webhooks

var (
	EventStartCount = stats.Int64(
		"webhooks/event/start/total",
		"Number of events started",
		stats.UnitDimensionless,
	)

	EventStartCountView = &view.View{
		Name:        "webhooks/event/start/total",
		Description: "Number of events started",
		TagKeys:     []tag.Key{eventSource, eventType},
		Measure:     EventStartCount,
		Aggregation: view.Count(),
	}

	// Counts all end events
	// Timings may not be available due to what some EventSources expose through
	// their APIs, and/or start event may not be present in the span store.
	// Because of this keep track of all event end requests.
	EventEndCount = stats.Int64(
		"webhooks/event/end/total",
		"Number of events ended",
		stats.UnitDimensionless,
	)

	EventEndCountView = &view.View{
		Name:        "webhooks/event/end/total",
		Description: "Number of events started",
		TagKeys:     []tag.Key{eventSource, eventType, eventErr},
		Measure:     EventEndCount,
		Aggregation: view.Count(),
	}

	EventLatencyMs = stats.Float64(
		"webhooks/event/duration",
		"The latency in milliseconds",
		"ms",
	)

	EventLatencyView = &view.View{
		Name:        "webhooks/event/duration",
		Description: "Duration of events",
		TagKeys:     []tag.Key{eventSource, eventType, eventErr},
		Measure:     EventLatencyMs,
		Aggregation: view.Distribution(
			0,
			1.8e+6,
			3.6e+6,
			1.08e+7,
			2.16e+7,
			4.32e+7,
			8.64e+7,
			2.592e+8,
			6.048e+8,
			1.21e+9,
			1.814e+9,
			2.628e+9,
		),
	}
)