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) }