diff --git a/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/gapic_metadata.json b/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/gapic_metadata.json
new file mode 100644
index 00000000..ed965741
--- /dev/null
+++ b/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/gapic_metadata.json
@@ -0,0 +1,66 @@
+{
+  "schema": "1.0",
+  "comment": "This file maps proto services/RPCs to the corresponding library clients/methods",
+  "language": "java",
+  "protoPackage": "google.cloud.tasks.v2",
+  "libraryPackage": "com.google.cloud.tasks.v2",
+  "services": {
+    "CloudTasks": {
+      "clients": {
+        "grpc": {
+          "libraryClient": "CloudTasksClient",
+          "rpcs": {
+            "CreateQueue": {
+              "methods": ["createQueue", "createQueue", "createQueue", "createQueueCallable"]
+            },
+            "CreateTask": {
+              "methods": ["createTask", "createTask", "createTask", "createTaskCallable"]
+            },
+            "DeleteQueue": {
+              "methods": ["deleteQueue", "deleteQueue", "deleteQueue", "deleteQueueCallable"]
+            },
+            "DeleteTask": {
+              "methods": ["deleteTask", "deleteTask", "deleteTask", "deleteTaskCallable"]
+            },
+            "GetIamPolicy": {
+              "methods": ["getIamPolicy", "getIamPolicy", "getIamPolicy", "getIamPolicyCallable"]
+            },
+            "GetQueue": {
+              "methods": ["getQueue", "getQueue", "getQueue", "getQueueCallable"]
+            },
+            "GetTask": {
+              "methods": ["getTask", "getTask", "getTask", "getTaskCallable"]
+            },
+            "ListQueues": {
+              "methods": ["listQueues", "listQueues", "listQueues", "listQueuesPagedCallable", "listQueuesCallable"]
+            },
+            "ListTasks": {
+              "methods": ["listTasks", "listTasks", "listTasks", "listTasksPagedCallable", "listTasksCallable"]
+            },
+            "PauseQueue": {
+              "methods": ["pauseQueue", "pauseQueue", "pauseQueue", "pauseQueueCallable"]
+            },
+            "PurgeQueue": {
+              "methods": ["purgeQueue", "purgeQueue", "purgeQueue", "purgeQueueCallable"]
+            },
+            "ResumeQueue": {
+              "methods": ["resumeQueue", "resumeQueue", "resumeQueue", "resumeQueueCallable"]
+            },
+            "RunTask": {
+              "methods": ["runTask", "runTask", "runTask", "runTaskCallable"]
+            },
+            "SetIamPolicy": {
+              "methods": ["setIamPolicy", "setIamPolicy", "setIamPolicy", "setIamPolicyCallable"]
+            },
+            "TestIamPermissions": {
+              "methods": ["testIamPermissions", "testIamPermissions", "testIamPermissions", "testIamPermissionsCallable"]
+            },
+            "UpdateQueue": {
+              "methods": ["updateQueue", "updateQueue", "updateQueueCallable"]
+            }
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/gapic_metadata.json b/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/gapic_metadata.json
new file mode 100644
index 00000000..c0501ad8
--- /dev/null
+++ b/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/gapic_metadata.json
@@ -0,0 +1,78 @@
+{
+  "schema": "1.0",
+  "comment": "This file maps proto services/RPCs to the corresponding library clients/methods",
+  "language": "java",
+  "protoPackage": "google.cloud.tasks.v2beta2",
+  "libraryPackage": "com.google.cloud.tasks.v2beta2",
+  "services": {
+    "CloudTasks": {
+      "clients": {
+        "grpc": {
+          "libraryClient": "CloudTasksClient",
+          "rpcs": {
+            "AcknowledgeTask": {
+              "methods": ["acknowledgeTask", "acknowledgeTask", "acknowledgeTask", "acknowledgeTaskCallable"]
+            },
+            "CancelLease": {
+              "methods": ["cancelLease", "cancelLease", "cancelLease", "cancelLeaseCallable"]
+            },
+            "CreateQueue": {
+              "methods": ["createQueue", "createQueue", "createQueue", "createQueueCallable"]
+            },
+            "CreateTask": {
+              "methods": ["createTask", "createTask", "createTask", "createTaskCallable"]
+            },
+            "DeleteQueue": {
+              "methods": ["deleteQueue", "deleteQueue", "deleteQueue", "deleteQueueCallable"]
+            },
+            "DeleteTask": {
+              "methods": ["deleteTask", "deleteTask", "deleteTask", "deleteTaskCallable"]
+            },
+            "GetIamPolicy": {
+              "methods": ["getIamPolicy", "getIamPolicy", "getIamPolicy", "getIamPolicyCallable"]
+            },
+            "GetQueue": {
+              "methods": ["getQueue", "getQueue", "getQueue", "getQueueCallable"]
+            },
+            "GetTask": {
+              "methods": ["getTask", "getTask", "getTask", "getTaskCallable"]
+            },
+            "LeaseTasks": {
+              "methods": ["leaseTasks", "leaseTasks", "leaseTasks", "leaseTasksCallable"]
+            },
+            "ListQueues": {
+              "methods": ["listQueues", "listQueues", "listQueues", "listQueuesPagedCallable", "listQueuesCallable"]
+            },
+            "ListTasks": {
+              "methods": ["listTasks", "listTasks", "listTasks", "listTasksPagedCallable", "listTasksCallable"]
+            },
+            "PauseQueue": {
+              "methods": ["pauseQueue", "pauseQueue", "pauseQueue", "pauseQueueCallable"]
+            },
+            "PurgeQueue": {
+              "methods": ["purgeQueue", "purgeQueue", "purgeQueue", "purgeQueueCallable"]
+            },
+            "RenewLease": {
+              "methods": ["renewLease", "renewLease", "renewLease", "renewLeaseCallable"]
+            },
+            "ResumeQueue": {
