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metrics.go
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/
metrics.go
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package pyramid
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
// nolint: gomnd
const (
kb = float64(1024)
fsNameLabel = "fsName"
errorTypeLabel = "type"
accessStatusLabel = "status"
)
var cacheAccess = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "tier_fs_cache_hits_total",
Help: "TierFS cache hits total count",
}, []string{fsNameLabel, accessStatusLabel})
var errorsTotal = promauto.NewCounterVec(
prometheus.CounterOpts{
Name: "tier_fs_errors_total",
Help: "TierFS errors by type",
}, []string{fsNameLabel, errorTypeLabel})
var evictionHistograms = promauto.NewHistogramVec(
prometheus.HistogramOpts{
Name: "tier_fs_eviction_bytes",
Help: "TierFS evicted object size by bytes",
Buckets: prometheus.ExponentialBuckets(kb, 4, 7), //nolint: gomnd
},
[]string{fsNameLabel})
var downloadHistograms = promauto.NewHistogramVec(
prometheus.HistogramOpts{
Name: "tier_fs_download_bytes",
Help: "TierFS download from block-store object size by bytes",
Buckets: prometheus.ExponentialBuckets(kb, 4, 7), //nolint: gomnd
},
[]string{fsNameLabel})