toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (dimensionFilters != null) 'dimensionFilters': dimensionFilters!,
if (dimensions != null) 'dimensions': dimensions!,
if (kind != null) 'kind': kind!,
if (metrics != null) 'metrics': metrics!,
if (pivotedActivityMetrics != null)
'pivotedActivityMetrics': pivotedActivityMetrics!,
};