Autoscaler API: the resource metrics API, custom metrics API, and
metrics-server, which is the new replacement for Heapster in the default monitoring
pipeline.

[SIG Instrumentation]: https://github.com/kubernetes/community/tree/master/sig-instrumentation

### SIG Multi-cluster (formerly known as SIG Federation)

    /** List of rewrite rules for document mappings */
    protected final List<UnaryOperator<String>> docMappingRewriteRuleList = new ArrayList<>();

    /** Whether to use pipelines for document processing */
    protected boolean usePipeline = false;

    /**
     * Adds an index configuration file path to be loaded.
     *
     * @param path path to the index configuration file
     */

line-height: 1.1;\n  margin: 0;\n  padding: 10px;\n}\n\n.timeline > div > .timeline-item > .timeline-header > a {\n  font-weight: 600;\n}\n\n.timeline > div > .timeline-item > .timeline-body,\n.timeline > div > .timeline-item > .timeline-footer {\n  padding: 10px;\n}\n\n.timeline > div > .timeline-item > .timeline-body > img {\n  margin: 10px;\n}\n\n.timeline > div > .timeline-item > .timeline-body > dl,\n.timeline > div > .timeline-item > .timeline-body ol,\n.timeline > div > .timeline-item > .timeline-body...

e-body>img{margin:10px}.timeline>div>.timeline-item>.timeline-body ol,.timeline>div>.timeline-item>.timeline-body ul,.timeline>div>.timeline-item>.timeline-body>dl{margin:0}.timeline>div>.timeline-item>.timeline-footer>a{color:#fff}.timeline>div>.fa,.timeline>div>.fab,.timeline>div>.fad,.timeline>div>.fal,.timeline>div>.far,.timeline>div>.fas,.timeline>div>.ion,.timeline>div>.svg-inline--fa{background-color:#adb5bd;border-radius:50%;font-size:16px;height:30px;left:18px;line-height:30px;position:...

### Structured Logging in Kubelet

Kubelet has adopted structured logging, thanks to community effort in accomplishing this within the release timeline. Structured logging in the project remains an ongoing effort -- for folks interested in participating, [keep an eye / chime in to the mailing list discussion](https://groups.google.com/g/kubernetes-dev/c/y4WIw-ntUR8).