diff --git a/schemas/2015-04-08/Microsoft.DocumentDB.json b/schemas/2015-04-08/Microsoft.DocumentDB.json
index 54a8ebd434..8867b33954 100644
--- a/schemas/2015-04-08/Microsoft.DocumentDB.json
+++ b/schemas/2015-04-08/Microsoft.DocumentDB.json
@@ -869,6 +869,31 @@
             }
           ],
           "description": "Enables the account to write in multiple locations"
+        },
+        "enableCassandraConnector": {
+          "oneOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#/definitions/expression"
+            }
+          ],
+          "description": "Enables the cassandra connector for the Cosmos DB account."
+        },
+        "connectorOffer": {
+          "oneOf": [
+            {
+              "type": "string",
+              "enum": [
+                "small"
+              ]
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#/definitions/expression"
+            }
+          ],
+          "description": "The connector offer type for the cassandra connector"
         }
       },
       "required": [