* kubelet_docker_operations_timeout
    * network_plugin_operations_latency_microseconds
* Kubelet cert TTL via GaugeFunc: ([#85874](https://github.com/kubernetes/kubernetes/pull/85874), [@sambdavidson](https://github.com/sambdavidson))
  * Renamed Kubelet metric certificate_manager_server_expiration_seconds to certificate_manager_server_ttl_seconds and changed to report the second until expiration at read time rather than absolute time of expiry.