metrics

var (
	InitCounter = compbasemetrics.NewCounterVec(
		&compbasemetrics.CounterOpts{
			Namespace:      namespace,
			Name:           "init_events_total",
			Help:           "Counter of init events processed in watch cache broken by resource type.",
			StabilityLevel: compbasemetrics.ALPHA,
		},
		[]string{"resource"},
	)

	EventsReceivedCounter = compbasemetrics.NewCounterVec(
		&compbasemetrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "events_received_total",
			Help:           "Counter of events received in watch cache broken by resource type.",
			StabilityLevel: compbasemetrics.ALPHA,
		},
		[]string{"resource"},
	)

	EventsCounter = compbasemetrics.NewCounterVec(
		&compbasemetrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "events_dispatched_total",
			Help:           "Counter of events dispatched in watch cache broken by resource type.",
			StabilityLevel: compbasemetrics.ALPHA,
		},
		[]string{"resource"},
	)

	TerminatedWatchersCounter = compbasemetrics.NewCounterVec(
		&compbasemetrics.CounterOpts{
			Namespace:      namespace,
			Name:           "terminated_watchers_total",
			Help:           "Counter of watchers closed due to unresponsiveness broken by resource type.",
			StabilityLevel: compbasemetrics.ALPHA,
		},
		[]string{"resource"},
	)

	WatchCacheCapacity = compbasemetrics.NewGaugeVec(
		&compbasemetrics.GaugeOpts{
			Subsystem:      subsystem,
			Name:           "capacity",
			Help:           "Total capacity of watch cache broken by resource type.",
			StabilityLevel: compbasemetrics.ALPHA,
		},
		[]string{"resource"},
	)

	WatchCacheInitializations = compbasemetrics.NewCounterVec(
		&compbasemetrics.CounterOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "initializations_total",
			Help:           "Counter of watch cache initializations broken by resource type.",
			StabilityLevel: compbasemetrics.ALPHA,
		},
		[]string{"resource"},
	)

	WatchCacheReadWait = compbasemetrics.NewHistogramVec(
		&compbasemetrics.HistogramOpts{
			Namespace:      namespace,
			Subsystem:      subsystem,
			Name:           "read_wait_seconds",
			Help:           "Histogram of time spent waiting for a watch cache to become fresh.",
			StabilityLevel: compbasemetrics.ALPHA,
			Buckets:        []float64{0.005, 0.025, 0.05, 0.1, 0.2, 0.4, 0.6, 0.8, 1.0, 1.25, 1.5, 2, 3},
		}, []string{"resource"})
)