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content/en/docs/tasks/debug-application-cluster/resource-metrics-pipeline.md

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 - fgrzadkowski
 - piosz
 title: Resource metrics pipeline
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 Resource usage metrics, such as container CPU and memory usage,
 are available in Kubernetes through the Metrics API. These metrics can be either accessed directly
 by user, for example by using `kubectl top` command, or used by a controller in the cluster, e.g.
 Horizontal Pod Autoscaler, to make decisions.
 
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 ## The Metrics API
 
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 Learn more about the metrics server in [the design doc](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/instrumentation/metrics-server.md).
 
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