Merge pull request #284782 from JeffreyWolford/patch-21

Update data-collection-log-json.md

Author: prmerger-automator[bot]

articles/azure-monitor/agents/data-collection-log-json.md

@@ -105,6 +105,10 @@ Invoke-AzRestMethod -Path "/subscriptions/{subscription}/resourcegroups/{resourc
 > The agent based JSON custom file ingestion is currently in preview and does not have a complete UI experience in the portal yet. While you can create the DCR using the portal, you must modify it to define the columns in the incoming stream. This section includes details on creating the DCR using an ARM template.
 
 ### Incoming stream schema
+
+> [!NOTE]
+> Multiline support that uses an [ISO 8601](https://wikipedia.org/wiki/ISO_8601) time stamp to delimited events is expected mid-October 2024
+
 JSON files include a property name with each value, and the incoming stream in the DCR needs to include a column matching the name of each property. You need to modify the `columns` section of the ARM template with the columns from your log.
 
  The following table describes optional columns that you can include in addition to the columns defining the data in your log file.