36 lines
1.2 KiB
Go
36 lines
1.2 KiB
Go
package metrics
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import (
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compbasemetrics "k8s.io/component-base/metrics"
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)
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var (
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RequestCounter = compbasemetrics.NewCounterVec(
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&compbasemetrics.CounterOpts{
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Name: "ks_server_request_total",
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Help: "Counter of ks_server requests broken out for each verb, group, version, resource and HTTP response code.",
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{"verb", "group", "version", "resource", "code"},
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)
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RequestLatencies = compbasemetrics.NewHistogramVec(
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&compbasemetrics.HistogramOpts{
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Name: "ks_server_request_duration_seconds",
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Help: "Response latency distribution in seconds for each verb, group, version, resource",
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// This metric is used for verifying api call latencies SLO,
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// as well as tracking regressions in this aspects.
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// Thus we customize buckets significantly, to empower both usecases.
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Buckets: []float64{0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
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1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 40, 50, 60},
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StabilityLevel: compbasemetrics.ALPHA,
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},
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[]string{"verb", "group", "version", "resource"},
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)
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metrics = []compbasemetrics.Registerable{
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RequestCounter,
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RequestLatencies,
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}
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)
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