by (destination_service) or sum(istio_tcp_sent_bytes_total{}) by (destination_service))\",\"refresh\":1,\"regex\":\"/.*destination_service=\\\"([^\\\"]*).*/\",\"skipUrlSync\":false,\"sort\":0,\"tagValuesQuery\":\"\",\"tagsQuery\":\"\",\"type\":\"query\",\"useTags\":false},{\"current\":{\"selected\":false,\"text\":\"destination\",\"value\":\"destination\"},\"datasource\":\"Prometheus\",\"definition\":\"\",\"hide\":0,\"includeAll\":false,\"label\":\...