diff --git a/packages/google-container/protos/protos.d.ts b/packages/google-container/protos/protos.d.ts
index ae69490574f..4f77acdd234 100644
--- a/packages/google-container/protos/protos.d.ts
+++ b/packages/google-container/protos/protos.d.ts
@@ -4234,13 +4234,13 @@ export namespace google {
                     public name: string;
 
                     /** Metric intValue. */
-                    public intValue: (number|Long|string);
+                    public intValue?: (number|Long|string|null);
 
                     /** Metric doubleValue. */
-                    public doubleValue: number;
+                    public doubleValue?: (number|null);
 
                     /** Metric stringValue. */
-                    public stringValue: string;
+                    public stringValue?: (string|null);
 
                     /** Metric value. */
                     public value?: ("intValue"|"doubleValue"|"stringValue");
@@ -12223,19 +12223,19 @@ export namespace google {
             public selector: string;
 
             /** HttpRule get. */
-            public get: string;
+            public get?: (string|null);
 
             /** HttpRule put. */
-            public put: string;
+            public put?: (string|null);
 
             /** HttpRule post. */
-            public post: string;
+            public post?: (string|null);
 
             /** HttpRule delete. */
-            public delete: string;
+            public delete?: (string|null);
 
             /** HttpRule patch. */
-            public patch: string;
+            public patch?: (string|null);
 
             /** HttpRule custom. */
             public custom?: (google.api.ICustomHttpPattern|null);
diff --git a/packages/google-container/protos/protos.js b/packages/google-container/protos/protos.js
index 95643c5bf62..53ef005e9ae 100644
--- a/packages/google-container/protos/protos.js
+++ b/packages/google-container/protos/protos.js
@@ -10685,27 +10685,27 @@
     
                         /**
                          * Metric intValue.
-                         * @member {number|Long} intValue
+                         * @member {number|Long|null|undefined} intValue
                          * @memberof google.container.v1.OperationProgress.Metric
                          * @instance
                          */
-                        Metric.prototype.intValue = $util.Long ? $util.Long.fromBits(0,0,false) : 0;
+                        Metric.prototype.intValue = null;
     
                         /**
                          * Metric doubleValue.
-                         * @member {number} doubleValue
+                         * @member {number|null|undefined} doubleValue
                          * @memberof google.container.v1.OperationProgress.Metric
                          * @instance
                          */
-                        Metric.prototype.doubleValue = 0;
+                        Metric.prototype.doubleValue = null;
     
                         /**
                          * Metric stringValue.
-                         * @member {string} stringValue
+                         * @member {string|null|undefined} stringValue
                          * @memberof google.container.v1.OperationProgress.Metric
                          * @instance
                          */
-                        Metric.prototype.stringValue = "";
+                        Metric.prototype.stringValue = null;
     
                         // OneOf field names bound to virtual getters and setters
                         var $oneOfFields;
@@ -30235,43 +30235,43 @@
     
                 /**
                  * HttpRule get.
-                 * @member {string} get
+                 * @member {string|null|undefined} get
                  * @memberof google.api.HttpRule
                  * @instance
                  */
-                HttpRule.prototype.get = "";
+                HttpRule.prototype.get = null;
     
                 /**
                  * HttpRule put.
-                 * @member {string} put
+                 * @member {string|null|undefined} put
                  * @memberof google.api.HttpRule
                  * @instance
                  */
-                HttpRule.prototype.put = "";
+                HttpRule.prototype.put = null;
     
                 /**
                  * HttpRule post.
-                 * @member {string} post
+                 * @member {string|null|undefined} post
                  * @memberof google.api.HttpRule
                  * @instance
                  */
-                HttpRule.prototype.post = "";
+                HttpRule.prototype.post = null;
     
                 /**
                  * HttpRule delete.
-                 * @member {string} delete
+                 * @member {string|null|undefined} delete
                  * @memberof google.api.HttpRule
                  * @instance
                  */
-                HttpRule.prototype["delete"] = "";
+                HttpRule.prototype["delete"] = null;
     
