forked from ChainSafe/chainbridge-utils
/
prometheus.go
45 lines (38 loc) · 1.33 KB
/
prometheus.go
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// Copyright 2020 ChainSafe Systems
// SPDX-License-Identifier: LGPL-3.0-only
package types
import (
"fmt"
"github.com/prometheus/client_golang/prometheus"
)
type ChainMetrics struct {
BlocksProcessed prometheus.Counter
LatestProcessedBlock prometheus.Gauge
LatestKnownBlock prometheus.Gauge
VotesSubmitted prometheus.Counter
}
func NewChainMetrics(chain string) *ChainMetrics {
metrics := &ChainMetrics{
BlocksProcessed: prometheus.NewCounter(prometheus.CounterOpts{
Name: fmt.Sprintf("%s_blocks_processed", chain),
Help: "Number of blocks processed by the chain's listener",
}),
LatestProcessedBlock: prometheus.NewGauge(prometheus.GaugeOpts{
Name: fmt.Sprintf("%s_latest_processed_block", chain),
Help: "Latest block processed by the listener",
}),
LatestKnownBlock: prometheus.NewGauge(prometheus.GaugeOpts{
Name: fmt.Sprintf("%s_latest_known_block", chain),
Help: "Latest block the listener has seen",
}),
VotesSubmitted: prometheus.NewCounter(prometheus.CounterOpts{
Name: fmt.Sprintf("%s_votes_submitted", chain),
Help: "Number of votes submitted to chain",
}),
}
prometheus.MustRegister(metrics.BlocksProcessed)
prometheus.MustRegister(metrics.LatestProcessedBlock)
prometheus.MustRegister(metrics.LatestKnownBlock)
prometheus.MustRegister(metrics.VotesSubmitted)
return metrics
}