Files
kubesphere/pkg/apiserver/metric.go
2021-03-30 13:44:24 +08:00

44 lines
1.4 KiB
Go

package apiserver
import (
compbasemetrics "k8s.io/component-base/metrics"
"kubesphere.io/kubesphere/pkg/utils/metrics"
)
var (
RequestCounter = compbasemetrics.NewCounterVec(
&compbasemetrics.CounterOpts{
Name: "ks_server_request_total",
Help: "Counter of ks_server requests broken out for each verb, group, version, resource and HTTP response code.",
StabilityLevel: compbasemetrics.ALPHA,
},
[]string{"verb", "group", "version", "resource", "code"},
)
RequestLatencies = compbasemetrics.NewHistogramVec(
&compbasemetrics.HistogramOpts{
Name: "ks_server_request_duration_seconds",
Help: "Response latency distribution in seconds for each verb, group, version, resource",
// This metric is used for verifying api call latencies SLO,
// as well as tracking regressions in this aspects.
// Thus we customize buckets significantly, to empower both usecases.
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,
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},
StabilityLevel: compbasemetrics.ALPHA,
},
[]string{"verb", "group", "version", "resource"},
)
metricsList = []compbasemetrics.Registerable{
RequestCounter,
RequestLatencies,
}
)
func registerMetrics() {
for _, m := range metricsList {
metrics.MustRegister(m)
}
}