                 /**
                  * HttpRule patch.
-                 * @member {string} patch
+                 * @member {string|null|undefined} patch
                  * @memberof google.api.HttpRule
                  * @instance
                  */
-                HttpRule.prototype.patch = "";
+                HttpRule.prototype.patch = null;
     
                 /**
                  * HttpRule custom.
diff --git a/packages/google-container/src/v1/cluster_manager_client.ts b/packages/google-container/src/v1/cluster_manager_client.ts
index a6de3f74c0b..816fa7cb3e3 100644
--- a/packages/google-container/src/v1/cluster_manager_client.ts
+++ b/packages/google-container/src/v1/cluster_manager_client.ts
@@ -253,13 +253,14 @@ export class ClusterManagerClient {
     ];
     for (const methodName of clusterManagerStubMethods) {
       const callPromise = this.clusterManagerStub.then(
-        stub => (...args: Array<{}>) => {
-          if (this._terminated) {
-            return Promise.reject('The client has already been closed.');
-          }
-          const func = stub[methodName];
-          return func.apply(stub, args);
-        },
+        stub =>
+          (...args: Array<{}>) => {
+            if (this._terminated) {
+              return Promise.reject('The client has already been closed.');
+            }
+            const func = stub[methodName];
+            return func.apply(stub, args);
+          },
         (err: Error | null | undefined) => () => {
           throw err;
         }
@@ -419,12 +420,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.listClusters(request, options, callback);
   }
@@ -517,12 +517,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.getCluster(request, options, callback);
   }
@@ -628,12 +627,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.createCluster(request, options, callback);
   }
@@ -728,12 +726,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.updateCluster(request, options, callback);
   }
@@ -854,12 +851,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.updateNodePool(request, options, callback);
   }
@@ -966,12 +962,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setNodePoolAutoscaling(
       request,
@@ -1082,12 +1077,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setLoggingService(request, options, callback);
   }
@@ -1200,12 +1194,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setMonitoringService(request, options, callback);
   }
@@ -1301,12 +1294,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setAddonsConfig(request, options, callback);
   }
@@ -1410,12 +1402,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setLocations(request, options, callback);
   }
@@ -1519,12 +1510,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.updateMaster(request, options, callback);
   }
@@ -1623,12 +1613,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setMasterAuth(request, options, callback);
   }
@@ -1729,12 +1718,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.deleteCluster(request, options, callback);
   }
@@ -1825,12 +1813,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.listOperations(request, options, callback);
   }
@@ -1923,12 +1910,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.getOperation(request, options, callback);
   }
@@ -2021,12 +2007,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.cancelOperation(request, options, callback);
   }
@@ -2116,12 +2101,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.getServerConfig(request, options, callback);
   }
@@ -2205,11 +2189,10 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+      });
     this.initialize();
     return this.innerApiCalls.getJSONWebKeys(request, options, callback);
   }
@@ -2302,12 +2285,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.listNodePools(request, options, callback);
   }
@@ -2404,12 +2386,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.getNodePool(request, options, callback);
   }
@@ -2505,12 +2486,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.createNodePool(request, options, callback);
   }
@@ -2607,12 +2587,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.deleteNodePool(request, options, callback);
   }
@@ -2718,12 +2697,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.rollbackNodePoolUpgrade(
       request,
@@ -2834,12 +2812,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setNodePoolManagement(request, options, callback);
   }
@@ -2941,12 +2918,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setLabels(request, options, callback);
   }
@@ -3041,12 +3017,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setLegacyAbac(request, options, callback);
   }
@@ -3141,12 +3116,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.startIPRotation(request, options, callback);
   }
@@ -3241,12 +3215,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.completeIPRotation(request, options, callback);
   }
@@ -3345,12 +3318,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setNodePoolSize(request, options, callback);
   }
@@ -3447,12 +3419,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setNetworkPolicy(request, options, callback);
   }
@@ -3554,12 +3525,11 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      name: request.name || '',
-      project_id: request.projectId || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        name: request.name || '',
+        project_id: request.projectId || '',
+      });
     this.initialize();
     return this.innerApiCalls.setMaintenancePolicy(request, options, callback);
   }
@@ -3665,11 +3635,10 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+      });
     this.initialize();
     return this.innerApiCalls.listUsableSubnetworks(request, options, callback);
   }
@@ -3714,11 +3683,10 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+      });
     const callSettings = new gax.CallSettings(options);
     this.initialize();
     return this.descriptors.page.listUsableSubnetworks.createStream(
@@ -3774,17 +3742,16 @@ export class ClusterManagerClient {
     options = options || {};
     options.otherArgs = options.otherArgs || {};
     options.otherArgs.headers = options.otherArgs.headers || {};
-    options.otherArgs.headers[
-      'x-goog-request-params'
-    ] = gax.routingHeader.fromParams({
-      parent: request.parent || '',
-    });
+    options.otherArgs.headers['x-goog-request-params'] =
+      gax.routingHeader.fromParams({
+        parent: request.parent || '',
+      });
     options = options || {};
     const callSettings = new gax.CallSettings(options);
     this.initialize();
     return this.descriptors.page.listUsableSubnetworks.asyncIterate(
       this.innerApiCalls['listUsableSubnetworks'] as GaxCall,
-      (request as unknown) as RequestType,
+      request as unknown as RequestType,
       callSettings
     ) as AsyncIterable<protos.google.container.v1.IUsableSubnetwork>;
   }
diff --git a/packages/google-container/test/gapic_cluster_manager_v1.ts b/packages/google-container/test/gapic_cluster_manager_v1.ts
index c9a7b74a817..f6c50c3214b 100644
--- a/packages/google-container/test/gapic_cluster_manager_v1.ts
+++ b/packages/google-container/test/gapic_cluster_manager_v1.ts
@@ -28,10 +28,9 @@ import {PassThrough} from 'stream';
 import {protobuf} from 'google-gax';
 
