chore: add user agent suffix

google/cloud/bigtable/client.py

@@ -161,7 +161,7 @@ def __init__(
     ):
         if client_info is None:
             client_info = client_info_lib.ClientInfo(
-                client_library_version=bigtable.__version__,
+                client_library_version=f"{bigtable.__version__}-legacy",
             )
         if read_only and admin:
             raise ValueError(

google/cloud/bigtable/data/_async/client.py

@@ -121,7 +121,7 @@ def __init__(
         BigtableClientMeta._transport_registry[transport_str] = transport
         # set up client info headers for veneer library
         client_info = DEFAULT_CLIENT_INFO
-        client_info.client_library_version = client_info.gapic_version
+        client_info.client_library_version = self._client_version()
         # parse client options
         if type(client_options) is dict:
             client_options = client_options_lib.from_dict(client_options)
@@ -162,6 +162,13 @@ def __init__(
                 stacklevel=2,
             )
 
+    @staticmethod
+    def _client_version() -> str:
+        """
+        Helper function to return the client version string for this client
+        """
+        return f"{google.cloud.bigtable.__version__}-data-async"
+
     def start_background_channel_refresh(self) -> None:
         """
         Starts a background task to ping and warm each channel in the pool

tests/unit/data/_async/test_client.py

@@ -39,7 +39,7 @@
     from mock import AsyncMock  # type: ignore
 
 VENEER_HEADER_REGEX = re.compile(
-    r"gapic\/[0-9]+\.[\w.-]+ gax\/[0-9]+\.[\w.-]+ gccl\/[0-9]+\.[\w.-]+ gl-python\/[0-9]+\.[\w.-]+ grpc\/[0-9]+\.[\w.-]+"
+    r"gapic\/[0-9]+\.[\w.-]+ gax\/[0-9]+\.[\w.-]+ gccl\/[0-9]+\.[\w.-]+-data-async gl-python\/[0-9]+\.[\w.-]+ grpc\/[0-9]+\.[\w.-]+"
 )
 
 

tests/unit/v2_client/test_client.py

@@ -123,7 +123,7 @@ def test_client_constructor_defaults():
     assert not client._read_only
     assert not client._admin
     assert isinstance(client._client_info, client_info.ClientInfo)
-    assert client._client_info.client_library_version == __version__
+    assert client._client_info.client_library_version == f"{__version__}-legacy"
     assert client._channel is None
     assert client._emulator_host is None
     assert client.SCOPE == (DATA_SCOPE,)