niket-goel commented on code in PR #12679:
URL: https://github.com/apache/kafka/pull/12679#discussion_r978811373
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docs/ops.html:
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@@ -1815,6 +1815,162 @@ <h4 class="anchor-heading"><a id="remote_jmx"
class="anchor-link"></a><a href="#
</tr>
</tbody></table>
+<h5 class="anchor-heading"><a id="kraft_monitoring" class="anchor-link"></a><a
href="#kraft_monitoring">KRaft Metrics</a></h5>
+All of the following metrics allow monitoring of the KRaft quourm and
+<table class="data-table">
+ <tbody>
+ <tr>
+ <th>Metric/Attribute name</th>
+ <th>Description</th>
+ <th>Mbean name</th>
+ </tr>
+ <tr>
+ <td>Current State</td>
+ <td>The current state of this member; possible values are leader,
candidate, voted, follower, unattached.</td>
+ <td>kafka.raft:type=raft-metrics,name=Current-state</td>
+ </tr>
+ <tr>
+ <td>Current Leader</td>
+ <td>The current quorum leader's id; -1 indicates unknown.</td>
+ <td>kafka.raft:type=raft-metrics,name=current-leader</td>
+ </tr>
+ <tr>
+ <td>Current Voted</td>
+ <td>The current voted leader's id; -1 indicates not voted for anyone.</td>
+ <td>kafka.raft:type=raft-metrics,name=current-vote</td>
+ </tr>
+ <tr>
+ <td>Current Epoch</td>
+ <td>The current quorum epoch.</td>
+ <td>kafka.raft:type=raft-metrics,name=current-epoch</td>
+ </tr>
+ <tr>
+ <td>High Watermark</td>
+ <td>The high watermark maintained on this member; -1 if it is unknown.</td>
+ <td>kafka.raft:type=raft-metrics,name=high-watermark</td>
+ </tr>
+ <tr>
+ <td>Log End Offset</td>
+ <td>The current raft log end offset.</td>
+ <td>kafka.raft:type=raft-metrics,name=log-end-offset</td>
+ </tr>
+ <tr>
+ <td>Election Latency</td>
+ <td>The time in milliseconds to elect a new leader.</td>
+ <td>kafka.raft:type=raft-metrics,name=election-latency</td>
+ </tr>
+ <tr>
+ <td>Fetch Records</td>
+ <td>The average number of records fetched from the leader of the raft
quorum.</td>
+ <td>kafka.raft:type=raft-metrics,name=fetch-records</td>
+ </tr>
+ <tr>
+ <td>Append Records</td>
+ <td>The average number of records appended per sec as the leader of the
raft quorum.</td>
+ <td>kafka.raft:type=raft-metrics,name=append-records</td>
+ </tr>
+ <tr>
+ <td>Poll Idle Ratio</td>
+ <td>The average fraction of time the client's poll() is idle as opposed to
waiting for the user code to process records.</td>
+ <td>kafka.raft:type=raft-metrics,name=poll-idle-ratio</td>
Review Comment:
ack! Will fix all metrics coming from this file.
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