drm/libmediadrm/protos/plugin_metrics.proto

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto2";

package android.drm_metrics;

// need this if we are using libprotobuf-cpp-2.3.0-lite
option optimize_for = LITE_RUNTIME;

// The MetricsGroup is a collection of metric name/value pair instances
// that can be serialized and provided to a caller.
message MetricsGroup {
  message Metric {
    message MetricValue {
      // Exactly one of the following values must be set.
      optional int64 int_value = 1;
      optional double double_value = 2;
      optional string string_value = 3;
    }

    // The name of the metric. Must be valid UTF-8. Required.
    optional string name = 1;

    // The value of the metric. Required.
    optional MetricValue value = 2;
  }

  // The list of name/value pairs of metrics.
  repeated Metric metric = 1;

  // Allow multiple sub groups of metrics.
  repeated MetricsGroup metric_sub_group = 2;

  // Name of the application package associated with the metrics.
  optional string app_package_name = 3;
}