cmds/statsd/src/stats_log.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.os.statsd;

option optimize_for = LITE_RUNTIME;

option java_package = "com.android.os";
option java_outer_classname = "StatsLog";

import "frameworks/base/cmds/statsd/src/statsd_config.proto";
import "frameworks/base/cmds/statsd/src/stats_constants.proto";

// StatsLogEntry is a generic proto holding a single metrics data.
message StatsLogEntry {
  // Type of stats.
  optional android.os.statsd.StatsConstants.Type type = 1;

  // Aggregation type of the data.
  optional android.os.statsd.TrackedAggregateType aggregate_type = 2;

  // Start timestamp of the interval. Timestamp for event-type data will have
  // equal value for start_report_millis and end_report_millis.
  optional int64 start_report_millis = 3;

  // End timestamp of the interval.
  optional int64 end_report_millis = 4;

  // Package information for application-level data.
  optional string package_name = 5;
  optional int32 package_version = 6;
  optional string package_version_string = 7;

  // UID associated with the data.
  optional int32 uid = 8;

  // PID associated with the data.
  optional int32 pid = 9;

  // Payload contains key value pairs of the data from statsd.
  message KeyValuePair {
    // Integer representation of data type.
    optional int32 key = 1;

    oneof value {
      string value_str = 2;
      int64 value_int = 3;
      bool value_bool = 4;
    }
  }
  repeated KeyValuePair pairs = 10;

  // Next tag: 11
}

// Data captured for a given metric during a given period of time.
message StatsLogList {
  // Unique ID for this metric.
  optional int32 metric_id = 1;

  // List of stats log entry.
  repeated StatsLogEntry stats_log_entry = 2;
}