 function generateSampleMessage<T extends object>(instance: T) {
-  const filledObject = (instance.constructor as typeof protobuf.Message).toObject(
-    instance as protobuf.Message<T>,
-    {defaults: true}
-  );
+  const filledObject = (
+    instance.constructor as typeof protobuf.Message
+  ).toObject(instance as protobuf.Message<T>, {defaults: true});
   return (instance.constructor as typeof protobuf.Message).fromObject(
     filledObject
   ) as T;
@@ -251,9 +250,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.ListClustersResponse()
       );
-      client.innerApiCalls.listClusters = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.listClusters =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.listClusters(
           request,
@@ -366,9 +364,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Cluster()
       );
-      client.innerApiCalls.getCluster = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.getCluster =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.getCluster(
           request,
@@ -481,9 +478,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.createCluster = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.createCluster =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.createCluster(
           request,
@@ -596,9 +592,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.updateCluster = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.updateCluster =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.updateCluster(
           request,
@@ -711,9 +706,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.updateNodePool = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.updateNodePool =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.updateNodePool(
           request,
@@ -794,9 +788,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setNodePoolAutoscaling = stubSimpleCall(
-        expectedResponse
-      );
+      client.innerApiCalls.setNodePoolAutoscaling =
+        stubSimpleCall(expectedResponse);
       const [response] = await client.setNodePoolAutoscaling(request);
       assert.deepStrictEqual(response, expectedResponse);
       assert(
@@ -828,9 +821,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setNodePoolAutoscaling = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setNodePoolAutoscaling =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setNodePoolAutoscaling(
           request,
@@ -946,9 +938,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setLoggingService = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setLoggingService =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setLoggingService(
           request,
@@ -1029,9 +1020,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setMonitoringService = stubSimpleCall(
-        expectedResponse
-      );
+      client.innerApiCalls.setMonitoringService =
+        stubSimpleCall(expectedResponse);
       const [response] = await client.setMonitoringService(request);
       assert.deepStrictEqual(response, expectedResponse);
       assert(
@@ -1063,9 +1053,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setMonitoringService = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setMonitoringService =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setMonitoringService(
           request,
@@ -1178,9 +1167,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setAddonsConfig = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setAddonsConfig =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setAddonsConfig(
           request,
@@ -1293,9 +1281,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setLocations = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setLocations =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setLocations(
           request,
@@ -1408,9 +1395,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.updateMaster = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.updateMaster =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.updateMaster(
           request,
@@ -1523,9 +1509,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setMasterAuth = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setMasterAuth =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setMasterAuth(
           request,
@@ -1638,9 +1623,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.deleteCluster = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.deleteCluster =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.deleteCluster(
           request,
