      * <pre>
-     * The instance resource that replaces the resource on the server. Currently,
+     * Required. The instance resource that replaces the resource on the server. Currently,
      * Data Fusion only allows replacing labels, options, and stack driver
      * settings. All other fields will be ignored.
      * </pre>
      *
-     * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+     * <code>
+     * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+     * </code>
      */
     private com.google.protobuf.SingleFieldBuilderV3<
             com.google.cloud.datafusion.v1beta1.Instance,
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpdateInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpdateInstanceRequestOrBuilder.java
index 421a918b..b921dcfc 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpdateInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpdateInstanceRequestOrBuilder.java
@@ -27,12 +27,14 @@ public interface UpdateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    *
    * @return Whether the instance field is set.
    */
@@ -41,12 +43,14 @@ public interface UpdateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    *
    * @return The instance.
    */
@@ -55,12 +59,14 @@ public interface UpdateInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * The instance resource that replaces the resource on the server. Currently,
+   * Required. The instance resource that replaces the resource on the server. Currently,
    * Data Fusion only allows replacing labels, options, and stack driver
    * settings. All other fields will be ignored.
    * </pre>
    *
-   * <code>.google.cloud.datafusion.v1beta1.Instance instance = 1;</code>
+   * <code>
+   * .google.cloud.datafusion.v1beta1.Instance instance = 1 [(.google.api.field_behavior) = REQUIRED];
+   * </code>
    */
   com.google.cloud.datafusion.v1beta1.InstanceOrBuilder getInstanceOrBuilder();
 