+              "methods": ["resumeQueue", "resumeQueue", "resumeQueue", "resumeQueueCallable"]
+            },
+            "RunTask": {
+              "methods": ["runTask", "runTask", "runTask", "runTaskCallable"]
+            },
+            "SetIamPolicy": {
+              "methods": ["setIamPolicy", "setIamPolicy", "setIamPolicy", "setIamPolicyCallable"]
+            },
+            "TestIamPermissions": {
+              "methods": ["testIamPermissions", "testIamPermissions", "testIamPermissions", "testIamPermissionsCallable"]
+            },
+            "UpdateQueue": {
+              "methods": ["updateQueue", "updateQueue", "updateQueueCallable"]
+            }
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/gapic_metadata.json b/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/gapic_metadata.json
new file mode 100644
index 00000000..6e066ae0
--- /dev/null
+++ b/google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/gapic_metadata.json
@@ -0,0 +1,66 @@
+{
+  "schema": "1.0",
+  "comment": "This file maps proto services/RPCs to the corresponding library clients/methods",
+  "language": "java",
+  "protoPackage": "google.cloud.tasks.v2beta3",
+  "libraryPackage": "com.google.cloud.tasks.v2beta3",
+  "services": {
+    "CloudTasks": {
+      "clients": {
+        "grpc": {
+          "libraryClient": "CloudTasksClient",
+          "rpcs": {
+            "CreateQueue": {
+              "methods": ["createQueue", "createQueue", "createQueue", "createQueueCallable"]
+            },
+            "CreateTask": {
+              "methods": ["createTask", "createTask", "createTask", "createTaskCallable"]
+            },
+            "DeleteQueue": {
+              "methods": ["deleteQueue", "deleteQueue", "deleteQueue", "deleteQueueCallable"]
+            },
+            "DeleteTask": {
+              "methods": ["deleteTask", "deleteTask", "deleteTask", "deleteTaskCallable"]
+            },
+            "GetIamPolicy": {
+              "methods": ["getIamPolicy", "getIamPolicy", "getIamPolicy", "getIamPolicyCallable"]
+            },
+            "GetQueue": {
+              "methods": ["getQueue", "getQueue", "getQueue", "getQueueCallable"]
+            },
+            "GetTask": {
+              "methods": ["getTask", "getTask", "getTask", "getTaskCallable"]
+            },
+            "ListQueues": {
+              "methods": ["listQueues", "listQueues", "listQueues", "listQueuesPagedCallable", "listQueuesCallable"]
+            },
+            "ListTasks": {
+              "methods": ["listTasks", "listTasks", "listTasks", "listTasksPagedCallable", "listTasksCallable"]
+            },
+            "PauseQueue": {
+              "methods": ["pauseQueue", "pauseQueue", "pauseQueue", "pauseQueueCallable"]
+            },
+            "PurgeQueue": {
+              "methods": ["purgeQueue", "purgeQueue", "purgeQueue", "purgeQueueCallable"]
+            },
+            "ResumeQueue": {
+              "methods": ["resumeQueue", "resumeQueue", "resumeQueue", "resumeQueueCallable"]
+            },
+            "RunTask": {
+              "methods": ["runTask", "runTask", "runTask", "runTaskCallable"]
+            },
+            "SetIamPolicy": {
+              "methods": ["setIamPolicy", "setIamPolicy", "setIamPolicy", "setIamPolicyCallable"]
+            },
+            "TestIamPermissions": {
+              "methods": ["testIamPermissions", "testIamPermissions", "testIamPermissions", "testIamPermissionsCallable"]
+            },
+            "UpdateQueue": {
+              "methods": ["updateQueue", "updateQueue", "updateQueueCallable"]
+            }
+          }
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/synth.metadata b/synth.metadata
index 8ab6c3b6..d69f77c4 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-tasks.git",
-        "sha": "1fdc0fed2d6e903f063ad5a65bb40ffa47ef649d"
+        "sha": "a3856385cfd835e6bf031bd606cf8ef9c0b84e04"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "e8bc4471a88ac5f60defe3ed436f517174e59ba0",
-        "internalRef": "357800868"
+        "sha": "af8f71dae961ee036a0ac52a1965270149a6b2c9",
+        "internalRef": "358516065"
       }
     },
     {
@@ -120,6 +120,7 @@
     "codecov.yaml",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/CloudTasksClient.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/CloudTasksSettings.java",
+    "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/gapic_metadata.json",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/package-info.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/stub/CloudTasksStub.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/stub/CloudTasksStubSettings.java",
@@ -127,6 +128,7 @@
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2/stub/GrpcCloudTasksStub.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/CloudTasksClient.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/CloudTasksSettings.java",
+    "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/gapic_metadata.json",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/package-info.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/stub/CloudTasksStub.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/stub/CloudTasksStubSettings.java",
@@ -134,6 +136,7 @@
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta2/stub/GrpcCloudTasksStub.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/CloudTasksClient.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/CloudTasksSettings.java",
+    "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/gapic_metadata.json",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/package-info.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/stub/CloudTasksStub.java",
     "google-cloud-tasks/src/main/java/com/google/cloud/tasks/v2beta3/stub/CloudTasksStubSettings.java",