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Diffstat (limited to 'plugin/kubernetes/README.md')
| -rw-r--r-- | plugin/kubernetes/README.md | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/plugin/kubernetes/README.md b/plugin/kubernetes/README.md index c844bc0c2..ccbd681d9 100644 --- a/plugin/kubernetes/README.md +++ b/plugin/kubernetes/README.md @@ -229,3 +229,19 @@ plugin is also enabled: * kubernetes/service: the service name in the query * kubernetes/client-namespace: the client pod's namespace, if `pods verified` mode is enabled * kubernetes/client-pod-name: the client pod's name, if `pods verified` mode is enabled + +## Metrics + +The *kubernetes* plugin exports the following *Prometheus* metrics. +* `coredns_kubernetes_dns_programming_latency_seconds{service_kind}` - exports the +[DNS programming latency SLI](https://github.com/kubernetes/community/blob/master/sig-scalability/slos/dns_programming_latency.md). + The metrics has the `service_kind` label that identifies the kind of the + [kubernetes service](https://kubernetes.io/docs/concepts/services-networking/service). + It may take one of the three values: + * `cluster_ip` + * `headless_with_selector` + * `headless_without_selector` + +## Bugs + + * add support for other service types; only "headless_with_selector" is supported now |