toJson method

Implementation

@override
Object toJson() => {
  if (featureFields.isNotDefault) 'featureFields': encodeList(featureFields),
  if (predictionFields.isNotDefault)
    'predictionFields': encodeList(predictionFields),
  if (groundTruthFields.isNotDefault)
    'groundTruthFields': encodeList(groundTruthFields),
};