toJson method

Implementation

@override
Map<String, dynamic> toJson() => <String, Object?>{
      'type': type,
      'samplePeriod': samplePeriod ?? -1,
      'maxStackDepth': maxStackDepth ?? -1,
      'sampleCount': sampleCount ?? -1,
      'timeOriginMicros': timeOriginMicros ?? -1,
      'timeExtentMicros': timeExtentMicros ?? -1,
      'pid': pid ?? -1,
      'samples': samples ?? '',
    };