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpgradeInstanceRequest.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpgradeInstanceRequest.java
index d9ecf551..6daf39d7 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpgradeInstanceRequest.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpgradeInstanceRequest.java
@@ -118,13 +118,15 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be upgraded in the form of
+   * Required. Name of the Data Fusion instance which need to be upgraded in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * Instance will be upgraded with the latest stable version of the Data
    * Fusion.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -144,13 +146,15 @@ public java.lang.String getName() {
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be upgraded in the form of
+   * Required. Name of the Data Fusion instance which need to be upgraded in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * Instance will be upgraded with the latest stable version of the Data
    * Fusion.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
@@ -492,13 +496,15 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be upgraded in the form of
+     * Required. Name of the Data Fusion instance which need to be upgraded in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * Instance will be upgraded with the latest stable version of the Data
      * Fusion.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The name.
      */
@@ -517,13 +523,15 @@ public java.lang.String getName() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be upgraded in the form of
+     * Required. Name of the Data Fusion instance which need to be upgraded in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * Instance will be upgraded with the latest stable version of the Data
      * Fusion.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return The bytes for name.
      */
@@ -542,13 +550,15 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be upgraded in the form of
+     * Required. Name of the Data Fusion instance which need to be upgraded in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * Instance will be upgraded with the latest stable version of the Data
      * Fusion.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The name to set.
      * @return This builder for chaining.
@@ -566,13 +576,15 @@ public Builder setName(java.lang.String value) {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be upgraded in the form of
+     * Required. Name of the Data Fusion instance which need to be upgraded in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * Instance will be upgraded with the latest stable version of the Data
      * Fusion.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @return This builder for chaining.
      */
@@ -586,13 +598,15 @@ public Builder clearName() {
      *
      *
      * <pre>
-     * Name of the Data Fusion instance which need to be upgraded in the form of
+     * Required. Name of the Data Fusion instance which need to be upgraded in the form of
      * projects/{project}/locations/{location}/instances/{instance}
      * Instance will be upgraded with the latest stable version of the Data
      * Fusion.
      * </pre>
      *
-     * <code>string name = 1;</code>
+     * <code>
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
      *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpgradeInstanceRequestOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpgradeInstanceRequestOrBuilder.java
index 250d212a..9d74678b 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpgradeInstanceRequestOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/UpgradeInstanceRequestOrBuilder.java
@@ -27,13 +27,15 @@ public interface UpgradeInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be upgraded in the form of
+   * Required. Name of the Data Fusion instance which need to be upgraded in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * Instance will be upgraded with the latest stable version of the Data
    * Fusion.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The name.
    */
@@ -42,13 +44,15 @@ public interface UpgradeInstanceRequestOrBuilder
    *
    *
    * <pre>
-   * Name of the Data Fusion instance which need to be upgraded in the form of
+   * Required. Name of the Data Fusion instance which need to be upgraded in the form of
    * projects/{project}/locations/{location}/instances/{instance}
    * Instance will be upgraded with the latest stable version of the Data
    * Fusion.
    * </pre>
    *
-   * <code>string name = 1;</code>
+   * <code>
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
    *
    * @return The bytes for name.
    */
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/V1Beta1.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/V1Beta1.java
index 50005959..c42b172a 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/V1Beta1.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/V1Beta1.java
@@ -170,195 +170,218 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "eld_mask.proto\032\037google/protobuf/timestam"
           + "p.proto\032\027google/rpc/status.proto\"7\n\rNetw"
           + "orkConfig\022\017\n\007network\030\001 \001(\t\022\025\n\rip_allocat"
-          + "ion\030\002 \001(\t\"V\n\007Version\022\026\n\016version_number\030\001"
-          + " \001(\t\022\027\n\017default_version\030\002 \001(\010\022\032\n\022availab"
-          + "le_features\030\003 \003(\t\"\263\001\n\013Accelerator\022V\n\020acc"
-          + "elerator_type\030\001 \001(\0162<.google.cloud.dataf"
-          + "usion.v1beta1.Accelerator.AcceleratorTyp"
-          + "e\"L\n\017AcceleratorType\022 \n\034ACCELERATOR_TYPE"
-          + "_UNSPECIFIED\020\000\022\007\n\003CDC\020\001\022\016\n\nHEALTHCARE\020\002\""
-          + "(\n\017CryptoKeyConfig\022\025\n\rkey_reference\030\001 \001("
-          + "\t\"\255\014\n\010Instance\022\021\n\004name\030\001 \001(\tB\003\340A\003\022\023\n\013des"
-          + "cription\030\002 \001(\t\022A\n\004type\030\003 \001(\0162..google.cl"
-          + "oud.datafusion.v1beta1.Instance.TypeB\003\340A"
-          + "\002\022\"\n\032enable_stackdriver_logging\030\004 \001(\010\022%\n"
-          + "\035enable_stackdriver_monitoring\030\005 \001(\010\022\030\n\020"
-          + "private_instance\030\006 \001(\010\022F\n\016network_config"
-          + "\030\007 \001(\0132..google.cloud.datafusion.v1beta1"
-          + ".NetworkConfig\022E\n\006labels\030\010 \003(\01325.google."
-          + "cloud.datafusion.v1beta1.Instance.Labels"
-          + "Entry\022G\n\007options\030\t \003(\01326.google.cloud.da"
-          + "tafusion.v1beta1.Instance.OptionsEntry\0224"
-          + "\n\013create_time\030\n \001(\0132\032.google.protobuf.Ti"
-          + "mestampB\003\340A\003\0224\n\013update_time\030\013 \001(\0132\032.goog"
-          + "le.protobuf.TimestampB\003\340A\003\022C\n\005state\030\014 \001("
-          + "\0162/.google.cloud.datafusion.v1beta1.Inst"
-          + "ance.StateB\003\340A\003\022\032\n\rstate_message\030\r \001(\tB\003"
-          + "\340A\003\022\035\n\020service_endpoint\030\016 \001(\tB\003\340A\003\022\014\n\004zo"
-          + "ne\030\017 \001(\t\022\017\n\007version\030\020 \001(\t\022\036\n\017service_acc"
-          + "ount\030\021 \001(\tB\005\030\001\340A\003\022\024\n\014display_name\030\022 \001(\t\022"
-          + "C\n\021available_version\030\023 \003(\0132(.google.clou"
-          + "d.datafusion.v1beta1.Version\022\031\n\014api_endp"
-          + "oint\030\024 \001(\tB\003\340A\003\022\027\n\ngcs_bucket\030\025 \001(\tB\003\340A\003"
-          + "\022B\n\014accelerators\030\026 \003(\0132,.google.cloud.da"
-          + "tafusion.v1beta1.Accelerator\022\037\n\022p4_servi"
-          + "ce_account\030\027 \001(\tB\003\340A\003\022\036\n\021tenant_project_"
-          + "id\030\030 \001(\tB\003\340A\003\022 \n\030dataproc_service_accoun"
-          + "t\030\031 \001(\t\022\023\n\013enable_rbac\030\032 \001(\010\022K\n\021crypto_k"
-          + "ey_config\030\033 \001(\01320.google.cloud.datafusio"
-          + "n.v1beta1.CryptoKeyConfig\032-\n\013LabelsEntry"
-          + "\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\032.\n\014Opti"
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-          + "\"F\n\004Type\022\024\n\020TYPE_UNSPECIFIED\020\000\022\t\n\005BASIC\020"
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-          + "\013\n\007RUNNING\020\002\022\n\n\006FAILED\020\003\022\014\n\010DELETING\020\004\022\r"
-          + "\n\tUPGRADING\020\005\022\016\n\nRESTARTING\020\006\022\014\n\010UPDATIN"
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-          + "nce\022<projects/{project}/locations/{locat"
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-          + "esRequest\022\016\n\006parent\030\001 \001(\t\022\021\n\tpage_size\030\002"
-          + " \001(\005\022\022\n\npage_token\030\003 \001(\t\022\016\n\006filter\030\004 \001(\t"
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-          + "onse\022<\n\tinstances\030\001 \003(\0132).google.cloud.d"
-          + "atafusion.v1beta1.Instance\022\027\n\017next_page_"
-          + "token\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t\"u\n\034List"
-          + "AvailableVersionsRequest\022\023\n\006parent\030\001 \001(\t"
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-          + "1beta1.Version\022\027\n\017next_page_token\030\002 \001(\t\""
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-          + "reateInstanceRequest\022\016\n\006parent\030\001 \001(\t\022\023\n\013"
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-          + "ance\022/\n\013update_mask\030\002 \001(\0132\032.google.proto"
-          + "buf.FieldMask\"&\n\026RestartInstanceRequest\022"
-          + "\014\n\004name\030\001 \001(\t\"&\n\026UpgradeInstanceRequest\022"
-          + "\014\n\004name\030\001 \001(\t\"\334\001\n\021OperationMetadata\022/\n\013c"
-          + "reate_time\030\001 \001(\0132\032.google.protobuf.Times"
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-          + ".Timestamp\022\016\n\006target\030\003 \001(\t\022\014\n\004verb\030\004 \001(\t"
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-          + "cellation\030\006 \001(\010\022\023\n\013api_version\030\007 \001(\t\"*\n\026"
-          + "RemoveIamPolicyRequest\022\020\n\010resource\030\001 \001(\t"
-          + "\"\031\n\027RemoveIamPolicyResponse\"\270\001\n\025ListName"
-          + "spacesRequest\022:\n\006parent\030\001 \001(\tB*\340A\002\372A$\n\"d"
-          + "atafusion.googleapis.com/Instance\022\021\n\tpag"
-          + "e_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022<\n\004view"
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-          + ".NamespaceView\"V\n\tIAMPolicy\022%\n\006policy\030\001 "
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-          + "(\0132\022.google.rpc.Status\"\330\001\n\tNamespace\022\014\n\004"
-          + "name\030\001 \001(\t\022>\n\niam_policy\030\002 \001(\0132*.google."
-          + "cloud.datafusion.v1beta1.IAMPolicy:}\352Az\n"
-          + "#datafusion.googleapis.com/Namespace\022Spr"
-          + "ojects/{project}/locations/{location}/in"
-          + "stances/{instance}/namespaces/{namespace"
-          + "}\"q\n\026ListNamespacesResponse\022>\n\nnamespace"
-          + "s\030\001 \003(\0132*.google.cloud.datafusion.v1beta"
-          + "1.Namespace\022\027\n\017next_page_token\030\002 \001(\t\"\210\001\n"
-          + "\nDnsPeering\022\021\n\004zone\030\001 \001(\tB\003\340A\002\022\023\n\006domain"
-          + "\030\002 \001(\tB\003\340A\002\022\030\n\013description\030\003 \001(\tB\003\340A\001\022\033\n"
-          + "\016target_project\030\004 \001(\tB\003\340A\001\022\033\n\016target_net"
-          + "work\030\005 \001(\tB\003\340A\001\"h\n\024AddDnsPeeringRequest\022"
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-          + "oogle.cloud.datafusion.v1beta1.DnsPeerin"
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-          + "eeringRequest\022\016\n\006parent\030\001 \001(\t\022\021\n\004zone\030\002 "
-          + "\001(\tB\003\340A\002\"\032\n\030RemoveDnsPeeringResponse\"{\n\026"
-          + "ListDnsPeeringsRequest\022:\n\006parent\030\001 \001(\tB*"
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-          + "ce\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001("
-          + "\t\"u\n\027ListDnsPeeringsResponse\022A\n\014dns_peer"
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-          + "eta1.DnsPeering\022\027\n\017next_page_token\030\002 \001(\t"
-          + "*b\n\rNamespaceView\022\036\n\032NAMESPACE_VIEW_UNSP"
-          + "ECIFIED\020\000\022\030\n\024NAMESPACE_VIEW_BASIC\020\001\022\027\n\023N"
-          + "AMESPACE_VIEW_FULL\020\0022\311\026\n\nDataFusion\022\332\001\n\025"
-          + "ListAvailableVersions\022=.google.cloud.dat"
-          + "afusion.v1beta1.ListAvailableVersionsReq"
-          + "uest\032>.google.cloud.datafusion.v1beta1.L"
-          + "istAvailableVersionsResponse\"B\202\323\344\223\0023\0221/v"
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-          + "ta1/{parent=projects/*/locations/*}/inst"
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-          + "tanceRequest\032\035.google.longrunning.Operat"
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-          + "*/locations/*}/instances:\010instance\332A\033par"
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+          + "M\n\004Type\022\024\n\020TYPE_UNSPECIFIED\020\000\022\020\n\014TYPE_PR"
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+          + "\001\n\013Accelerator\022V\n\020accelerator_type\030\001 \001(\016"
+          + "2<.google.cloud.datafusion.v1beta1.Accel"
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+          + "=\n\rkey_reference\030\001 \001(\tB&\372A#\n!cloudkms.go"
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+          + "(\010\022F\n\016network_config\030\007 \001(\0132..google.clou"
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+          + "\020 \001(\t\022\036\n\017service_account\030\021 \001(\tB\005\030\001\340A\003\022\024\n"
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+          + "\003\022\036\n\021tenant_project_id\030\030 \001(\tB\003\340A\003\022 \n\030dat"
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+          + "ac\030\032 \001(\010\022K\n\021crypto_key_config\030\033 \001(\01320.go"
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+          + "jects/{project}/locations/{location}/ins"
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+          + "st\0229\n\006parent\030\001 \001(\tB)\340A\002\372A#\n!locations.go"
