diff --git a/docs/examples/python/memory_agent.py b/docs/examples/python/memory_agent.py
index 12c98d92..dba6b52a 100644
--- a/docs/examples/python/memory_agent.py
+++ b/docs/examples/python/memory_agent.py
@@ -66,6 +66,8 @@
 # os.environ['OPENSEARCH_HOST'] = "your-opensearch-host.us-west-2.aoss.amazonaws.com"
 # os.environ['AWS_ACCESS_KEY_ID'] = "your-aws-access-key-id"
 # os.environ['AWS_SECRET_ACCESS_KEY'] = "your-aws-secret-access-key"
+# Setup Neptune Analytics vector backend
+# os.environ['NEPTUNE_ANALYTICS_GRAPH_IDENTIFIER_VECTOR'] = "g-sample-graph-id"
 # Setup optional Neptune Analytics graph backend
 # os.environ['NEPTUNE_ANALYTICS_GRAPH_IDENTIFIER'] = "g-sample-graph-id"
 USER_ID = "mem0_user"