@@ -1753,9 +1737,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.ListOperationsResponse()
       );
-      client.innerApiCalls.listOperations = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.listOperations =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.listOperations(
           request,
@@ -1868,9 +1851,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.getOperation = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.getOperation =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.getOperation(
           request,
@@ -1983,9 +1965,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.protobuf.Empty()
       );
-      client.innerApiCalls.cancelOperation = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.cancelOperation =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.cancelOperation(
           request,
@@ -2098,9 +2079,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.ServerConfig()
       );
-      client.innerApiCalls.getServerConfig = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.getServerConfig =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.getServerConfig(
           request,
@@ -2211,9 +2191,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.GetJSONWebKeysResponse()
       );
-      client.innerApiCalls.getJSONWebKeys = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.getJSONWebKeys =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.getJSONWebKeys(
           request,
@@ -2325,9 +2304,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.ListNodePoolsResponse()
       );
-      client.innerApiCalls.listNodePools = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.listNodePools =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.listNodePools(
           request,
@@ -2440,9 +2418,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.NodePool()
       );
-      client.innerApiCalls.getNodePool = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.getNodePool =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.getNodePool(
           request,
@@ -2555,9 +2532,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.createNodePool = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.createNodePool =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.createNodePool(
           request,
@@ -2670,9 +2646,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.deleteNodePool = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.deleteNodePool =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.deleteNodePool(
           request,
@@ -2753,9 +2728,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.rollbackNodePoolUpgrade = stubSimpleCall(
-        expectedResponse
-      );
+      client.innerApiCalls.rollbackNodePoolUpgrade =
+        stubSimpleCall(expectedResponse);
       const [response] = await client.rollbackNodePoolUpgrade(request);
       assert.deepStrictEqual(response, expectedResponse);
       assert(
@@ -2787,9 +2761,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.rollbackNodePoolUpgrade = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.rollbackNodePoolUpgrade =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.rollbackNodePoolUpgrade(
           request,
@@ -2873,9 +2846,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setNodePoolManagement = stubSimpleCall(
-        expectedResponse
-      );
+      client.innerApiCalls.setNodePoolManagement =
+        stubSimpleCall(expectedResponse);
       const [response] = await client.setNodePoolManagement(request);
       assert.deepStrictEqual(response, expectedResponse);
       assert(
@@ -2907,9 +2879,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setNodePoolManagement = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setNodePoolManagement =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setNodePoolManagement(
           request,
@@ -3025,9 +2996,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setLabels = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setLabels =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setLabels(
           request,
@@ -3137,9 +3107,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setLegacyAbac = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setLegacyAbac =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setLegacyAbac(
           request,
@@ -3252,9 +3221,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.startIPRotation = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.startIPRotation =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.startIPRotation(
