Metrics Server is a scalable, efficient source of container resource metrics for Kubernetes' built-in autoscaling pipelines.

Metrics Server collects resource metrics from Kubelets and exposes them in the Kubernetes apiserver through the Metrics API, for use by the Horizontal Pod Autoscaler and Vertical Pod Autoscaler.

Metrics Server enables the following features:

Note

For more information about this extension, please refer to the description on the Metrics Server extension details page in the Extensions Center.