[
  {
    "baseLabels": {
      "__name__": "rpc_calls_total",
      "job": "batch_job"
    },
    "docstring": "RPC calls.",
    "metric": {
      "type": "counter",
      "value": [
        {
          "labels": {
            "service": "zed"
          },
          "value": 25
        },
        {
          "labels": {
            "service": "bar"
          },
          "value": 24
        }
      ]
    }
  },
  {
    "baseLabels": {
      "__name__": "rpc_latency_microseconds"
    },
    "docstring": "RPC latency.",
    "metric": {
      "type": "histogram",
      "value": [
        {
          "labels": {
            "service": "foo"
          },
          "value": {
            "0.010000": 15,
            "0.990000": 17
          }
        }
      ]
    }
  }
]