diff --git a/samples/generated/v1beta1/binauthz_management_service_v1_beta1.create_attestor.js b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.create_attestor.js
new file mode 100644
index 0000000..72d0b15
--- /dev/null
+++ b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.create_attestor.js
@@ -0,0 +1,70 @@
+// 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
+//
+//      http://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.
+
+'use strict';
+
+function main(parent, attestorId, attestor) {
+  // [START binaryauthorization_create_attestor_sample]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  /**
+   *  Required. The parent of this
+   *  [attestor][google.cloud.binaryauthorization.v1beta1.Attestor].
+   */
+  // const parent = 'abc123'
+  /**
+   *  Required. The
+   *  [attestors][google.cloud.binaryauthorization.v1beta1.Attestor] ID.
+   */
+  // const attestorId = 'abc123'
+  /**
+   *  Required. The initial
+   *  [attestor][google.cloud.binaryauthorization.v1beta1.Attestor] value. The
+   *  service will overwrite the [attestor
+   *  name][google.cloud.binaryauthorization.v1beta1.Attestor.name] field with
+   *  the resource name, in the format `projects/* /attestors/*`.
+   */
+  // const attestor = ''
+
+  // Imports the Binaryauthorization library
+  const {BinauthzManagementServiceV1Beta1Client} =
+    require('@google-cloud/binary-authorization').v1beta1;
+
+  // Instantiates a client
+  const binaryauthorizationClient =
+    new BinauthzManagementServiceV1Beta1Client();
+
+  async function createAttestor() {
+    // Construct request
+    const request = {
+      parent,
+      attestorId,
+      attestor,
+    };
+
+    // Run request
+    const response = await binaryauthorizationClient.createAttestor(request);
+    console.log(response);
+  }
+
+  createAttestor();
+  // [END binaryauthorization_create_attestor_sample]
+}
+
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));
diff --git a/samples/generated/v1beta1/binauthz_management_service_v1_beta1.delete_attestor.js b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.delete_attestor.js
new file mode 100644
index 0000000..3f42bf8
--- /dev/null
+++ b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.delete_attestor.js
@@ -0,0 +1,56 @@
+// 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
+//
+//      http://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.
+
+'use strict';
+
+function main(name) {
+  // [START binaryauthorization_delete_attestor_sample]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  /**
+   *  Required. The name of the
+   *  [attestors][google.cloud.binaryauthorization.v1beta1.Attestor] to delete,
+   *  in the format `projects/* /attestors/*`.
+   */
+  // const name = 'abc123'
+
+  // Imports the Binaryauthorization library
+  const {BinauthzManagementServiceV1Beta1Client} =
+    require('@google-cloud/binary-authorization').v1beta1;
+
+  // Instantiates a client
+  const binaryauthorizationClient =
+    new BinauthzManagementServiceV1Beta1Client();
+
+  async function deleteAttestor() {
+    // Construct request
+    const request = {
+      name,
+    };
+
+    // Run request
+    const response = await binaryauthorizationClient.deleteAttestor(request);
+    console.log(response);
+  }
+
+  deleteAttestor();
+  // [END binaryauthorization_delete_attestor_sample]
+}
+
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));
diff --git a/samples/generated/v1beta1/binauthz_management_service_v1_beta1.get_attestor.js b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.get_attestor.js
new file mode 100644
index 0000000..c34ef01
--- /dev/null
+++ b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.get_attestor.js
@@ -0,0 +1,56 @@
+// 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
+//
+//      http://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.
+
+'use strict';
+
+function main(name) {
+  // [START binaryauthorization_get_attestor_sample]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  /**
+   *  Required. The name of the
+   *  [attestor][google.cloud.binaryauthorization.v1beta1.Attestor] to retrieve,
+   *  in the format `projects/* /attestors/*`.
+   */
+  // const name = 'abc123'
+
+  // Imports the Binaryauthorization library
+  const {BinauthzManagementServiceV1Beta1Client} =
+    require('@google-cloud/binary-authorization').v1beta1;
+
+  // Instantiates a client
+  const binaryauthorizationClient =
+    new BinauthzManagementServiceV1Beta1Client();
+
+  async function getAttestor() {
+    // Construct request
+    const request = {
+      name,
+    };
+
+    // Run request
+    const response = await binaryauthorizationClient.getAttestor(request);
+    console.log(response);
+  }
+
+  getAttestor();
+  // [END binaryauthorization_get_attestor_sample]
+}
+
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));
diff --git a/samples/generated/v1beta1/binauthz_management_service_v1_beta1.get_policy.js b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.get_policy.js
new file mode 100644
index 0000000..5a6669e
--- /dev/null
+++ b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.get_policy.js
@@ -0,0 +1,56 @@
+// 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
+//
+//      http://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.
+
+'use strict';
+
+function main(name) {
+  // [START binaryauthorization_get_policy_sample]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  /**
+   *  Required. The resource name of the
+   *  [policy][google.cloud.binaryauthorization.v1beta1.Policy] to retrieve, in
+   *  the format `projects/* /policy`.
