Add section about managing data retention in Streams

Author: yetanothertw

manage-data/data-store/data-streams.md

@@ -20,9 +20,9 @@ You can submit indexing and search requests directly to a data stream. The strea
 You can also use a [data stream lifecycle](../lifecycle/data-stream.md) to automate lifecycle management according to your retention requirements.
 
 :::{admonition} Streams
-:applies_to: {"stack": "preview 9.1, ga 9.2", "serverless": "ga"}
+:applies_to: {"stack": "ga 9.2, preview 9.1", "serverless": "ga"}
 
-Starting with {{stack}} version 9.2, **Streams** provides a centralized interface for managing your data in {{kib}}. It consolidates common data management tasks and eliminates the need for manual configuration of multiple applications and components. A stream directly corresponds to an {{es}} data stream, for example `logs-myapp-default`. Any changes to you make in Streams are automatically propagated to the associated data stream.
+Starting with {{stack}} version 9.2, **Streams** provides a centralized interface for managing your data in {{kib}}. It consolidates common data management tasks and eliminates the need for manual configuration of multiple applications and components. A stream directly corresponds to an {{es}} data stream, for example `logs-myapp-default`. Any changes that you make in Streams are automatically propagated to the associated data stream.
 
 You can use Streams to perform the following data management tasks:
 * defining parsing and field extraction logic to structure incoming data

manage-data/data-store/index-basics.md

@@ -157,11 +157,10 @@ In {{es-serverless}}, indices matching the `logs-*-*` pattern use the logsDB ind
 * To view more information about a data stream including it's lifecycle settings, click the stream's name.
 
 :::{admonition} Streams
-:applies_to: {"stack": "preview 9.1, ga 9.2", "serverless": "ga"}
+:applies_to: {"stack": "ga 9.2, preview 9.1", "serverless": "ga"}
 
-Starting with {{stack}} version 9.2, **Streams** provides a centralized interface for common data management tasks in {{kib}}, including tasks such as modifying data retention values.
-
-A stream directly corresponds to an {{es}} data stream, for example `logs-myapp-default`. Any changes to you make in Streams are automatically propagated to the associated data stream. For more information, refer to [Streams](/solutions/observability/streams/streams.md).
+Starting with {{stack}} version 9.2, **Streams** provides a centralized interface for common data management tasks in {{kib}}, including tasks such as [modifying data retention](/manage-data/lifecycle/data-stream/tutorial-update-existing-data-stream.md#data-retention-streams) values.
+For more information, refer to [Streams](/solutions/observability/streams/streams.md).
 :::
 
 ### Manage index templates [index-management-manage-index-templates]

manage-data/lifecycle/data-stream/tutorial-update-existing-data-stream.md

@@ -209,4 +209,19 @@ GET .ds-my-data-stream-*/_lifecycle/explain
 3. The name of another backing index.
 4. Indication that the index is not managed by the data stream lifecycle.
 :::
-:::::
+:::::
+
+## Manage data retention in Streams [data-retention-streams]
+```{applies_to}
+serverless: ga
+stack: preview 9.1, ga 9.2
+```
+
+Starting with {{stack}} version 9.2, **Streams** provides a centralized interface for common data management tasks in {{kib}}.
+
+1. Go to the **Streams** page using the navigation menu or the [global search field](/explore-analyze/find-and-organize/find-apps-and-objects.md).
+1. A stream directly corresponds to an {{es}} data stream. Select a stream to view its details.
+1. Go to the **Retention** tab to set how long your stream retains data and to get insight into your stream's data ingestion and storage size.
+1. Select **Edit data retention** and choose to retain your data indefinitely, for a custom period, or by following an existing ILM policy.
+
+Any changes you make in Streams are automatically propagated to the associated data stream.