mixin: add native cortex_request_duration_seconds in Reads dashboard

CHANGELOG.md

@@ -62,6 +62,7 @@
 * [ENHANCEMENT] Dashboards: allow switching between using classic or native histograms in dashboards.
   * Overview dashboard: status, read/write latency and queries/ingestion per sec panels, `cortex_request_duration_seconds` metric. #7674 #8502
   * Writes dashboard: `cortex_request_duration_seconds` metric. #8757
+  * Reads dashboard: `cortex_request_duration_seconds` metric. #8752
 * [ENHANCEMENT] Alerts: `MimirRunningIngesterReceiveDelayTooHigh` alert has been tuned to be more reactive to high receive delay. #8538
 * [ENHANCEMENT] Dashboards: improve end-to-end latency and strong read consistency panels when experimental ingest storage is enabled. #8543
 * [ENHANCEMENT] Dashboards: Add panels for monitoring ingester autoscaling when not using ingest-storage. These panels are disabled by default, but can be enabled using the `autoscaling.ingester.enabled: true` config option. #8484

operations/helm/charts/mimir-distributed/CHANGELOG.md

@@ -32,6 +32,7 @@ Entries should include a reference to the Pull Request that introduced the chang
 * [ENHANCEMENT] Dashboards: allow switching between using classic or native histograms in dashboards.
   * Overview dashboard: status, read/write latency and queries/ingestion per sec panels, `cortex_request_duration_seconds` metric. #7674
   * Writes dashboard: `cortex_request_duration_seconds` metric. #8757
+  * Reads dashboard: `cortex_request_duration_seconds` metric. #8752
 * [ENHANCEMENT] Memcached: Update to Memcached 1.6.28 and memcached-exporter 0.14.4. #8557
 * [ENHANCEMENT] Add missing fields in multiple topology spread constraints. #8533
 * [ENHANCEMENT] Add support for setting the image pull secrets, node selectors, tolerations and topology spread constraints for the Grafana Agent pods used for metamonitoring. #8670