+   */
+  // const name = 'abc123'
+
+  // Imports the Binaryauthorization library
+  const {BinauthzManagementServiceV1Beta1Client} =
+    require('@google-cloud/binary-authorization').v1beta1;
+
+  // Instantiates a client
+  const binaryauthorizationClient =
+    new BinauthzManagementServiceV1Beta1Client();
+
+  async function getPolicy() {
+    // Construct request
+    const request = {
+      name,
+    };
+
+    // Run request
+    const response = await binaryauthorizationClient.getPolicy(request);
+    console.log(response);
+  }
+
+  getPolicy();
+  // [END binaryauthorization_get_policy_sample]
+}
+
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));
diff --git a/samples/generated/v1beta1/binauthz_management_service_v1_beta1.list_attestors.js b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.list_attestors.js
new file mode 100644
index 0000000..58823d2
--- /dev/null
+++ b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.list_attestors.js
@@ -0,0 +1,72 @@
+// 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
+//
+//      http://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.
+
+'use strict';
+
+function main(parent) {
+  // [START binaryauthorization_list_attestors_sample]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  /**
+   *  Required. The resource name of the project associated with the
+   *  [attestors][google.cloud.binaryauthorization.v1beta1.Attestor], in the
+   *  format `projects/*`.
+   */
+  // const parent = 'abc123'
+  /**
+   *  Requested page size. The server may return fewer results than requested. If
+   *  unspecified, the server will pick an appropriate default.
+   */
+  // const pageSize = 1234
+  /**
+   *  A token identifying a page of results the server should return. Typically,
+   *  this is the value of
+   *  [ListAttestorsResponse.next_page_token][google.cloud.binaryauthorization.v1beta1.ListAttestorsResponse.next_page_token]
+   *  returned from the previous call to the `ListAttestors` method.
+   */
+  // const pageToken = 'abc123'
+
+  // Imports the Binaryauthorization library
+  const {BinauthzManagementServiceV1Beta1Client} =
+    require('@google-cloud/binary-authorization').v1beta1;
+
+  // Instantiates a client
+  const binaryauthorizationClient =
+    new BinauthzManagementServiceV1Beta1Client();
+
+  async function listAttestors() {
+    // Construct request
+    const request = {
+      parent,
+    };
+
+    // Run request
+    const iterable = await binaryauthorizationClient.listAttestorsAsync(
+      request
+    );
+    for await (const response of iterable) {
+      console.log(response);
+    }
+  }
+
+  listAttestors();
+  // [END binaryauthorization_list_attestors_sample]
+}
+
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));
diff --git a/samples/generated/v1beta1/binauthz_management_service_v1_beta1.update_attestor.js b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.update_attestor.js
new file mode 100644
index 0000000..fb7be5d
--- /dev/null
+++ b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.update_attestor.js
@@ -0,0 +1,59 @@
+// 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
+//
+//      http://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.
+
+'use strict';
+
+function main(attestor) {
+  // [START binaryauthorization_update_attestor_sample]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  /**
+   *  Required. The updated
+   *  [attestor][google.cloud.binaryauthorization.v1beta1.Attestor] value. The
+   *  service will overwrite the [attestor
+   *  name][google.cloud.binaryauthorization.v1beta1.Attestor.name] field with
+   *  the resource name in the request URL, in the format
+   *  `projects/* /attestors/*`.
+   */
+  // const attestor = ''
+
+  // Imports the Binaryauthorization library
+  const {BinauthzManagementServiceV1Beta1Client} =
+    require('@google-cloud/binary-authorization').v1beta1;
+
+  // Instantiates a client
+  const binaryauthorizationClient =
+    new BinauthzManagementServiceV1Beta1Client();
+
+  async function updateAttestor() {
+    // Construct request
+    const request = {
+      attestor,
+    };
+
+    // Run request
+    const response = await binaryauthorizationClient.updateAttestor(request);
+    console.log(response);
+  }
+
+  updateAttestor();
+  // [END binaryauthorization_update_attestor_sample]
+}
+
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));
diff --git a/samples/generated/v1beta1/binauthz_management_service_v1_beta1.update_policy.js b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.update_policy.js
new file mode 100644
index 0000000..da2ab8c
--- /dev/null
+++ b/samples/generated/v1beta1/binauthz_management_service_v1_beta1.update_policy.js
@@ -0,0 +1,58 @@
+// 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
+//
+//      http://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.
+
+'use strict';
+
+function main(policy) {
+  // [START binaryauthorization_update_policy_sample]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  /**
+   *  Required. A new or updated
+   *  [policy][google.cloud.binaryauthorization.v1beta1.Policy] value. The
+   *  service will overwrite the [policy
+   *  name][google.cloud.binaryauthorization.v1beta1.Policy.name] field with the
+   *  resource name in the request URL, in the format `projects/* /policy`.
