events

var BounceRate = prometheus.NewCounterVec(
	prometheus.CounterOpts{
		Name: "bounce_rate",
		Help: "Counts a single page view",
	},
	[]string{
		Domain,
		SessionID,
		Referer,
		EntryPage,
	},
)

var Custom = prometheus.NewCounterVec(
	prometheus.CounterOpts{
		Name: string(customEvent),
		Help: "Counts events",
	},
	[]string{
		EventName,
		Domain,
		UserID,
		Referer,
		Path,
	},
)

var VisitDuration = prometheus.NewHistogramVec(
	prometheus.HistogramOpts{
		Name: "visit_duration",
		Help: "Tracks how long a visitor stays on a page",
	},
	[]string{
		Domain,
		SessionID,
		Referer,
		EntryPage,
		ExitPage,
	},
)

var Visitors = prometheus.NewGaugeVec(
	prometheus.GaugeOpts{
		Name: string(visitors),
		Help: "Tracks site visitors",
	},
	[]string{
		Domain,
		UserID,
		Referer,
		Path,
	},
)

var Visits = prometheus.NewGaugeVec(
	prometheus.GaugeOpts{
		Name: "visits",
		Help: "Counts a number of events per session",
	},
	[]string{
		Domain,
		SessionID,
		Referer,
		EntryPage,
		ExitPage,
	},
)