github.com/go-graphite/carbonapi@v0.17.0/expr/functions (about) absolute aggregate aggregateLine aggregateSeriesLists aggregateWithWildcards alias aliasByBase64 aliasByMetric aliasByNode aliasByPostgres aliasByRedis aliasQuery aliasSub asPercent averageOutsidePercentile baselines below cactiStyle cairo changed compressPeriodicGaps config consolidateBy constantLine cumulative delay derivative divideSeries ewma example exclude exp exponentialMovingAverage fallbackSeries fft filter gen.go glue.go graphiteWeb grep group groupByNode groupByTags heatMap highestLowest hitcount holtWintersAberration holtWintersConfidenceArea holtWintersConfidenceBands holtWintersForecast identity ifft integral integralByInterval integralWithReset interpolate invert isNotNull join keepLastValue kolmogorovSmirnovTest2 legendValue limit linearRegression logarithm logit lowPass mapSeries minMax mostDeviant moving movingMedian nPercentile nonNegativeDerivative offset offsetToZero pearson pearsonClosest perSecond percentileOfSeries polyfit pow powSeries randomWalk rangeOfSeries reduce removeBelowSeries removeBetweenPercentile removeEmptySeries round scale scaleToSeconds seriesByTag seriesList setXFilesFactor sigmoid sinFunction slo smartSummarize sortBy sortByName squareRoot stdev substr summarize timeFunction timeShift timeShiftByMetric timeSlice timeStack toLowerCase toUpperCase transformNull tukey unique verticalLine weightedAverage