observations

var (
	HostKey       = makeKey("host")
	RemotePeerKey = makeKey("remote_peer")
)

var (
	// This metric is managed in state/dsstate.
	Pins = stats.Int64("pins", "Total number of pins", stats.UnitDimensionless)

	// These metrics are managed by the pintracker/optracker module.
	PinsQueued   = stats.Int64("pins/pin_queued", "Number of pins queued for pinning", stats.UnitDimensionless)
	PinsPinning  = stats.Int64("pins/pinning", "Number of pins currently pinning", stats.UnitDimensionless)
	PinsPinError = stats.Int64("pins/pin_error", "Number of pins in pin_error state", stats.UnitDimensionless)
)

var (
	PinsView = &view.View{
		Measure: Pins,

		Aggregation: view.LastValue(),
	}

	PinsQueuedView = &view.View{
		Measure: PinsQueued,

		Aggregation: view.Sum(),
	}

	PinsPinningView = &view.View{
		Measure: PinsPinning,

		Aggregation: view.Sum(),
	}

	PinsPinErrorView = &view.View{
		Measure: PinsPinError,

		Aggregation: view.Sum(),
	}

	DefaultViews = []*view.View{
		PinsView,
		PinsQueuedView,
		PinsPinningView,
		PinsPinErrorView,
	}
)

var (
	ClientIPAttribute = "http.client.ip"
)