metrics

Documentation

Index

• Variables
• func ListenAndServe(port int) error

Variables

var (
	Sybils             = stats.Int64("sybils", "Sybil nodes launched by Hydra", stats.UnitDimensionless)
	BootstrappedSybils = stats.Int64("bootstrapped_sybils", "Bootstrapped sybil nodes", stats.UnitDimensionless)
	ConnectedPeers     = stats.Int64("connected_peers", "Peers connected to all sybils", stats.UnitDimensionless)
	UniquePeers        = stats.Int64("unique_peers_total", "Total unique peers seen across all sybils", stats.UnitDimensionless)
	RoutingTableSize   = stats.Int64("routing_table_size", "Number of peers in the routing table", stats.UnitDimensionless)
	ProviderRecords    = stats.Int64("provider_records", "Number of provider records in the datastore shared by all sybils", stats.UnitDimensionless)
)

Measures

var (
	SybilsView = &view.View{
		Measure:     Sybils,
		TagKeys:     []tag.Key{KeyPeerID},
		Aggregation: view.Sum(),
	}
	BootstrappedSybilsView = &view.View{
		Measure:     BootstrappedSybils,
		TagKeys:     []tag.Key{KeyPeerID},
		Aggregation: view.Sum(),
	}
	ConnectedPeersView = &view.View{
		Measure:     ConnectedPeers,
		TagKeys:     []tag.Key{KeyPeerID},
		Aggregation: view.Sum(),
	}
	UniquePeersView = &view.View{
		Measure:     UniquePeers,
		Aggregation: view.LastValue(),
	}
	RoutingTableSizeView = &view.View{
		Measure:     RoutingTableSize,
		Aggregation: view.LastValue(),
	}
	ProviderRecordsView = &view.View{
		Measure:     ProviderRecords,
		Aggregation: view.LastValue(),
	}
)

Views

var DefaultViews = []*view.View{
	SybilsView,
	BootstrappedSybilsView,
	ConnectedPeersView,
	UniquePeersView,
	RoutingTableSizeView,
	ProviderRecordsView,
}

DefaultViews with all views in it.

var (
	KeyPeerID, _ = tag.NewKey("peer_id")
)

Keys

var PrometheusNamespace = "hydrabooster"

PrometheusNamespace is the unique prefix for metrics exported from the app

Functions

func ListenAndServe

func ListenAndServe(port int) error

ListenAndServe sets up an endpoint to collect process metrics (e.g. pprof).