+          + "ogleapis.com/Location\022\021\n\tpage_size\030\002 \001(\005"
+          + "\022\022\n\npage_token\030\003 \001(\t\022\016\n\006filter\030\004 \001(\t\022\020\n\010"
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+          + "n\030\002 \001(\t\022\023\n\013unreachable\030\003 \003(\t\"\233\001\n\034ListAva"
+          + "ilableVersionsRequest\0229\n\006parent\030\001 \001(\tB)\340"
+          + "A\002\372A#\n!locations.googleapis.com/Location"
+          + "\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022"
+          + "\031\n\021latest_patch_only\030\004 \001(\010\"~\n\035ListAvaila"
+          + "bleVersionsResponse\022D\n\022available_version"
+          + "s\030\001 \003(\0132(.google.cloud.datafusion.v1beta"
+          + "1.Version\022\027\n\017next_page_token\030\002 \001(\t\"N\n\022Ge"
+          + "tInstanceRequest\0228\n\004name\030\001 \001(\tB*\340A\002\372A$\n\""
+          + "datafusion.googleapis.com/Instance\"\251\001\n\025C"
+          + "reateInstanceRequest\0229\n\006parent\030\001 \001(\tB)\340A"
+          + "\002\372A#\n!locations.googleapis.com/Location\022"
+          + "\030\n\013instance_id\030\002 \001(\tB\003\340A\002\022;\n\010instance\030\003 "
+          + "\001(\0132).google.cloud.datafusion.v1beta1.In"
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+          + "\001 \001(\tB*\340A\002\372A$\n\"datafusion.googleapis.com"
+          + "/Instance\"\212\001\n\025UpdateInstanceRequest\022@\n\010i"
+          + "nstance\030\001 \001(\0132).google.cloud.datafusion."
+          + "v1beta1.InstanceB\003\340A\002\022/\n\013update_mask\030\002 \001"
+          + "(\0132\032.google.protobuf.FieldMask\"R\n\026Restar"
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+          + "datafusion.googleapis.com/Instance\"R\n\026Up"
+          + "gradeInstanceRequest\0228\n\004name\030\001 \001(\tB*\340A\002\372"
+          + "A$\n\"datafusion.googleapis.com/Instance\"\334"
+          + "\001\n\021OperationMetadata\022/\n\013create_time\030\001 \001("
+          + "\0132\032.google.protobuf.Timestamp\022,\n\010end_tim"
+          + "e\030\002 \001(\0132\032.google.protobuf.Timestamp\022\016\n\006t"
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+          + "Request\022\025\n\010resource\030\001 \001(\tB\003\340A\002\"\031\n\027Remove"
+          + "IamPolicyResponse\"\270\001\n\025ListNamespacesRequ"
+          + "est\022:\n\006parent\030\001 \001(\tB*\340A\002\372A$\n\"datafusion."
+          + "googleapis.com/Instance\022\021\n\tpage_size\030\002 \001"
+          + "(\005\022\022\n\npage_token\030\003 \001(\t\022<\n\004view\030\004 \001(\0162..g"
+          + "oogle.cloud.datafusion.v1beta1.Namespace"
+          + "View\"V\n\tIAMPolicy\022%\n\006policy\030\001 \001(\0132\025.goog"
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+          + "\022>\n\niam_policy\030\002 \001(\0132*.google.cloud.data"
+          + "fusion.v1beta1.IAMPolicy:}\352Az\n#datafusio"
+          + "n.googleapis.com/Namespace\022Sprojects/{pr"
+          + "oject}/locations/{location}/instances/{i"
+          + "nstance}/namespaces/{namespace}\"q\n\026ListN"
+          + "amespacesResponse\022>\n\nnamespaces\030\001 \003(\0132*."
+          + "google.cloud.datafusion.v1beta1.Namespac"
+          + "e\022\027\n\017next_page_token\030\002 \001(\t\"\210\001\n\nDnsPeerin"
+          + "g\022\021\n\004zone\030\001 \001(\tB\003\340A\002\022\023\n\006domain\030\002 \001(\tB\003\340A"
+          + "\002\022\030\n\013description\030\003 \001(\tB\003\340A\001\022\033\n\016target_pr"
+          + "oject\030\004 \001(\tB\003\340A\001\022\033\n\016target_network\030\005 \001(\t"
+          + "B\003\340A\001\"\224\001\n\024AddDnsPeeringRequest\022:\n\006parent"
+          + "\030\001 \001(\tB*\340A\002\372A$\n\"datafusion.googleapis.co"
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+          + ".cloud.datafusion.v1beta1.DnsPeering\"\027\n\025"
+          + "AddDnsPeeringResponse\"h\n\027RemoveDnsPeerin"
+          + "gRequest\022:\n\006parent\030\001 \001(\tB*\340A\002\372A$\n\"datafu"
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+          + "istDnsPeeringsRequest\022:\n\006parent\030\001 \001(\tB*\340"
+          + "A\002\372A$\n\"datafusion.googleapis.com/Instanc"
+          + "e\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t"
+          + "\"u\n\027ListDnsPeeringsResponse\022A\n\014dns_peeri"
+          + "ngs\030\001 \003(\0132+.google.cloud.datafusion.v1be"
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+          + "b\n\rNamespaceView\022\036\n\032NAMESPACE_VIEW_UNSPE"
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+          + "MESPACE_VIEW_FULL\020\0022\311\026\n\nDataFusion\022\332\001\n\025L"
+          + "istAvailableVersions\022=.google.cloud.data"
+          + "fusion.v1beta1.ListAvailableVersionsRequ"
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+          + "le.cloud.datafusion.v1beta1.Instance\":\202\323"
+          + "\344\223\0024\0222/v1beta1/{name=projects/*/location"
+          + "s/*/instances/*}\022\354\001\n\016CreateInstance\0226.go"
+          + "ogle.cloud.datafusion.v1beta1.CreateInst"
           + "anceRequest\032\035.google.longrunning.Operati"
-          + "on\"n\202\323\344\223\0024*2/v1beta1/{name=projects/*/lo"
-          + "cations/*/instances/*}\332A\004name\312A*\n\025google"
-          + ".protobuf.Empty\022\021OperationMetadata\022\356\001\n\016U"
-          + "pdateInstance\0226.google.cloud.datafusion."
-          + "v1beta1.UpdateInstanceRequest\032\035.google.l"
-          + "ongrunning.Operation\"\204\001\202\323\344\223\002G2;/v1beta1/"
-          + "{instance.name=projects/*/locations/*/in"
-          + "stances/*}:\010instance\332A\024instance,update_m"
-          + "ask\312A\035\n\010Instance\022\021OperationMetadata\022\320\001\n\017"
-          + "RestartInstance\0227.google.cloud.datafusio"
-          + "n.v1beta1.RestartInstanceRequest\032\035.googl"
-          + "e.longrunning.Operation\"e\202\323\344\223\002?\":/v1beta"
-          + "1/{name=projects/*/locations/*/instances"
-          + "/*}:restart:\001*\312A\035\n\010Instance\022\021OperationMe"
-          + "tadata\022\320\001\n\017UpgradeInstance\0227.google.clou"
-          + "d.datafusion.v1beta1.UpgradeInstanceRequ"
-          + "est\032\035.google.longrunning.Operation\"e\202\323\344\223"
-          + "\002?\":/v1beta1/{name=projects/*/locations/"
-          + "*/instances/*}:upgrade:\001*\312A\035\n\010Instance\022\021"
-          + "OperationMetadata\022\316\001\n\017RemoveIamPolicy\0227."
-          + "google.cloud.datafusion.v1beta1.RemoveIa"
-          + "mPolicyRequest\0328.google.cloud.datafusion"
-          + ".v1beta1.RemoveIamPolicyResponse\"H\202\323\344\223\002B"
-          + "\"=/v1beta1/{resource=projects/*/location"
-          + "s/*/**}:removeIamPolicy:\001*\022\323\001\n\016ListNames"
-          + "paces\0226.google.cloud.datafusion.v1beta1."
-          + "ListNamespacesRequest\0327.google.cloud.dat"
-          + "afusion.v1beta1.ListNamespacesResponse\"P"
-          + "\202\323\344\223\002A\022?/v1beta1/{parent=projects/*/loca"
-          + "tions/*/instances/*}/namespaces\332A\006parent"
-          + "\022\330\001\n\rAddDnsPeering\0225.google.cloud.datafu"
-          + "sion.v1beta1.AddDnsPeeringRequest\0326.goog"
-          + "le.cloud.datafusion.v1beta1.AddDnsPeerin"
-          + "gResponse\"X\202\323\344\223\002I\"D/v1beta1/{parent=proj"
-          + "ects/*/locations/*/instances/*}/dnsPeeri"
-          + "ngs:add:\001*\332A\006parent\022\344\001\n\020RemoveDnsPeering"
-          + "\0228.google.cloud.datafusion.v1beta1.Remov"
-          + "eDnsPeeringRequest\0329.google.cloud.datafu"
-          + "sion.v1beta1.RemoveDnsPeeringResponse\"[\202"
-          + "\323\344\223\002L\"G/v1beta1/{parent=projects/*/locat"
-          + "ions/*/instances/*}/dnsPeerings:remove:\001"
-          + "*\332A\006parent\022\334\001\n\017ListDnsPeerings\0227.google."
-          + "cloud.datafusion.v1beta1.ListDnsPeerings"
-          + "Request\0328.google.cloud.datafusion.v1beta"
-          + "1.ListDnsPeeringsResponse\"V\202\323\344\223\002G\022E/v1be"
-          + "ta1/{parent=projects/*/locations/*/insta"
-          + "nces/*}/dnsPeerings:list\332A\006parent\032M\312A\031da"
-          + "tafusion.googleapis.com\322A.https://www.go"
-          + "ogleapis.com/auth/cloud-platformB\333\001\n#com"
-          + ".google.cloud.datafusion.v1beta1P\001ZIgoog"
-          + "le.golang.org/genproto/googleapis/cloud/"
-          + "datafusion/v1beta1;datafusion\252\002\037Google.C"
-          + "loud.DataFusion.V1Beta1\312\002\037Google\\Cloud\\D"
-          + "ataFusion\\V1beta1\352\002\"Google::Cloud::DataF"
-          + "usion::V1beta1b\006proto3"
+          + "on\"\202\001\202\323\344\223\002>\"2/v1beta1/{parent=projects/*"
+          + "/locations/*}/instances:\010instance\332A\033pare"
+          + "nt,instance,instance_id\312A\035\n\010Instance\022\021Op"
+          + "erationMetadata\022\327\001\n\016DeleteInstance\0226.goo"
+          + "gle.cloud.datafusion.v1beta1.DeleteInsta"
+          + "nceRequest\032\035.google.longrunning.Operatio"
+          + "n\"n\202\323\344\223\0024*2/v1beta1/{name=projects/*/loc"
+          + "ations/*/instances/*}\332A\004name\312A*\n\025google."
+          + "protobuf.Empty\022\021OperationMetadata\022\356\001\n\016Up"
+          + "dateInstance\0226.google.cloud.datafusion.v"
+          + "1beta1.UpdateInstanceRequest\032\035.google.lo"
+          + "ngrunning.Operation\"\204\001\202\323\344\223\002G2;/v1beta1/{"
+          + "instance.name=projects/*/locations/*/ins"
+          + "tances/*}:\010instance\332A\024instance,update_ma"
+          + "sk\312A\035\n\010Instance\022\021OperationMetadata\022\320\001\n\017R"
+          + "estartInstance\0227.google.cloud.datafusion"
+          + ".v1beta1.RestartInstanceRequest\032\035.google"
+          + ".longrunning.Operation\"e\202\323\344\223\002?\":/v1beta1"
+          + "/{name=projects/*/locations/*/instances/"
+          + "*}:restart:\001*\312A\035\n\010Instance\022\021OperationMet"
+          + "adata\022\320\001\n\017UpgradeInstance\0227.google.cloud"
+          + ".datafusion.v1beta1.UpgradeInstanceReque"
+          + "st\032\035.google.longrunning.Operation\"e\202\323\344\223\002"
+          + "?\":/v1beta1/{name=projects/*/locations/*"
+          + "/instances/*}:upgrade:\001*\312A\035\n\010Instance\022\021O"
+          + "perationMetadata\022\316\001\n\017RemoveIamPolicy\0227.g"
+          + "oogle.cloud.datafusion.v1beta1.RemoveIam"
+          + "PolicyRequest\0328.google.cloud.datafusion."
+          + "v1beta1.RemoveIamPolicyResponse\"H\202\323\344\223\002B\""
+          + "=/v1beta1/{resource=projects/*/locations"
+          + "/*/**}:removeIamPolicy:\001*\022\323\001\n\016ListNamesp"
+          + "aces\0226.google.cloud.datafusion.v1beta1.L"
+          + "istNamespacesRequest\0327.google.cloud.data"
+          + "fusion.v1beta1.ListNamespacesResponse\"P\202"
+          + "\323\344\223\002A\022?/v1beta1/{parent=projects/*/locat"
+          + "ions/*/instances/*}/namespaces\332A\006parent\022"
+          + "\330\001\n\rAddDnsPeering\0225.google.cloud.datafus"
+          + "ion.v1beta1.AddDnsPeeringRequest\0326.googl"
+          + "e.cloud.datafusion.v1beta1.AddDnsPeering"
+          + "Response\"X\202\323\344\223\002I\"D/v1beta1/{parent=proje"
+          + "cts/*/locations/*/instances/*}/dnsPeerin"
+          + "gs:add:\001*\332A\006parent\022\344\001\n\020RemoveDnsPeering\022"
+          + "8.google.cloud.datafusion.v1beta1.Remove"
+          + "DnsPeeringRequest\0329.google.cloud.datafus"
+          + "ion.v1beta1.RemoveDnsPeeringResponse\"[\202\323"
+          + "\344\223\002L\"G/v1beta1/{parent=projects/*/locati"
+          + "ons/*/instances/*}/dnsPeerings:remove:\001*"
+          + "\332A\006parent\022\334\001\n\017ListDnsPeerings\0227.google.c"
+          + "loud.datafusion.v1beta1.ListDnsPeeringsR"
+          + "equest\0328.google.cloud.datafusion.v1beta1"
+          + ".ListDnsPeeringsResponse\"V\202\323\344\223\002G\022E/v1bet"
+          + "a1/{parent=projects/*/locations/*/instan"
+          + "ces/*}/dnsPeerings:list\332A\006parent\032M\312A\031dat"
+          + "afusion.googleapis.com\322A.https://www.goo"
+          + "gleapis.com/auth/cloud-platformB\326\002\n#com."
+          + "google.cloud.datafusion.v1beta1P\001ZIgoogl"
+          + "e.golang.org/genproto/googleapis/cloud/d"
+          + "atafusion/v1beta1;datafusion\252\002\037Google.Cl"
+          + "oud.DataFusion.V1Beta1\312\002\037Google\\Cloud\\Da"
+          + "taFusion\\V1beta1\352\002\"Google::Cloud::DataFu"
+          + "sion::V1beta1\352Ax\n!cloudkms.googleapis.co"
+          + "m/CryptoKey\022Sprojects/{project}/location"
+          + "s/{location}/keyRings/{key_ring}/cryptoK"
+          + "eys/{crypto_key}b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -388,7 +411,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_datafusion_v1beta1_Version_descriptor,
             new java.lang.String[] {
-              "VersionNumber", "DefaultVersion", "AvailableFeatures",
+              "VersionNumber", "DefaultVersion", "AvailableFeatures", "Type",
             });
     internal_static_google_cloud_datafusion_v1beta1_Accelerator_descriptor =
         getDescriptor().getMessageTypes().get(2);
@@ -439,6 +462,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "DataprocServiceAccount",
               "EnableRbac",
               "CryptoKeyConfig",
+              "DisabledReason",
             });
     internal_static_google_cloud_datafusion_v1beta1_Instance_LabelsEntry_descriptor =
         internal_static_google_cloud_datafusion_v1beta1_Instance_descriptor.getNestedTypes().get(0);
@@ -656,6 +680,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     registry.add(com.google.api.ClientProto.methodSignature);
     registry.add(com.google.api.ClientProto.oauthScopes);
     registry.add(com.google.api.ResourceProto.resource);
+    registry.add(com.google.api.ResourceProto.resourceDefinition);
     registry.add(com.google.api.ResourceProto.resourceReference);
     registry.add(com.google.longrunning.OperationsProto.operationInfo);
     com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/Version.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/Version.java
index 5c2ce9b1..e9ad5f5c 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/Version.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/Version.java
@@ -40,6 +40,7 @@ private Version(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
   private Version() {
     versionNumber_ = "";
     availableFeatures_ = com.google.protobuf.LazyStringArrayList.EMPTY;
+    type_ = 0;
   }
 
