collect method

@override Future<num> collect()

Implementation

@override
Future<num> collect() async {
  ensureOsSupported();

  final info = await BatteryInfoPlugin().androidBatteryInfo;
  final batteryLevel = info?.batteryLevel ?? kUnknownBatteryLevel;
  _data[DateTime.now().toUtc()] = batteryLevel;

  return batteryLevel;
}