Docs: add mimir recommended scrape interval (grafana#2147)

* docs: add mimir recommended scrape interval * Update docs/sources/operators-guide/visualizing-metrics/requirements.md Co-authored-by: Peter Štibraný <pstibrany@gmail.com> * Update docs/sources/operators-guide/visualizing-metrics/requirements.md * feat(changelog): mimir required scrape interval * Fix changelog entries ordering Co-authored-by: Ursula Kallio <ursula.kallio@grafana.com> Co-authored-by: Diego ROJAS <63368264+rojasdiegopro@users.noreply.github.com>
udmire · Jul 11, 2022 · 92da3a0 · 92da3a0
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -96,6 +96,7 @@
 * [ENHANCEMENT] Explain the runtime override of active series matchers. #1868
 * [ENHANCEMENT] Clarify "Set rule group" API specification. #1869
 * [ENHANCEMENT] Published Mimir jsonnet documentation. #2024
+* [ENHANCEMENT] Documented required scrape interval for using alerting and recording rules from Mimir jsonnet. #2147
 * [BUGFIX] Fixed ruler configuration used in the getting started guide. #2052
 * [BUGFIX] Fixed Mimir Alertmanager datasource in Grafana used by "Play with Grafana Mimir" tutorial. #2115
 

diff --git a/docs/sources/operators-guide/monitoring-grafana-mimir/requirements.md b/docs/sources/operators-guide/monitoring-grafana-mimir/requirements.md
@@ -21,6 +21,8 @@ The following table shows the required label names and whether they can be custo
 | `pod`       | Yes          | The unique identifier of a Mimir replica (eg. Pod ID when running on Kubernetes). The label name can be configured with the `per_instance_label` field in the mixin config.                                                                                                                                                                                                                                                                                                                      |
 | `instance`  | Yes          | The unique identifier of the node or machine where the Mimir replica is running (eg. the node when running on Kubernetes). The label name can be configured with the `per_node_label` field in the mixin config.                                                                                                                                                                                                                                                                                 |
 
+For rules and alerts to function properly, you must configure your Prometheus or Grafana Agent to scrape metrics from Grafana Mimir at an interval of `15s` or shorter.
+
 ## Job selection
 
 A metric could be exposed by multiple Grafana Mimir components, or even different applications running in the same namespace.