func()

in sample-apps/prometheus-sample-app/metrics/metrics_collector.go [120:133]

• 14 lines of code
• 2 McCabe index (conditional complexity)

func (mc *metricCollector) registerGauge(count int) {
	for idx := 0; idx < count; idx++ {
		namespace := "test"
		gauge := prometheus.NewGaugeVec(
			prometheus.GaugeOpts{
				Namespace: namespace,
				Name:      fmt.Sprintf("gauge%v", idx),
				Help:      "This is my gauge",
			},
			append([]string{"datapoint_id"}, mc.labelKeys...))
		promRegistry.MustRegister(gauge)
		mc.gauges = append(mc.gauges, gauge)
	}
}