+
+/**
+ * Updates the given measurement statistics.
+ *
+ * @param measurementStatistics - The measurement statistics to update.
+ * @param measurementRequirements - The measurement statistics requirements.
+ * @param measurementValue - The measurement value.
+ * @param numberOfMeasurements - The number of measurements.
+ * @internal
+ */
+export const updateMeasurementStatistics = (
+ measurementStatistics: MeasurementStatistics,
+ measurementRequirements: MeasurementStatisticsRequirements,
+ measurementValue: number
+): void => {
+ if (measurementRequirements.aggregate) {
+ measurementStatistics.aggregate =
+ (measurementStatistics.aggregate ?? 0) + measurementValue
+ measurementStatistics.minimum = min(
+ measurementValue,
+ measurementStatistics.minimum ?? Infinity
+ )
+ measurementStatistics.maximum = max(
+ measurementValue,
+ measurementStatistics.maximum ?? -Infinity
+ )
+ if (
+ (measurementRequirements.average || measurementRequirements.median) &&
+ measurementValue != null
+ ) {
+ measurementStatistics.history.push(measurementValue)
+ if (measurementRequirements.average) {
+ measurementStatistics.average = average(measurementStatistics.history)
+ } else if (measurementStatistics.average != null) {
+ delete measurementStatistics.average
+ }
+ if (measurementRequirements.median) {
+ measurementStatistics.median = median(measurementStatistics.history)
+ } else if (measurementStatistics.median != null) {
+ delete measurementStatistics.median
+ }
+ }
+ }
+}