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metrics: improve feature discovery duration metric

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Rename the "NodeName" prometheus label to  "node", aligning  with
common prometheus/kubernetes conventions. Also reconfigure the
prometheus histogram buckets (now 10ms to 1s) to better match the
expected sample range.
This commit is contained in:
Markus Lehtonen 2023-07-31 14:26:57 +03:00
parent 47f621d970
commit 5091fef84b
1 changed files with 4 additions and 3 deletions
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7
pkg/nfd-worker/metrics.go
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@ -38,10 +38,11 @@ var (
featureDiscoveryDuration = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Name: featureDiscoveryDurationQuery,
Help: "Time taken to discover features",
Name: featureDiscoveryDurationQuery,
Help: "Time taken to discover features",
Buckets: []float64{0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1},
},
[]string{"NodeName"},
[]string{"node"},
)
buildInfo = prometheus.NewGauge(prometheus.GaugeOpts{
Name: buildInfoQuery,