e = 1;
        string value = 2;
        map&lt;string, string&gt; labels = 3;
}

message MetricsParams {
    repeated Metric metrics = 1;
}
</pre></td><td><pre>
metrics:
- descriptorName: request_count
  value: "1"
  labels:
    source: origin.ip
    destination: destination.service
- descriptorName: request_latency
  value: response.duration
  labels:
    source: origin.ip
    destination: destination.service
</pre></td></tr></tbody></table><h3 id="enum-fields"><code>enum</code> fields</h3><table><tbody><