status-go/whisper/metrics.go

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package whisper
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import (
prom "github.com/prometheus/client_golang/prometheus"
)
var (
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envelopesReceivedCounter = prom.NewCounter(prom.CounterOpts{
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Name: "whisper_envelopes_received_total",
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Help: "Number of envelopes received.",
})
envelopesValidatedCounter = prom.NewCounter(prom.CounterOpts{
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Name: "whisper_envelopes_validated_total",
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Help: "Number of envelopes processed successfully.",
})
envelopesRejectedCounter = prom.NewCounterVec(prom.CounterOpts{
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Name: "whisper_envelopes_rejected_total",
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Help: "Number of envelopes rejected.",
}, []string{"reason"})
envelopesCacheFailedCounter = prom.NewCounterVec(prom.CounterOpts{
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Name: "whisper_envelopes_cache_failures_total",
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Help: "Number of envelopes which failed to be cached.",
}, []string{"type"})
envelopesCachedCounter = prom.NewCounterVec(prom.CounterOpts{
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Name: "whisper_envelopes_cached_total",
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Help: "Number of envelopes cached.",
}, []string{"cache"})
envelopesSizeMeter = prom.NewHistogram(prom.HistogramOpts{
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Name: "whisper_envelopes_size_bytes",
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Help: "Size of processed Waku envelopes in bytes.",
Buckets: prom.ExponentialBuckets(256, 4, 10),
})
// rate limiter metrics
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rateLimitsProcessed = prom.NewCounter(prom.CounterOpts{
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Name: "whisper_rate_limits_processed_total",
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Help: "Number of packets Waku rate limiter processed.",
})
rateLimitsExceeded = prom.NewCounterVec(prom.CounterOpts{
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Name: "whisper_rate_limits_exceeded_total",
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Help: "Number of times the Waku rate limits were exceeded",
}, []string{"type"})
)
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func init() {
prom.MustRegister(envelopesReceivedCounter)
prom.MustRegister(envelopesRejectedCounter)
prom.MustRegister(envelopesCacheFailedCounter)
prom.MustRegister(envelopesCachedCounter)
prom.MustRegister(envelopesSizeMeter)
prom.MustRegister(rateLimitsProcessed)
prom.MustRegister(rateLimitsExceeded)
}