toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (alignmentPeriod != null) 'alignmentPeriod': alignmentPeriod!,
if (crossSeriesReducer != null)
'crossSeriesReducer': crossSeriesReducer!,
if (groupByFields != null) 'groupByFields': groupByFields!,
if (perSeriesAligner != null) 'perSeriesAligner': perSeriesAligner!,
};