diff --git a/CHANGELOG.md b/CHANGELOG.md
index 107a97f4b9d6..37482a4a8651 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -64,6 +64,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 * README.md for saving index pattern relationship ([#2276](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2276))
 * Remove extra typo from README. ([#2403](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2403))
+* Add sample config for multi data source feature in yml template. ([#2428](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2428))
 
 ### 🛠 Maintenance
 
diff --git a/config/opensearch_dashboards.yml b/config/opensearch_dashboards.yml
index 69bd26c18d20..4f23dc42c050 100644
--- a/config/opensearch_dashboards.yml
+++ b/config/opensearch_dashboards.yml
@@ -223,3 +223,12 @@
 # Set the value of this setting to true to start exploring wizard
 # functionality in Visualization.
 # wizard.enabled: false
+
+# Set the value of this setting to true to enables the experimental multiple data source
+# support feature. Use with caution.
+#data_source.enabled: false
+# Set the value of these settings to custermize crypto materials to encryption saved credentials
+# in data sources.
+#data_source.encryption.wrappingKeyName: 'changeme'
+#data_source.encryption.wrappingKeyNamespace: 'changeme'
+#data_source.encryption.wrappingKey: [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]