diff --git a/content/en/docs/reference/instrumentation/node-metrics.md b/content/en/docs/reference/instrumentation/node-metrics.md index 94006fa6528b4..2716f3677091c 100644 --- a/content/en/docs/reference/instrumentation/node-metrics.md +++ b/content/en/docs/reference/instrumentation/node-metrics.md @@ -10,7 +10,7 @@ description: >- The [kubelet](/docs/reference/command-line-tools-reference/kubelet/) gathers metric statistics at the node, volume, pod and container level, and emits this information in the -[Summary API](/docs/reference/config-api/kubelet-stats.v1alpha1/). +[Summary API](https://github.com/kubernetes/kubelet/blob/master/pkg/apis/stats/v1alpha1/types.go). You can send a proxied request to the stats summary API via the Kubernetes API server. @@ -50,7 +50,7 @@ the kubelet [fetches Pod- and container-level metric data using CRI](/docs/refer As a stable feature, Kubernetes lets you configure kubelet to collect Linux kernel [Pressure Stall Information](https://docs.kernel.org/accounting/psi.html) (PSI) for CPU, memory, and I/O usage. The information is collected at node, pod and container level. -See [Summary API](/docs/reference/config-api/kubelet-stats.v1alpha1/) for detailed schema. +See [Summary API](https://github.com/kubernetes/kubelet/blob/master/pkg/apis/stats/v1alpha1/types.go) for detailed schema. Starting with Kubernetes v.1.36, the `KubeletPSI` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/) is locked to true and cannot be disabled. The information is also exposed in [Prometheus metrics](/docs/concepts/cluster-administration/system-metrics#psi-metrics).