   @java.lang.Override
@@ -94,6 +95,13 @@ private Version(
               availableFeatures_.add(s);
               break;
             }
+          case 32:
+            {
+              int rawValue = input.readEnum();
+
+              type_ = rawValue;
+              break;
+            }
           default:
             {
               if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
@@ -131,6 +139,163 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
             com.google.cloud.datafusion.v1beta1.Version.Builder.class);
   }
 
+  /**
+   *
+   *
+   * <pre>
+   * Each type represents the release availability of a CDF version
+   * </pre>
+   *
+   * Protobuf enum {@code google.cloud.datafusion.v1beta1.Version.Type}
+   */
+  public enum Type implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     *
+     *
+     * <pre>
+     * Version does not have availability yet
+     * </pre>
+     *
+     * <code>TYPE_UNSPECIFIED = 0;</code>
+     */
+    TYPE_UNSPECIFIED(0),
+    /**
+     *
+     *
+     * <pre>
+     * Version is under development and not considered stable
+     * </pre>
+     *
+     * <code>TYPE_PREVIEW = 1;</code>
+     */
+    TYPE_PREVIEW(1),
+    /**
+     *
+     *
+     * <pre>
+     * Version is available for public use
+     * </pre>
+     *
+     * <code>TYPE_GENERAL_AVAILABILITY = 2;</code>
+     */
+    TYPE_GENERAL_AVAILABILITY(2),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     *
+     *
+     * <pre>
+     * Version does not have availability yet
+     * </pre>
+     *
+     * <code>TYPE_UNSPECIFIED = 0;</code>
+     */
+    public static final int TYPE_UNSPECIFIED_VALUE = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Version is under development and not considered stable
+     * </pre>
+     *
+     * <code>TYPE_PREVIEW = 1;</code>
+     */
+    public static final int TYPE_PREVIEW_VALUE = 1;
+    /**
+     *
+     *
+     * <pre>
+     * Version is available for public use
+     * </pre>
+     *
+     * <code>TYPE_GENERAL_AVAILABILITY = 2;</code>
+     */
+    public static final int TYPE_GENERAL_AVAILABILITY_VALUE = 2;
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static Type valueOf(int value) {
+      return forNumber(value);
+    }
+
+    /**
+     * @param value The numeric wire value of the corresponding enum entry.
+     * @return The enum associated with the given numeric wire value.
+     */
+    public static Type forNumber(int value) {
+      switch (value) {
+        case 0:
+          return TYPE_UNSPECIFIED;
+        case 1:
+          return TYPE_PREVIEW;
+        case 2:
+          return TYPE_GENERAL_AVAILABILITY;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<Type> internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static final com.google.protobuf.Internal.EnumLiteMap<Type> internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap<Type>() {
+          public Type findValueByNumber(int number) {
+            return Type.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalStateException(
+            "Can't get the descriptor of an unrecognized enum value.");
+      }
+      return getDescriptor().getValues().get(ordinal());
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.cloud.datafusion.v1beta1.Version.getDescriptor().getEnumTypes().get(0);
+    }
+
+    private static final Type[] VALUES = values();
+
+    public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private Type(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:google.cloud.datafusion.v1beta1.Version.Type)
+  }
+
   public static final int VERSION_NUMBER_FIELD_NUMBER = 1;
   private volatile java.lang.Object versionNumber_;
   /**
@@ -259,6 +424,42 @@ public com.google.protobuf.ByteString getAvailableFeaturesBytes(int index) {
     return availableFeatures_.getByteString(index);
   }
 
