Union satisfied by.
type CustomChartsSectionChartsSeriesMetricDefinitionCustomChartMetricRatioOutputNumeratorUnion interfaceUnion satisfied by [CustomChartsSectionChartsSeriesMetricDefinitionCustomChartMetricRatioOutputNumeratorCustomChartMetricCount], [CustomChartsSectionChartsSeriesMetricDefinitionCustomChartMetricRatioOutputNumeratorCustomChartMetricScalar] or [CustomChartsSectionChartsSeriesMetricDefinitionCustomChartMetricRatioOutputNumeratorCustomChartMetricPercentile].