class Gapic::ServiceStub::RpcCall

def log_single_response response
  response_content = response.respond_to?(:to_h) ? (response.to_h rescue {}) : response.to_s
  unless response_content.empty?
    @stub_logger.debug do |entry|
      entry.set "requestId", @request_id
      entry.set "response", response_content
      entry.message = "(response payload as #{response.class})"
    end
  end
  response
end