metrics

Documentation

Index

• Variables
• type CommMetrics
• type ElectionMetrics
• type GossipMetrics
  • func NewGossipMetrics(p metrics.Provider) *GossipMetrics
• type MembershipMetrics
• type PrivdataMetrics
• type StateMetrics

Variables

var (
	HeightOpts = metrics.GaugeOpts{
		Namespace:    "gossip",
		Subsystem:    "state",
		Name:         "height",
		Help:         "Current ledger height",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	CommitDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "state",
		Name:         "commit_duration",
		Help:         "Time it takes to commit a block in seconds",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	PayloadBufferSizeOpts = metrics.GaugeOpts{
		Namespace:    "gossip",
		Subsystem:    "payload_buffer",
		Name:         "size",
		Help:         "Size of the payload buffer",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}
)

var (
	SentMessagesOpts = metrics.CounterOpts{
		Namespace:    "gossip",
		Subsystem:    "comm",
		Name:         "messages_sent",
		Help:         "Number of messages sent",
		StatsdFormat: "%{#fqname}",
	}

	BufferOverflowOpts = metrics.CounterOpts{
		Namespace:    "gossip",
		Subsystem:    "comm",
		Name:         "overflow_count",
		Help:         "Number of outgoing queue buffer overflows",
		StatsdFormat: "%{#fqname}",
	}

	ReceivedMessagesOpts = metrics.CounterOpts{
		Namespace:    "gossip",
		Subsystem:    "comm",
		Name:         "messages_received",
		Help:         "Number of messages received",
		StatsdFormat: "%{#fqname}",
	}
)

var (
	ValidationDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "validation_duration",
		Help:         "Time it takes to validate a block (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	ListMissingPrivateDataDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "list_missing_duration",
		Help:         "Time it takes to list the missing private data (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	FetchDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "fetch_duration",
		Help:         "Time it takes to fetch missing private data from peers (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	CommitPrivateDataDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "commit_block_duration",
		Help:         "Time it takes to commit private data and the corresponding block (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	PurgeDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "purge_duration",
		Help:         "Time it takes to purge private data (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	SendDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "send_duration",
		Help:         "Time it takes to send a missing private data element (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	ReconciliationDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "reconciliation_duration",
		Help:         "Time it takes for reconciliation to complete (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	PullDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "pull_duration",
		Help:         "Time it takes to pull a missing private data element (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}

	RetrieveDurationOpts = metrics.HistogramOpts{
		Namespace:    "gossip",
		Subsystem:    "privdata",
		Name:         "retrieve_duration",
		Help:         "Time it takes to retrieve missing private data elements from the ledger (in seconds)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}
)

var (
	LeaderDeclerationOpts = metrics.GaugeOpts{
		Namespace:    "gossip",
		Subsystem:    "leader_election",
		Name:         "leader",
		Help:         "Peer is leader (1) or follower (0)",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}
)

var (
	TotalOpts = metrics.GaugeOpts{
		Namespace:    "gossip",
		Subsystem:    "membership",
		Name:         "total_peers_known",
		Help:         "Total known peers",
		LabelNames:   []string{"channel"},
		StatsdFormat: "%{#fqname}.%{channel}",
	}
)

Types

type CommMetrics

type CommMetrics struct {
	SentMessages     metrics.Counter
	BufferOverflow   metrics.Counter
	ReceivedMessages metrics.Counter
}

CommMetrics encapsulates gossip communication related metrics

type ElectionMetrics

type ElectionMetrics struct {
	Declaration metrics.Gauge
}

ElectionMetrics encapsulates gossip leader election related metrics

type GossipMetrics

type GossipMetrics struct {
	StateMetrics      *StateMetrics
	ElectionMetrics   *ElectionMetrics
	CommMetrics       *CommMetrics
	MembershipMetrics *MembershipMetrics
	PrivdataMetrics   *PrivdataMetrics
}

GossipMetrics encapsulates all of gossip metrics

func NewGossipMetrics

func NewGossipMetrics(p metrics.Provider) *GossipMetrics

type MembershipMetrics

type MembershipMetrics struct {
	Total metrics.Gauge
}

MembershipMetrics encapsulates gossip channel membership related metrics

type PrivdataMetrics

type PrivdataMetrics struct {
	ValidationDuration             metrics.Histogram
	ListMissingPrivateDataDuration metrics.Histogram
	FetchDuration                  metrics.Histogram
	CommitPrivateDataDuration      metrics.Histogram
	PurgeDuration                  metrics.Histogram
	SendDuration                   metrics.Histogram
	ReconciliationDuration         metrics.Histogram
	PullDuration                   metrics.Histogram
	RetrieveDuration               metrics.Histogram
}

PrivdataMetrics encapsulates gossip private data related metrics

type StateMetrics

type StateMetrics struct {
	Height            metrics.Gauge
	CommitDuration    metrics.Histogram
	PayloadBufferSize metrics.Gauge
}

StateMetrics encapsulates gossip state related metrics