src/chromiumos/metrics.proto

syntax = "proto3";

package chromiumos;

option go_package = "go.chromium.org/chromiumos/infra/proto/go/chromiumos";
option java_package = "com.google.chrome.crosinfra.proto";

// MetricEvent encompasses all datapoints that might be of interest for
// monitoring within chromiumos infrastructure.
message MetricEvent {
  // The name of this event.
  string name = 1;

  // The timestamp in Unix-epoch millisecond time.
  int64 timestamp_milliseconds = 2;

  // If the event was a timer, give its duration.
  uint64 duration_milliseconds = 3;

  // An arbitrary integer gauge.
  uint64 gauge = 4;
}