+  public static final int TYPE_FIELD_NUMBER = 4;
+  private int type_;
+  /**
+   *
+   *
+   * <pre>
+   * Type represents the release availability of the version
+   * </pre>
+   *
+   * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+   *
+   * @return The enum numeric value on the wire for type.
+   */
+  @java.lang.Override
+  public int getTypeValue() {
+    return type_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Type represents the release availability of the version
+   * </pre>
+   *
+   * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+   *
+   * @return The type.
+   */
+  @java.lang.Override
+  public com.google.cloud.datafusion.v1beta1.Version.Type getType() {
+    @SuppressWarnings("deprecation")
+    com.google.cloud.datafusion.v1beta1.Version.Type result =
+        com.google.cloud.datafusion.v1beta1.Version.Type.valueOf(type_);
+    return result == null ? com.google.cloud.datafusion.v1beta1.Version.Type.UNRECOGNIZED : result;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -282,6 +483,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     for (int i = 0; i < availableFeatures_.size(); i++) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 3, availableFeatures_.getRaw(i));
     }
+    if (type_ != com.google.cloud.datafusion.v1beta1.Version.Type.TYPE_UNSPECIFIED.getNumber()) {
+      output.writeEnum(4, type_);
+    }
     unknownFields.writeTo(output);
   }
 
