autogen/website/docs/ecosystem/pgvector.md
# PGVector  [PGVector](https://github.com/pgvector/pgvector) is an open-source vector similarity search for Postgres.  - [PGVector + AutoGen Code Examples](https://github.com/microsoft/autogen/blob/main/notebook/agentchat_RetrieveChat_pgvector.ipynb) 