           request,
@@ -3335,9 +3303,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.completeIPRotation = stubSimpleCall(
-        expectedResponse
-      );
+      client.innerApiCalls.completeIPRotation =
+        stubSimpleCall(expectedResponse);
       const [response] = await client.completeIPRotation(request);
       assert.deepStrictEqual(response, expectedResponse);
       assert(
@@ -3369,9 +3336,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.completeIPRotation = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.completeIPRotation =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.completeIPRotation(
           request,
@@ -3484,9 +3450,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setNodePoolSize = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setNodePoolSize =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setNodePoolSize(
           request,
@@ -3599,9 +3564,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setNetworkPolicy = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setNetworkPolicy =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setNetworkPolicy(
           request,
@@ -3682,9 +3646,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setMaintenancePolicy = stubSimpleCall(
-        expectedResponse
-      );
+      client.innerApiCalls.setMaintenancePolicy =
+        stubSimpleCall(expectedResponse);
       const [response] = await client.setMaintenancePolicy(request);
       assert.deepStrictEqual(response, expectedResponse);
       assert(
@@ -3716,9 +3679,8 @@ describe('v1.ClusterManagerClient', () => {
       const expectedResponse = generateSampleMessage(
         new protos.google.container.v1.Operation()
       );
-      client.innerApiCalls.setMaintenancePolicy = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.setMaintenancePolicy =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.setMaintenancePolicy(
           request,
@@ -3806,9 +3768,8 @@ describe('v1.ClusterManagerClient', () => {
           new protos.google.container.v1.UsableSubnetwork()
         ),
       ];
-      client.innerApiCalls.listUsableSubnetworks = stubSimpleCall(
-        expectedResponse
-      );
+      client.innerApiCalls.listUsableSubnetworks =
+        stubSimpleCall(expectedResponse);
       const [response] = await client.listUsableSubnetworks(request);
       assert.deepStrictEqual(response, expectedResponse);
       assert(
@@ -3847,9 +3808,8 @@ describe('v1.ClusterManagerClient', () => {
           new protos.google.container.v1.UsableSubnetwork()
         ),
       ];
-      client.innerApiCalls.listUsableSubnetworks = stubSimpleCallWithCallback(
-        expectedResponse
-      );
+      client.innerApiCalls.listUsableSubnetworks =
+        stubSimpleCallWithCallback(expectedResponse);
       const promise = new Promise((resolve, reject) => {
         client.listUsableSubnetworks(
           request,
@@ -3930,9 +3890,8 @@ describe('v1.ClusterManagerClient', () => {
           new protos.google.container.v1.UsableSubnetwork()
         ),
       ];
-      client.descriptors.page.listUsableSubnetworks.createStream = stubPageStreamingCall(
-        expectedResponse
-      );
+      client.descriptors.page.listUsableSubnetworks.createStream =
+        stubPageStreamingCall(expectedResponse);
       const stream = client.listUsableSubnetworksStream(request);
       const promise = new Promise((resolve, reject) => {
         const responses: protos.google.container.v1.UsableSubnetwork[] = [];
@@ -3952,16 +3911,18 @@ describe('v1.ClusterManagerClient', () => {
       const responses = await promise;
       assert.deepStrictEqual(responses, expectedResponse);
       assert(
-        (client.descriptors.page.listUsableSubnetworks
-          .createStream as SinonStub)
+        (
+          client.descriptors.page.listUsableSubnetworks
+            .createStream as SinonStub
+        )
           .getCall(0)
           .calledWith(client.innerApiCalls.listUsableSubnetworks, request)
       );
       assert.strictEqual(
-        (client.descriptors.page.listUsableSubnetworks
-          .createStream as SinonStub).getCall(0).args[2].otherArgs.headers[
-          'x-goog-request-params'
-        ],
+        (
+          client.descriptors.page.listUsableSubnetworks
+            .createStream as SinonStub
+        ).getCall(0).args[2].otherArgs.headers['x-goog-request-params'],
         expectedHeaderRequestParams
       );
     });
@@ -3978,10 +3939,8 @@ describe('v1.ClusterManagerClient', () => {
