toJson method
Implementation
Map<String, dynamic> toJson() {
final id = this.id;
final expression = this.expression;
final label = this.label;
final metricStat = this.metricStat;
final period = this.period;
final returnData = this.returnData;
return {
'Id': id,
if (expression != null) 'Expression': expression,
if (label != null) 'Label': label,
if (metricStat != null) 'MetricStat': metricStat,
if (period != null) 'Period': period,
if (returnData != null) 'ReturnData': returnData,
};
}