toJson method

Implementation

Map<String, dynamic> toJson() {
  return {
    'id': id,
    'data': data,
    'startTime': startTime.toIso8601String(),
    'endTime': endTime?.toIso8601String(),
    'duration': endTime?.difference(startTime).inMilliseconds,
    'result': result,
    'error': error?.toString(),
  };
}