func init()

in registry/gc/internal/metrics/metrics.go [60:142]
75 lines of code
1 McCabe index (conditional complexity)

func init() {
	runDurationHist = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: metrics.NamespacePrefix,
			Subsystem: subsystem,
			Name:      runDurationName,
			Help:      runDurationDesc,
			Buckets:   prometheus.DefBuckets,
		},
		[]string{workerLabel, noopLabel, errorLabel, danglingLabel, eventLabel},
	)

	runCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: metrics.NamespacePrefix,
			Subsystem: subsystem,
			Name:      runTotalName,
			Help:      runTotalDesc,
		},
		[]string{workerLabel, noopLabel, errorLabel, danglingLabel, eventLabel},
	)

	deleteDurationHist = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: metrics.NamespacePrefix,
			Subsystem: subsystem,
			Name:      deleteDurationName,
			Help:      deleteDurationDesc,
			Buckets:   prometheus.DefBuckets,
		},
		[]string{backendLabel, artifactLabel, errorLabel},
	)

	deleteCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: metrics.NamespacePrefix,
			Subsystem: subsystem,
			Name:      deleteTotalName,
			Help:      deleteTotalDesc,
		},
		[]string{backendLabel, artifactLabel},
	)

	storageDeleteBytesCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: metrics.NamespacePrefix,
			Subsystem: subsystem,
			Name:      storageDeleteBytesTotalName,
			Help:      storageDeleteBytesTotalDesc,
		},
		[]string{mediaTypeLabel},
	)

	postponeCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: metrics.NamespacePrefix,
			Subsystem: subsystem,
			Name:      postponeTotalName,
			Help:      postponeTotalDesc,
		},
		[]string{workerLabel},
	)

	sleepDurationHist = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: metrics.NamespacePrefix,
			Subsystem: subsystem,
			Name:      sleepDurationName,
			Help:      sleepDurationDesc,
			// 500ms to 24h
			Buckets: []float64{.5, 1, 5, 15, 30, 60, 300, 600, 900, 1800, 3600, 7200, 10800, 21600, 43200, 86400},
		},
		[]string{workerLabel},
	)

	prometheus.MustRegister(runDurationHist)
	prometheus.MustRegister(runCounter)
	prometheus.MustRegister(deleteDurationHist)
	prometheus.MustRegister(deleteCounter)
	prometheus.MustRegister(postponeCounter)
	prometheus.MustRegister(storageDeleteBytesCounter)
	prometheus.MustRegister(sleepDurationHist)
}