src/trace_processor/metrics/android/android_batt.sql

--
-- Copyright 2019 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
--
--     https://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.
--
CREATE VIEW battery_view AS
SELECT
  all_ts.ts as ts,
  current_avg_ua,
  capacity_percent,
  charge_uah,
  current_ua
FROM (SELECT distinct(ts) AS ts
      FROM counters
      WHERE name LIKE 'batt.%') AS all_ts
      LEFT JOIN(
         SELECT ts, value AS current_avg_ua
         FROM counters
         WHERE name='batt.current.avg_ua')
      USING(ts)
      LEFT JOIN(
         SELECT ts, value AS capacity_percent
         FROM counters
         WHERE name='batt.capacity_pct')
      USING(ts)
      LEFT JOIN(
         SELECT ts, value AS charge_uah
         FROM counters
         WHERE name='batt.charge_uah')
      USING(ts)
      LEFT JOIN(
         SELECT ts, value AS current_ua
         FROM counters
         WHERE name='batt.current_ua')
      USING(ts)
ORDER BY ts;

CREATE VIEW android_batt_output AS
SELECT AndroidBatteryMetric(
       'battery_counters', (
                  SELECT RepeatedField(BatteryCounters(
                  'timestamp_ns', ts,
                  'charge_counter_uah', charge_uah,
                  'capacity_percent', capacity_percent,
                  'current_ua', current_ua,
                  'current_avg_ua', current_avg_ua)) FROM battery_view)
                  );