AsUnion

AsUnion returns a [CustomChartsSectionSubSectionsChartsSeriesMetricDefinitionUnion] interface which you can cast to the specific types for more type safety.

Possible runtime types of the union are [CustomChartsSectionSubSectionsChartsSeriesMetricDefinitionCustomChartMetricCount], [CustomChartsSectionSubSectionsChartsSeriesMetricDefinitionCustomChartMetricScalar], [CustomChartsSectionSubSectionsChartsSeriesMetricDefinitionCustomChartMetricPercentile], [CustomChartsSectionSubSectionsChartsSeriesMetricDefinitionCustomChartMetricRatioOutput].