cast/cast_core/api/metrics/metrics_recorder.proto


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// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// **** DO NOT EDIT - this .proto was automatically generated. ****
syntax = "proto3";

package cast.metrics;

import "google/protobuf/empty.proto";

option optimize_for = LITE_RUNTIME;

service MetricsRecorderService {
  // Record a set of|Event|
  rpc Record(RecordRequest) returns (google.protobuf.Empty);
}

message RecordRequest {
  repeated Event event = 1;
}

// This repliciates the Fuchsia approach to Cast metrics; for documentation on
// event structure, refer to
// fuchsia.googlesource.com/fuchsia/+/master/sdk/fidl/fuchsia.legacymetrics/event.fidl
message Event {
  oneof event_type {
    UserActionEvent user_action_event = 1;
    Histogram histogram = 2;
    ImplementationDefinedEvent impl_defined_event = 3;
  }
}

message UserActionEvent {
  string name = 1;
  optional int64 time = 2;
}

message Histogram {
  string name = 1;
  repeated HistogramBucket bucket = 2;
  int64 sum = 3;
}

message HistogramBucket {
  int64 min = 1;
  int64 max = 2;
  int64 count = 3;
}

message ImplementationDefinedEvent {
  bytes data = 1;
  optional string name = 2;
}