@@ -305,6 +509,9 @@ public int getSerializedSize() {
       size += dataSize;
       size += 1 * getAvailableFeaturesList().size();
     }
+    if (type_ != com.google.cloud.datafusion.v1beta1.Version.Type.TYPE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(4, type_);
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -324,6 +531,7 @@ public boolean equals(final java.lang.Object obj) {
     if (!getVersionNumber().equals(other.getVersionNumber())) return false;
     if (getDefaultVersion() != other.getDefaultVersion()) return false;
     if (!getAvailableFeaturesList().equals(other.getAvailableFeaturesList())) return false;
+    if (type_ != other.type_) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -343,6 +551,8 @@ public int hashCode() {
       hash = (37 * hash) + AVAILABLE_FEATURES_FIELD_NUMBER;
       hash = (53 * hash) + getAvailableFeaturesList().hashCode();
     }
+    hash = (37 * hash) + TYPE_FIELD_NUMBER;
+    hash = (53 * hash) + type_;
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -494,6 +704,8 @@ public Builder clear() {
 
       availableFeatures_ = com.google.protobuf.LazyStringArrayList.EMPTY;
       bitField0_ = (bitField0_ & ~0x00000001);
+      type_ = 0;
+
       return this;
     }
 
@@ -529,6 +741,7 @@ public com.google.cloud.datafusion.v1beta1.Version buildPartial() {
         bitField0_ = (bitField0_ & ~0x00000001);
       }
       result.availableFeatures_ = availableFeatures_;
+      result.type_ = type_;
       onBuilt();
       return result;
     }
@@ -595,6 +808,9 @@ public Builder mergeFrom(com.google.cloud.datafusion.v1beta1.Version other) {
         }
         onChanged();
       }
+      if (other.type_ != 0) {
+        setTypeValue(other.getTypeValue());
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -952,6 +1168,99 @@ public Builder addAvailableFeaturesBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    private int type_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+     *
+     * @return The enum numeric value on the wire for type.
+     */
+    @java.lang.Override
+    public int getTypeValue() {
+      return type_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+     *
+     * @param value The enum numeric value on the wire for type to set.
+     * @return This builder for chaining.
+     */
+    public Builder setTypeValue(int value) {
+
+      type_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+     *
+     * @return The type.
+     */
+    @java.lang.Override
+    public com.google.cloud.datafusion.v1beta1.Version.Type getType() {
+      @SuppressWarnings("deprecation")
+      com.google.cloud.datafusion.v1beta1.Version.Type result =
+          com.google.cloud.datafusion.v1beta1.Version.Type.valueOf(type_);
+      return result == null
+          ? com.google.cloud.datafusion.v1beta1.Version.Type.UNRECOGNIZED
+          : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+     *
+     * @param value The type to set.
+     * @return This builder for chaining.
+     */
+    public Builder setType(com.google.cloud.datafusion.v1beta1.Version.Type value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      type_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Type represents the release availability of the version
+     * </pre>
+     *
+     * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearType() {
+
+      type_ = 0;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/VersionOrBuilder.java b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/VersionOrBuilder.java
index 20616424..72d3a052 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/VersionOrBuilder.java
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/VersionOrBuilder.java
@@ -111,4 +111,29 @@ public interface VersionOrBuilder
    * @return The bytes of the availableFeatures at the given index.
    */
   com.google.protobuf.ByteString getAvailableFeaturesBytes(int index);
+
+  /**
+   *
+   *
+   * <pre>
+   * Type represents the release availability of the version
+   * </pre>
+   *
+   * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+   *
+   * @return The enum numeric value on the wire for type.
+   */
+  int getTypeValue();
+  /**
+   *
+   *
+   * <pre>
+   * Type represents the release availability of the version
+   * </pre>
+   *
+   * <code>.google.cloud.datafusion.v1beta1.Version.Type type = 4;</code>
+   *
+   * @return The type.
+   */
+  com.google.cloud.datafusion.v1beta1.Version.Type getType();
 }
diff --git a/proto-google-cloud-data-fusion-v1beta1/src/main/proto/google/cloud/datafusion/v1beta1/v1beta1.proto b/proto-google-cloud-data-fusion-v1beta1/src/main/proto/google/cloud/datafusion/v1beta1/v1beta1.proto
index d3f9565f..ac3f309c 100644
--- a/proto-google-cloud-data-fusion-v1beta1/src/main/proto/google/cloud/datafusion/v1beta1/v1beta1.proto
+++ b/proto-google-cloud-data-fusion-v1beta1/src/main/proto/google/cloud/datafusion/v1beta1/v1beta1.proto
@@ -32,19 +32,21 @@ option java_multiple_files = true;
 option java_package = "com.google.cloud.datafusion.v1beta1";
 option php_namespace = "Google\\Cloud\\DataFusion\\V1beta1";
 option ruby_package = "Google::Cloud::DataFusion::V1beta1";
+option (google.api.resource_definition) = {
+  type: "cloudkms.googleapis.com/CryptoKey"
+  pattern: "projects/{project}/locations/{location}/keyRings/{key_ring}/cryptoKeys/{crypto_key}"
+};
 
