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commit 6351bb433cb5901ddb042e788abfc20e3e7a0bc4 Author: Lucas Brutschy <[email protected]> AuthorDate: Mon Dec 15 09:44:54 2025 +0100 KAFKA-19987: Add metrics from KIP-1216 to ops.html (#21130) This commit adds the new thread-level rebalance listener callback metrics from KIP-1216 to the Streams Monitoring section in ops.html: - tasks-revoked-latency-avg and tasks-revoked-latency-max - tasks-assigned-latency-avg and tasks-assigned-latency-max - tasks-lost-latency-avg and tasks-lost-latency-max All metrics are at the INFO recording level and measure time in milliseconds. Reviewers: Matthias J. Sax <[email protected]> --- docs/ops.html | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/docs/ops.html b/docs/ops.html index 2319ebe9631..31d75a5d074 100644 --- a/docs/ops.html +++ b/docs/ops.html @@ -3246,6 +3246,36 @@ All the following metrics have a recording level of <code>info</code>: <td>The system timestamp in ms that the thread was started.</td> <td>kafka.streams:type=stream-thread-metrics,thread-id=([-.\w]+)</td> </tr> + <tr> + <td>tasks-revoked-latency-avg</td> + <td>The average time in ms taken for tasks-revoked rebalance listener callback.</td> + <td>kafka.streams:type=stream-thread-metrics,thread-id=([-.\w]+)</td> + </tr> + <tr> + <td>tasks-revoked-latency-max</td> + <td>The maximum time in ms taken for tasks-revoked rebalance listener callback.</td> + <td>kafka.streams:type=stream-thread-metrics,thread-id=([-.\w]+)</td> + </tr> + <tr> + <td>tasks-assigned-latency-avg</td> + <td>The average time in ms taken for tasks-assigned rebalance listener callback.</td> + <td>kafka.streams:type=stream-thread-metrics,thread-id=([-.\w]+)</td> + </tr> + <tr> + <td>tasks-assigned-latency-max</td> + <td>The maximum time in ms taken for tasks-assigned rebalance listener callback.</td> + <td>kafka.streams:type=stream-thread-metrics,thread-id=([-.\w]+)</td> + </tr> + <tr> + <td>tasks-lost-latency-avg</td> + <td>The average time in ms taken for tasks-lost rebalance listener callback.</td> + <td>kafka.streams:type=stream-thread-metrics,thread-id=([-.\w]+)</td> + </tr> + <tr> + <td>tasks-lost-latency-max</td> + <td>The maximum time in ms taken for tasks-lost rebalance listener callback.</td> + <td>kafka.streams:type=stream-thread-metrics,thread-id=([-.\w]+)</td> + </tr> </tbody> </table>
