OpenTelemetry.Metrics.AggregationType enum AggregationType Documentation Code Base2ExponentialHistogram = 10 Base2ExponentialHistogramWithMinMax = 11 DoubleGauge = 5 DoubleSumIncomingCumulative = 3 DoubleSumIncomingDelta = 2 Histogram = 8 HistogramWithBuckets = 6 HistogramWithMinMax = 9 HistogramWithMinMaxBuckets = 7 Invalid = -1 LongGauge = 4 LongSumIncomingCumulative = 1 LongSumIncomingDelta = 0