name: "projects/metrics_proto_test"
metric_descriptor: <
  name: "projects/metrics_proto_test/metricDescriptors/custom.googleapis.com/opencensus/ocagent.io/calls"
  type: "custom.googleapis.com/opencensus/ocagent.io/calls"
  labels: <
    key: "empty_key"
  >
  labels: <
    key: "operation_type"
  >
  metric_kind: CUMULATIVE
  value_type: INT64
  unit: "1"
  description: "Number of calls"
  display_name: "OpenCensus/ocagent.io/calls"
>
---
name: "projects/metrics_proto_test"
metric_descriptor: <
  name: "projects/metrics_proto_test/metricDescriptors/custom.googleapis.com/opencensus/ocagent.io/latency"
  type: "custom.googleapis.com/opencensus/ocagent.io/latency"
  labels: <
    key: "empty_key"
  >
  labels: <
    key: "operation_type"
  >
  metric_kind: CUMULATIVE
  value_type: INT64
  unit: "ms"
  description: "Description of latency"
  display_name: "OpenCensus/ocagent.io/latency"
>

