Added Prometheus's changed metrics in Release Notes

datastax · Mar 22, 2024 · c1330dc · c1330dc
1 parent df0e03e
commit c1330dc
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/Luna_Streaming_3.1_Release_Notes.md b/Luna_Streaming_3.1_Release_Notes.md
@@ -180,4 +180,12 @@ See the [environment variables](https://github.com/riptano/pulsar-distro/blob/ls
   - References - 
     - Issue - [[Bug] Downgrade issue #22051 - apache/pulsar · GitHub](https://github.com/apache/pulsar/issues/22051)
     - PR - [Make RrocksDB checksum type configurable #3793](https://github.com/apache/bookkeeper/pull/3793)
-
+- Prometheus client version has been changed from 0.5.0 to 0.16.0. Metric type UNTYPED is renamed to UNKNOWN.
+  The metrics have been renamed because OpenMetrics's counter name needs a _total suffix.
+  E.g `pulsar_expired_token_count` changed to `pulsar_expired_token_total`.
+  - References -
+  - PR - [Bump prometheus client version from 0.5.0 to 0.15.0](https://github.com/apache/pulsar/pull/13785)
+  - PR - [Rename Pulsar txn metrics to specify OpenMetrics](https://github.com/apache/pulsar/pull/16581)
+  - PR - [Rename Pulsar schema metrics to specify OpenMetrics](https://github.com/apache/pulsar/pull/16610)
+  - PR - [Rename Pulsar lb metrics to specify OpenMetrics](https://github.com/apache/pulsar/pull/16611)
+  - PR - [Bump prometheus client version from 0.15.0 to 0.16.0](https://github.com/apache/pulsar/pull/16591)