diff --git a/specification/cosmos-db/resource-manager/readme.python.md b/specification/cosmos-db/resource-manager/readme.python.md
index 1d64ea5221d8..966187b681e6 100644
--- a/specification/cosmos-db/resource-manager/readme.python.md
+++ b/specification/cosmos-db/resource-manager/readme.python.md
@@ -19,3 +19,14 @@ modelerfour:
 no-namespace-folders: true
 output-folder: $(python-sdks-folder)/cosmos/azure-mgmt-cosmosdb/azure/mgmt/cosmosdb
 ```
+``` yaml $(python)
+directive:
+- from: managedCassandra.json
+  where: $.definitions
+  transform: >
+    $.CassandraClusterPublicStatus.properties.dataCenters.items.properties.nodes.items['x-ms-client-name'] = 'CassandraClusterDataCenterNodeItem';
+- from: cosmos-db.json
+  where: $.definitions
+  transform: >
+    $.ManagedServiceIdentity.properties.userAssignedIdentities.additionalProperties['x-ms-client-name'] = 'ManagedServiceIdentityUserAssignedIdentity';
+```
\ No newline at end of file