diff --git a/src/main/resources/swagger.api/schemas/entityType.json b/src/main/resources/swagger.api/schemas/entityType.json
index 0641e8a..66351c4 100644
--- a/src/main/resources/swagger.api/schemas/entityType.json
+++ b/src/main/resources/swagger.api/schemas/entityType.json
@@ -66,6 +66,10 @@
       "sourceView": {
         "description": "View from which the dynamic columns for this entity type are extracted",
         "type": "string"
+      },
+      "sourceViewExtractor": {
+        "description": "Getting the base source of the custom field",
+        "type": "string"
       }
     },
     "required": [
diff --git a/src/main/resources/swagger.api/schemas/entityTypeColumn.json b/src/main/resources/swagger.api/schemas/entityTypeColumn.json
index 3a53cba..065b32b 100644
--- a/src/main/resources/swagger.api/schemas/entityTypeColumn.json
+++ b/src/main/resources/swagger.api/schemas/entityTypeColumn.json
@@ -12,7 +12,7 @@
       "description": "The data type for this column.",
       "$ref": "entityDataType.json#/EntityDataType"
     },
-    "labelAlias" : {
+    "labelAlias": {
       "description": "The identifier used for a localized label/name for this column.",
       "type": "string"
     },