func advanceFloat()

in metricsgenreceiver/internal/distribution/distribution.go [82:94]

• 12 lines of code
• 3 McCabe index (conditional complexity)

func advanceFloat(rand *rand.Rand, m pmetric.Metric, value float64, dist DistributionCfg) float64 {
	delta := rand.NormFloat64() * dist.StdDev
	if isMonotonicSum(&m) {
		delta += float64(dist.MedianMonotonicSum)
	}
	if isDelta(&m) {
		value = delta
	} else {
		value += delta
	}
	// negative metrics are pretty rare, so we just simulate positive values
	return math.Abs(value)
}