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MINOR: add the removed topic metrics to zk2kraft (#18658) 

Reviewers: Christo Lolov <lolovc@amazon.com>, Chia-Ping Tsai <chia7712@gmail.com>
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Ken Huang 2025-01-23 15:05:06 +08:00 committed by GitHub
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docs/zk2kraft.html
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@ -176,5 +176,17 @@
Kafka remove all zookeeper dependencies, so the metrics is removed.
</p>
</li>
<li>
<p>
Remove the metrics which is monitoring requests waiting in the topic purgatory
</p>
<ul>
<li><code>kafka.server:type=DelayedOperationPurgatory,name=PurgatorySize,delayedOperation=topic</code></li>
<li><code>kafka.server:type=DelayedOperationPurgatory,name=NumDelayedOperations,delayedOperation=topic</code></li>
</ul>
<p>
In Kraft mode, Zookeeper is not used, so the metrics is removed.
</p>
</li>
</ul>
</div>