 // Service for creating and managing Data Fusion instances.
 // Data Fusion enables ETL developers to build code-free, data integration
 // pipelines via a point-and-click UI.
 service DataFusion {
   option (google.api.default_host) = "datafusion.googleapis.com";
-  option (google.api.oauth_scopes) =
-      "https://www.googleapis.com/auth/cloud-platform";
+  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";
 
   // Lists possible versions for Data Fusion instances in the specified project
   // and location.
-  rpc ListAvailableVersions(ListAvailableVersionsRequest)
-      returns (ListAvailableVersionsResponse) {
+  rpc ListAvailableVersions(ListAvailableVersionsRequest) returns (ListAvailableVersionsResponse) {
     option (google.api.http) = {
       get: "/v1beta1/{parent=projects/*/locations/*}/versions"
     };
@@ -66,8 +68,7 @@ service DataFusion {
   }
 
   // Creates a new Data Fusion instance in the specified project and location.
-  rpc CreateInstance(CreateInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc CreateInstance(CreateInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1beta1/{parent=projects/*/locations/*}/instances"
       body: "instance"
@@ -80,8 +81,7 @@ service DataFusion {
   }
 
   // Deletes a single Data Fusion instance.
-  rpc DeleteInstance(DeleteInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc DeleteInstance(DeleteInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       delete: "/v1beta1/{name=projects/*/locations/*/instances/*}"
     };
@@ -93,8 +93,7 @@ service DataFusion {
   }
 
   // Updates a single Data Fusion instance.
-  rpc UpdateInstance(UpdateInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc UpdateInstance(UpdateInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       patch: "/v1beta1/{instance.name=projects/*/locations/*/instances/*}"
       body: "instance"
@@ -108,8 +107,7 @@ service DataFusion {
 
   // Restart a single Data Fusion instance.
   // At the end of an operation instance is fully restarted.
-  rpc RestartInstance(RestartInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc RestartInstance(RestartInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1beta1/{name=projects/*/locations/*/instances/*}:restart"
       body: "*"
@@ -122,8 +120,7 @@ service DataFusion {
 
   // Upgrade a single Data Fusion instance.
   // At the end of an operation instance is fully upgraded.
-  rpc UpgradeInstance(UpgradeInstanceRequest)
-      returns (google.longrunning.Operation) {
+  rpc UpgradeInstance(UpgradeInstanceRequest) returns (google.longrunning.Operation) {
     option (google.api.http) = {
       post: "/v1beta1/{name=projects/*/locations/*/instances/*}:upgrade"
       body: "*"
@@ -135,8 +132,7 @@ service DataFusion {
   }
 
   // Remove IAM policy that is currently set on the given resource.
-  rpc RemoveIamPolicy(RemoveIamPolicyRequest)
-      returns (RemoveIamPolicyResponse) {
+  rpc RemoveIamPolicy(RemoveIamPolicyRequest) returns (RemoveIamPolicyResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{resource=projects/*/locations/*/**}:removeIamPolicy"
       body: "*"
@@ -161,8 +157,7 @@ service DataFusion {
   }
 
   // Remove DNS peering on the given resource.
-  rpc RemoveDnsPeering(RemoveDnsPeeringRequest)
-      returns (RemoveDnsPeeringResponse) {
+  rpc RemoveDnsPeering(RemoveDnsPeeringRequest) returns (RemoveDnsPeeringResponse) {
     option (google.api.http) = {
       post: "/v1beta1/{parent=projects/*/locations/*/instances/*}/dnsPeerings:remove"
       body: "*"
@@ -171,8 +166,7 @@ service DataFusion {
   }
 
   // List DNS peering for a given resource.
-  rpc ListDnsPeerings(ListDnsPeeringsRequest)
-      returns (ListDnsPeeringsResponse) {
+  rpc ListDnsPeerings(ListDnsPeeringsRequest) returns (ListDnsPeeringsResponse) {
     option (google.api.http) = {
       get: "/v1beta1/{parent=projects/*/locations/*/instances/*}/dnsPeerings:list"
     };
@@ -201,6 +195,18 @@ message NetworkConfig {
 
 // The Data Fusion version.
 message Version {
+  // Each type represents the release availability of a CDF version
+  enum Type {
+    // Version does not have availability yet
+    TYPE_UNSPECIFIED = 0;
+
+    // Version is under development and not considered stable
+    TYPE_PREVIEW = 1;
+
+    // Version is available for public use
+    TYPE_GENERAL_AVAILABILITY = 2;
+  }
+
   // The version number of the Data Fusion instance, such as '6.0.1.0'.
   string version_number = 1;
 
@@ -209,6 +215,9 @@ message Version {
 
   // Represents a list of available feature names for a given version.
   repeated string available_features = 3;
+
+  // Type represents the release availability of the version
+  Type type = 4;
 }
 
 // Identifies Data Fusion accelerators for an instance.
@@ -237,7 +246,9 @@ message CryptoKeyConfig {
   // The name of the key which is used to encrypt/decrypt customer data. For key
   // in Cloud KMS, the key should be in the format of
   // `projects/*/locations/*/keyRings/*/cryptoKeys/*`.
-  string key_reference = 1;
+  string key_reference = 1 [(google.api.resource_reference) = {
+                              type: "cloudkms.googleapis.com/CryptoKey"
+                            }];
 }
 
 // Represents a Data Fusion instance.
@@ -302,11 +313,28 @@ message Instance {
 
     // Instance is being auto-upgraded
     AUTO_UPGRADING = 9;
+
+    // Instance is disabled
+    DISABLED = 10;
+  }
+
+  // The reason for disabling the instance if the state is DISABLED.
+  enum DisabledReason {
+    // This is an unknown reason for disabling.
+    DISABLED_REASON_UNSPECIFIED = 0;
+
+    // The KMS key used by the instance is either revoked or denied access to
+    KMS_KEY_ISSUE = 1;
   }
 
   // Output only. The name of this instance is in the form of
   // projects/{project}/locations/{location}/instances/{instance}.
-  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];
+  string name = 1 [
+    (google.api.field_behavior) = OUTPUT_ONLY,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 
   // A description of this instance.
   string description = 2;
@@ -339,12 +367,10 @@ message Instance {
   map<string, string> options = 9;
 
   // Output only. The time the instance was created.
-  google.protobuf.Timestamp create_time = 10
-      [(google.api.field_behavior) = OUTPUT_ONLY];
+  google.protobuf.Timestamp create_time = 10 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // Output only. The time the instance was last updated.
-  google.protobuf.Timestamp update_time = 11
-      [(google.api.field_behavior) = OUTPUT_ONLY];
+  google.protobuf.Timestamp update_time = 11 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // Output only. The current state of this Data Fusion instance.
   State state = 12 [(google.api.field_behavior) = OUTPUT_ONLY];
@@ -363,10 +389,11 @@ message Instance {
   // Current version of Data Fusion.
   string version = 16;
 
