func updateLoop()

in sample-apps/prometheus-sample-app/metrics/metrics_collector.go [75:83]

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

func updateLoop(update func(), delay time.Duration) {
	go func() {
		for {
			time.Sleep(delay)
			log.Println("Updating metrics ...")
			update()
		}
	}()
}