com.eignex.kumulant/schema/SeriesStatSpec SeriesStatSpec @Serializablesealed interface SeriesStatSpec<R : Result> : StatSpec(source)StatSpec that materializes into a com.eignex.kumulant.core.SeriesStat with result type R.InheritorsDecayingSumDecayingMeanDecayingVarianceEwmaMeanEwmaVarianceHoltSeasonalSmoothingRecursiveVarianceDecayingRateGroupStatSpecMeanSumMinMaxRangeExcursionRunLengthRecencyCrossingCusumPageHinkleyAdwinMadThresholdBucketVarianceMomentsGaussianScorerQuantileFilterSummaryBernoulliSumTotalWeightsCountRateCounterRateDDSketchFrugalQuantileHdrHistogramLinearHistogramReservoirHistogramTDigestPitHistogram