toJson method
Implementation
@override
Object toJson() => {
if (operationName.isNotDefault) 'operationName': operationName,
if (checkpointId.isNotDefault) 'checkpointId': checkpointId,
if (evaluateDatasetResponse != null)
'evaluateDatasetResponse': evaluateDatasetResponse!.toJson(),
if (error != null) 'error': error!.toJson(),
};