toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (kpiAmountMicros != null) 'kpiAmountMicros': kpiAmountMicros!,
if (kpiPercentageMicros != null)
'kpiPercentageMicros': kpiPercentageMicros!,
if (kpiString != null) 'kpiString': kpiString!,
if (kpiType != null) 'kpiType': kpiType!,
};