feat: enable "rest" transport in Python for services supporting numeric enums

google/cloud/bigquery_connection_v1/gapic_metadata.json

@@ -96,6 +96,51 @@
               ]
             }
           }
+        },
+        "rest": {
+          "libraryClient": "ConnectionServiceClient",
+          "rpcs": {
+            "CreateConnection": {
+              "methods": [
+                "create_connection"
+              ]
+            },
+            "DeleteConnection": {
+              "methods": [
+                "delete_connection"
+              ]
+            },
+            "GetConnection": {
+              "methods": [
+                "get_connection"
+              ]
+            },
+            "GetIamPolicy": {
+              "methods": [
+                "get_iam_policy"
+              ]
+            },
+            "ListConnections": {
+              "methods": [
+                "list_connections"
+              ]
+            },
+            "SetIamPolicy": {
+              "methods": [
+                "set_iam_policy"
+              ]
+            },
+            "TestIamPermissions": {
+              "methods": [
+                "test_iam_permissions"
+              ]
+            },
+            "UpdateConnection": {
+              "methods": [
+                "update_connection"
+              ]
+            }
+          }
         }
       }
     }

google/cloud/bigquery_connection_v1/services/connection_service/client.py

@@ -57,6 +57,7 @@
 from .transports.base import DEFAULT_CLIENT_INFO, ConnectionServiceTransport
 from .transports.grpc import ConnectionServiceGrpcTransport
 from .transports.grpc_asyncio import ConnectionServiceGrpcAsyncIOTransport
+from .transports.rest import ConnectionServiceRestTransport
 
 
 class ConnectionServiceClientMeta(type):
@@ -72,6 +73,7 @@ class ConnectionServiceClientMeta(type):
     )  # type: Dict[str, Type[ConnectionServiceTransport]]
     _transport_registry["grpc"] = ConnectionServiceGrpcTransport
     _transport_registry["grpc_asyncio"] = ConnectionServiceGrpcAsyncIOTransport
+    _transport_registry["rest"] = ConnectionServiceRestTransport
 
     def get_transport_class(
         cls,

google/cloud/bigquery_connection_v1/services/connection_service/transports/__init__.py

@@ -19,14 +19,18 @@
 from .base import ConnectionServiceTransport
 from .grpc import ConnectionServiceGrpcTransport
 from .grpc_asyncio import ConnectionServiceGrpcAsyncIOTransport
+from .rest import ConnectionServiceRestInterceptor, ConnectionServiceRestTransport
 
 # Compile a registry of transports.
 _transport_registry = OrderedDict()  # type: Dict[str, Type[ConnectionServiceTransport]]
 _transport_registry["grpc"] = ConnectionServiceGrpcTransport
 _transport_registry["grpc_asyncio"] = ConnectionServiceGrpcAsyncIOTransport
+_transport_registry["rest"] = ConnectionServiceRestTransport
 
 __all__ = (
     "ConnectionServiceTransport",
     "ConnectionServiceGrpcTransport",
     "ConnectionServiceGrpcAsyncIOTransport",
+    "ConnectionServiceRestTransport",
+    "ConnectionServiceRestInterceptor",
 )