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metrics.go
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metrics.go
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// Copyright 2019 The Waku Library Authors.
//
// The Waku library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Waku library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty off
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Waku library. If not, see <http://www.gnu.org/licenses/>.
//
// This software uses the go-ethereum library, which is licensed
// under the GNU Lesser General Public Library, version 3 or any later.
package waku
import (
prom "github.com/prometheus/client_golang/prometheus"
)
var (
envelopesReceivedCounter = prom.NewCounter(prom.CounterOpts{
Name: "waku_envelopes_received_total",
Help: "Number of envelopes received.",
})
envelopesValidatedCounter = prom.NewCounter(prom.CounterOpts{
Name: "waku_envelopes_validated_total",
Help: "Number of envelopes processed successfully.",
})
envelopesRejectedCounter = prom.NewCounterVec(prom.CounterOpts{
Name: "waku_envelopes_rejected_total",
Help: "Number of envelopes rejected.",
}, []string{"reason"})
envelopesCacheFailedCounter = prom.NewCounterVec(prom.CounterOpts{
Name: "waku_envelopes_cache_failures_total",
Help: "Number of envelopes which failed to be cached.",
}, []string{"type"})
envelopesCachedCounter = prom.NewCounterVec(prom.CounterOpts{
Name: "waku_envelopes_cached_total",
Help: "Number of envelopes cached.",
}, []string{"cache"})
envelopesSizeMeter = prom.NewHistogram(prom.HistogramOpts{
Name: "waku_envelopes_size_bytes",
Help: "Size of processed Waku envelopes in bytes.",
Buckets: prom.ExponentialBuckets(256, 4, 10),
})
// rate limiter metrics
rateLimitsProcessed = prom.NewCounter(prom.CounterOpts{
Name: "waku_rate_limits_processed_total",
Help: "Number of packets Waku rate limiter processed.",
})
rateLimitsExceeded = prom.NewCounterVec(prom.CounterOpts{
Name: "waku_rate_limits_exceeded_total",
Help: "Number of times the Waku rate limits were exceeded",
}, []string{"type"})
// bridging
bridgeSent = prom.NewCounter(prom.CounterOpts{
Name: "waku_bridge_sent_total",
Help: "Number of envelopes bridged from Waku",
})
bridgeReceivedSucceed = prom.NewCounter(prom.CounterOpts{
Name: "waku_bridge_received_success_total",
Help: "Number of envelopes bridged to Waku and successfully added",
})
bridgeReceivedFailed = prom.NewCounter(prom.CounterOpts{
Name: "waku_bridge_received_failure_total",
Help: "Number of envelopes bridged to Waku and failed to be added",
})
)
func init() {
prom.MustRegister(envelopesReceivedCounter)
prom.MustRegister(envelopesRejectedCounter)
prom.MustRegister(envelopesCacheFailedCounter)
prom.MustRegister(envelopesCachedCounter)
prom.MustRegister(envelopesSizeMeter)
prom.MustRegister(rateLimitsProcessed)
prom.MustRegister(rateLimitsExceeded)
prom.MustRegister(bridgeSent)
prom.MustRegister(bridgeReceivedSucceed)
prom.MustRegister(bridgeReceivedFailed)
}