-  // Output only. Deprecated. Use tenant_project_id instead to extract the
-  // tenant project ID.
-  string service_account = 17
-      [deprecated = true, (google.api.field_behavior) = OUTPUT_ONLY];
+  // Output only. Deprecated. Use tenant_project_id instead to extract the tenant project ID.
+  string service_account = 17 [
+    deprecated = true,
+    (google.api.field_behavior) = OUTPUT_ONLY
+  ];
 
   // Display name for an instance.
   string display_name = 18;
@@ -378,8 +405,7 @@ message Instance {
   // Output only. Endpoint on which the REST APIs is accessible.
   string api_endpoint = 20 [(google.api.field_behavior) = OUTPUT_ONLY];
 
-  // Output only. Cloud Storage bucket generated by Data Fusion in the customer
-  // project.
+  // Output only. Cloud Storage bucket generated by Data Fusion in the customer project.
   string gcs_bucket = 21 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // List of accelerators enabled for this CDF instance.
@@ -404,15 +430,23 @@ message Instance {
   // The crypto key configuration. This field is used by the Customer-Managed
   // Encryption Keys (CMEK) feature.
   CryptoKeyConfig crypto_key_config = 27;
+
+  // Output only. If the instance state is DISABLED, the reason for disabling the instance.
+  repeated DisabledReason disabled_reason = 28 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // Request message for listing Data Fusion instances.
 message ListInstancesRequest {
-  // The project and location for which to retrieve instance information
+  // Required. The project and location for which to retrieve instance information
   // in the format projects/{project}/locations/{location}. If the location is
   // specified as '-' (wildcard), then all regions available to the project
   // are queried, and the results are aggregated.
-  string parent = 1;
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
 
   // The maximum number of items to return.
   int32 page_size = 2;
@@ -443,9 +477,14 @@ message ListInstancesResponse {
 
 // Request message for the list available versions request.
 message ListAvailableVersionsRequest {
-  // Required. The project and location for which to retrieve instance
-  // information in the format projects/{project}/locations/{location}.
-  string parent = 1 [(google.api.field_behavior) = REQUIRED];
+  // Required. The project and location for which to retrieve instance information
+  // in the format projects/{project}/locations/{location}.
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
 
   // The maximum number of items to return.
   int32 page_size = 2;
@@ -472,19 +511,29 @@ message ListAvailableVersionsResponse {
 
 // Request message for getting details about a Data Fusion instance.
 message GetInstanceRequest {
-  // The instance resource name in the format
+  // Required. The instance resource name in the format
   // projects/{project}/locations/{location}/instances/{instance}.
-  string name = 1;
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 }
 
 // Request message for creating a Data Fusion instance.
 message CreateInstanceRequest {
-  // The instance's project and location in the format
+  // Required. The instance's project and location in the format
   // projects/{project}/locations/{location}.
-  string parent = 1;
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "locations.googleapis.com/Location"
+    }
+  ];
 
-  // The name of the instance to create.
-  string instance_id = 2;
+  // Required. The name of the instance to create.
+  string instance_id = 2 [(google.api.field_behavior) = REQUIRED];
 
   // An instance resource.
   Instance instance = 3;
@@ -492,19 +541,24 @@ message CreateInstanceRequest {
 
 // Request message for deleting a Data Fusion instance.
 message DeleteInstanceRequest {
-  // The instance resource name in the format
+  // Required. The instance resource name in the format
   // projects/{project}/locations/{location}/instances/{instance}
-  string name = 1;
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 }
 
 // Request message for updating a Data Fusion instance.
 // Data Fusion only allows updating the labels, options, and stack driver
 // settings.
 message UpdateInstanceRequest {
-  // The instance resource that replaces the resource on the server. Currently,
+  // Required. The instance resource that replaces the resource on the server. Currently,
   // Data Fusion only allows replacing labels, options, and stack driver
   // settings. All other fields will be ignored.
-  Instance instance = 1;
+  Instance instance = 1 [(google.api.field_behavior) = REQUIRED];
 
   // Field mask is used to specify the fields that the update will overwrite
   // in an instance resource. The fields specified in the update_mask are
@@ -517,19 +571,29 @@ message UpdateInstanceRequest {
 
 // Request message for restarting a Data Fusion instance.
 message RestartInstanceRequest {
-  // Name of the Data Fusion instance which need to be restarted in the form of
+  // Required. Name of the Data Fusion instance which need to be restarted in the form of
   // projects/{project}/locations/{location}/instances/{instance}
-  string name = 1;
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 }
 
 // Request message for upgrading a Data Fusion instance.
 // To change the instance properties, instance update should be used.
 message UpgradeInstanceRequest {
-  // Name of the Data Fusion instance which need to be upgraded in the form of
+  // Required. Name of the Data Fusion instance which need to be upgraded in the form of
   // projects/{project}/locations/{location}/instances/{instance}
   // Instance will be upgraded with the latest stable version of the Data
   // Fusion.
-  string name = 1;
+  string name = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 }
 
 // Represents the metadata of a long-running operation.
@@ -551,9 +615,8 @@ message OperationMetadata {
 
   // Identifies whether the user has requested cancellation
   // of the operation. Operations that have successfully been cancelled
-  // have [Operation.error][] value with a
-  // [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to
-  // `Code.CANCELLED`.
+  // have [Operation.error][] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
+  // corresponding to `Code.CANCELLED`.
   bool requested_cancellation = 6;
 
   // API version used to start the operation.
@@ -562,12 +625,14 @@ message OperationMetadata {
 
 // Request message for RemoveIamPolicy method.
 message RemoveIamPolicyRequest {
-  // The resource on which IAM policy to be removed is attached to.
-  string resource = 1;
+  // Required. The resource on which IAM policy to be removed is attached to.
+  string resource = 1 [(google.api.field_behavior) = REQUIRED];
 }
 
 // Response message for RemoveIamPolicy method.
-message RemoveIamPolicyResponse {}
+message RemoveIamPolicyResponse {
+
+}
 
 // List namespaces request.
 message ListNamespacesRequest {
@@ -649,15 +714,22 @@ message DnsPeering {
 
 // Request message to create dns peering.
 message AddDnsPeeringRequest {
-  // The resource on which DNS peering will be created.
-  string parent = 1;
+  // Required. The resource on which DNS peering will be created.
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 
   // Dns peering config.
   DnsPeering dns_peering = 2;
 }
 
 // Response message for set dns peering method.
-message AddDnsPeeringResponse {}
+message AddDnsPeeringResponse {
+
+}
 
 // A view for Namespace
 enum NamespaceView {
@@ -673,15 +745,22 @@ enum NamespaceView {
 
 // Request message to remove dns peering.
 message RemoveDnsPeeringRequest {
-  // The resource on which DNS peering will be removed.
-  string parent = 1;
+  // Required. The resource on which DNS peering will be removed.
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "datafusion.googleapis.com/Instance"
+    }
+  ];
 
   // Required. The zone to be removed.
   string zone = 2 [(google.api.field_behavior) = REQUIRED];
 }
 
 // Response message for set dns peering method.
-message RemoveDnsPeeringResponse {}
+message RemoveDnsPeeringResponse {
+
+}
 
 // List dns peering request.
 message ListDnsPeeringsRequest {