diff --git a/docs/content/en/docs/operator-manual/control-plane/configuration-reference.md b/docs/content/en/docs/operator-manual/control-plane/configuration-reference.md
index 095da762e1..06d9ae43c4 100644
--- a/docs/content/en/docs/operator-manual/control-plane/configuration-reference.md
+++ b/docs/content/en/docs/operator-manual/control-plane/configuration-reference.md
@@ -58,6 +58,18 @@ Must be one of the following objects:
 | passwordFile | string | Path to the file containing the password. | No |
 
 
+### DataStoreMongoDBConfig
+
+> Note: `deprecated` feature (please use `Firestore` or `MySQL` instead)
+
+| Field | Type | Description | Required |
+|-|-|-|-|
+| url | string | The address to MongoDB server. | Yes |
+| database | string | The name of database. | Yes |
+| usernameFile | string | The path to the username file. | No |
+| passwordFile | string | The path to the password file. | No |
+
+
 ## FileStore
 
 | Field | Type | Description | Required |