Development Task
The PR https://github.com/tikv/client-go/pull/1556/changes renames tidb_tikvclient_request_counter to tidb_tikvclient_source_request_seconds_count, so TiProxy needs to be compatible with both old and new client-go versions.
Development Task
The PR https://github.com/tikv/client-go/pull/1556/changes renames
tidb_tikvclient_request_countertotidb_tikvclient_source_request_seconds_count, so TiProxy needs to be compatible with both old and new client-go versions.