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moby--moby/daemon/events/metrics.go

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package events
import "github.com/docker/go-metrics"
var (
eventsCounter metrics.Counter
eventSubscribers metrics.Gauge
)
func init() {
ns := metrics.NewNamespace("engine", "daemon", nil)
eventsCounter = ns.NewCounter("events", "The number of events logged")
eventSubscribers = ns.NewGauge("events_subscribers", "The number of current subscribers to events", metrics.Total)
metrics.Register(ns)
}