func()

in sample-apps/prometheus-sample-app/metrics/metrics_collector.go [32:39]

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

func (mc *metricCollector) updateCounter() {
	for _, c := range mc.counters {
		for i := 0; i < mc.datapointCount; i++ {
			labels := datapointLabels(i, mc.labelKeys, mc.labelValues)
			c.With(labels).Add(rand.Float64())
		}
	}
}