       request.parent = '';
       const expectedHeaderRequestParams = 'parent=';
       const expectedError = new Error('expected');
-      client.descriptors.page.listUsableSubnetworks.createStream = stubPageStreamingCall(
-        undefined,
-        expectedError
-      );
+      client.descriptors.page.listUsableSubnetworks.createStream =
+        stubPageStreamingCall(undefined, expectedError);
       const stream = client.listUsableSubnetworksStream(request);
       const promise = new Promise((resolve, reject) => {
         const responses: protos.google.container.v1.UsableSubnetwork[] = [];
@@ -4000,16 +3959,18 @@ describe('v1.ClusterManagerClient', () => {
       });
       await assert.rejects(promise, expectedError);
       assert(
-        (client.descriptors.page.listUsableSubnetworks
-          .createStream as SinonStub)
+        (
+          client.descriptors.page.listUsableSubnetworks
+            .createStream as SinonStub
+        )
           .getCall(0)
           .calledWith(client.innerApiCalls.listUsableSubnetworks, request)
       );
       assert.strictEqual(
-        (client.descriptors.page.listUsableSubnetworks
-          .createStream as SinonStub).getCall(0).args[2].otherArgs.headers[
-          'x-goog-request-params'
-        ],
+        (
+          client.descriptors.page.listUsableSubnetworks
+            .createStream as SinonStub
+        ).getCall(0).args[2].otherArgs.headers['x-goog-request-params'],
         expectedHeaderRequestParams
       );
     });
@@ -4036,9 +3997,8 @@ describe('v1.ClusterManagerClient', () => {
           new protos.google.container.v1.UsableSubnetwork()
         ),
       ];
-      client.descriptors.page.listUsableSubnetworks.asyncIterate = stubAsyncIterationCall(
-        expectedResponse
-      );
+      client.descriptors.page.listUsableSubnetworks.asyncIterate =
+        stubAsyncIterationCall(expectedResponse);
       const responses: protos.google.container.v1.IUsableSubnetwork[] = [];
       const iterable = client.listUsableSubnetworksAsync(request);
       for await (const resource of iterable) {
@@ -4046,15 +4006,17 @@ describe('v1.ClusterManagerClient', () => {
       }
       assert.deepStrictEqual(responses, expectedResponse);
       assert.deepStrictEqual(
-        (client.descriptors.page.listUsableSubnetworks
-          .asyncIterate as SinonStub).getCall(0).args[1],
+        (
+          client.descriptors.page.listUsableSubnetworks
+            .asyncIterate as SinonStub
+        ).getCall(0).args[1],
         request
       );
       assert.strictEqual(
-        (client.descriptors.page.listUsableSubnetworks
-          .asyncIterate as SinonStub).getCall(0).args[2].otherArgs.headers[
-          'x-goog-request-params'
-        ],
+        (
+          client.descriptors.page.listUsableSubnetworks
+            .asyncIterate as SinonStub
+        ).getCall(0).args[2].otherArgs.headers['x-goog-request-params'],
         expectedHeaderRequestParams
       );
     });
@@ -4071,10 +4033,8 @@ describe('v1.ClusterManagerClient', () => {
       request.parent = '';
       const expectedHeaderRequestParams = 'parent=';
       const expectedError = new Error('expected');
-      client.descriptors.page.listUsableSubnetworks.asyncIterate = stubAsyncIterationCall(
-        undefined,
-        expectedError
-      );
+      client.descriptors.page.listUsableSubnetworks.asyncIterate =
+        stubAsyncIterationCall(undefined, expectedError);
       const iterable = client.listUsableSubnetworksAsync(request);
       await assert.rejects(async () => {
         const responses: protos.google.container.v1.IUsableSubnetwork[] = [];
@@ -4083,15 +4043,17 @@ describe('v1.ClusterManagerClient', () => {
         }
       });
       assert.deepStrictEqual(
-        (client.descriptors.page.listUsableSubnetworks
-          .asyncIterate as SinonStub).getCall(0).args[1],
+        (
+          client.descriptors.page.listUsableSubnetworks
+            .asyncIterate as SinonStub
+        ).getCall(0).args[1],
         request
       );
       assert.strictEqual(
-        (client.descriptors.page.listUsableSubnetworks
-          .asyncIterate as SinonStub).getCall(0).args[2].otherArgs.headers[
-          'x-goog-request-params'
-        ],
+        (
+          client.descriptors.page.listUsableSubnetworks
+            .asyncIterate as SinonStub
+        ).getCall(0).args[2].otherArgs.headers['x-goog-request-params'],
         expectedHeaderRequestParams
       );
     });