maytasm commented on a change in pull request #12190:
URL: https://github.com/apache/druid/pull/12190#discussion_r793045759



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File path: docs/operations/clean-metadata-store.md
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@@ -117,12 +115,19 @@ Rule cleanup uses the following configuration:
 
 ### Compaction configuration records
 
+Druid retains all compaction configuration records by default, which should be 
suitable for most use cases.
+If you have a high datasource churn rate, that is, you create and delete 
short-lived datasources with high frequency, consider turning on automated 
cleanup of compaction configuration records.

Review comment:
       ```suggestion
   If you have a high datasource churn rate, that is, you create and delete 
short-lived datasources with high frequency, and set auto compaction 
configuration on those datasources then consider turning on automated cleanup 
of compaction configuration records.
   ```




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