ation_version
      - response_code
    requestduration.metric.istio-system:
      label_names:
      - source_service
      - source_version
      - destination_service
      - destination_version
      - response_code
    requestsize.metric.istio-system:
      label_names:
      - source_service
      - source_version
      - destination_service
      - destination_version
      - response_code
    responsesize.metric.istio-system:
      label_names:
      - source_service
      - source_version
      - d