+   */
+  // const policy = ''
+
+  // Imports the Binaryauthorization library
+  const {BinauthzManagementServiceV1Beta1Client} =
+    require('@google-cloud/binary-authorization').v1beta1;
+
+  // Instantiates a client
+  const binaryauthorizationClient =
+    new BinauthzManagementServiceV1Beta1Client();
+
+  async function updatePolicy() {
+    // Construct request
+    const request = {
+      policy,
+    };
+
+    // Run request
+    const response = await binaryauthorizationClient.updatePolicy(request);
+    console.log(response);
+  }
+
+  updatePolicy();
+  // [END binaryauthorization_update_policy_sample]
+}
+
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));
diff --git a/src/v1beta1/binauthz_management_service_v1_beta1_client.ts b/src/v1beta1/binauthz_management_service_v1_beta1_client.ts
index 154f13b..e120ca3 100644
--- a/src/v1beta1/binauthz_management_service_v1_beta1_client.ts
+++ b/src/v1beta1/binauthz_management_service_v1_beta1_client.ts
@@ -394,6 +394,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    *   for more details and examples.
    * @example
    * const [response] = await client.getPolicy(request);
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.get_policy.js</caption>
+   * region_tag:binaryauthorization_get_policy_sample
+   *
    */
   getPolicy(
     request?: protos.google.cloud.binaryauthorization.v1beta1.IGetPolicyRequest,
@@ -501,6 +505,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    *   for more details and examples.
    * @example
    * const [response] = await client.updatePolicy(request);
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.update_policy.js</caption>
+   * region_tag:binaryauthorization_update_policy_sample
+   *
    */
   updatePolicy(
     request?: protos.google.cloud.binaryauthorization.v1beta1.IUpdatePolicyRequest,
@@ -614,6 +622,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    *   for more details and examples.
    * @example
    * const [response] = await client.createAttestor(request);
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.create_attestor.js</caption>
+   * region_tag:binaryauthorization_create_attestor_sample
+   *
    */
   createAttestor(
     request?: protos.google.cloud.binaryauthorization.v1beta1.ICreateAttestorRequest,
@@ -716,6 +728,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    *   for more details and examples.
    * @example
    * const [response] = await client.getAttestor(request);
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.get_attestor.js</caption>
+   * region_tag:binaryauthorization_get_attestor_sample
+   *
    */
   getAttestor(
     request?: protos.google.cloud.binaryauthorization.v1beta1.IGetAttestorRequest,
@@ -821,6 +837,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    *   for more details and examples.
    * @example
    * const [response] = await client.updateAttestor(request);
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.update_attestor.js</caption>
+   * region_tag:binaryauthorization_update_attestor_sample
+   *
    */
   updateAttestor(
     request?: protos.google.cloud.binaryauthorization.v1beta1.IUpdateAttestorRequest,
@@ -923,6 +943,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    *   for more details and examples.
    * @example
    * const [response] = await client.deleteAttestor(request);
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.delete_attestor.js</caption>
+   * region_tag:binaryauthorization_delete_attestor_sample
+   *
    */
   deleteAttestor(
     request?: protos.google.cloud.binaryauthorization.v1beta1.IDeleteAttestorRequest,
@@ -1032,6 +1056,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.list_attestors.js</caption>
+   * region_tag:binaryauthorization_list_attestors_sample
+   *
    */
   listAttestors(
     request?: protos.google.cloud.binaryauthorization.v1beta1.IListAttestorsRequest,
@@ -1104,6 +1132,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.list_attestors.js</caption>
+   * region_tag:binaryauthorization_list_attestors_sample
+   *
    */
   listAttestorsStream(
     request?: protos.google.cloud.binaryauthorization.v1beta1.IListAttestorsRequest,
@@ -1117,7 +1149,8 @@ export class BinauthzManagementServiceV1Beta1Client {
       gax.routingHeader.fromParams({
         parent: request.parent || '',
       });
-    const callSettings = new gax.CallSettings(options);
+    const defaultCallSettings = this._defaults['listAttestors'];
+    const callSettings = defaultCallSettings.merge(options);
     this.initialize();
     return this.descriptors.page.listAttestors.createStream(
       this.innerApiCalls.listAttestors as gax.GaxCall,
@@ -1159,6 +1192,10 @@ export class BinauthzManagementServiceV1Beta1Client {
    * for await (const response of iterable) {
    *   // process response
    * }
+   *
+   * @example <caption>include:samples/generated/v1beta1/binauthz_management_service_v1_beta1.list_attestors.js</caption>
+   * region_tag:binaryauthorization_list_attestors_sample
+   *
    */
   listAttestorsAsync(
     request?: protos.google.cloud.binaryauthorization.v1beta1.IListAttestorsRequest,
@@ -1173,7 +1210,8 @@ export class BinauthzManagementServiceV1Beta1Client {
         parent: request.parent || '',
       });
     options = options || {};
-    const callSettings = new gax.CallSettings(options);
+    const defaultCallSettings = this._defaults['listAttestors'];
+    const callSettings = defaultCallSettings.merge(options);
     this.initialize();
     return this.descriptors.page.listAttestors.asyncIterate(
       this.innerApiCalls['listAttestors'] as GaxCall,