[
  {
      "name": "route_to_replica grpc-deployment __call__",
      "kind": "SpanKind.SERVER",
      "status": {
          "status_code": "UNSET"
      },
      "attributes": {
          "request_id": "",
          "deployment": "grpc-deployment",
          "app": "default",
          "call_method": "__call__",
          "route": "default",
          "multiplexed_model_id": "",
          "is_streaming": false,
          "is_http_request": false,
          "is_grpc_request": true,
          "resource.name": "route_to_replica grpc-deployment __call__",
          "rpc.system": "gRPC",
          "rpc.method": "__call__",
          "rpc.service": "grpc-deployment"
      },
      "events": [],
      "links": []
  },
  {
      "name": "proxy_grpc_request grpc-deployment /ray.serve.UserDefinedService/__call__",
      "kind": "SpanKind.SERVER",
      "status": {
          "status_code": "OK"
      },
      "attributes": {
          "request_id": "",
          "deployment": "grpc-deployment",
          "app": "default",
          "request_type": "grpc",
          "resource.name": "proxy_grpc_request grpc-deployment /ray.serve.UserDefinedService/__call__",
          "rpc.system": "grpc",
          "rpc.method": "/ray.serve.UserDefinedService/__call__",
          "rpc.grpc.status_code": "OK"
      },
      "events": [],
      "links": []
  }
]