Databricks Community

I'm developing a FastAPI middleware app (Databricks App) that connects to both a SQL Warehouse (Unity Catalog) and a Lakebase PostgreSQL instance using async SQLAlchemy. The app works perfectly when deployed to Databricks, but I'm trying to set up lo...

Can user OAuth tokens be forwarded between Databricks Apps for on-behalf-of (OBO) authorization?I have two Databricks Apps deployed in the same workspace:1. **UI App** (Streamlit) - configured with OAuth user authorization2. **Middleware App** (FastA...

I have a streamlit databricks app that is intended to be a frontend UI app. I also have a FastAPI databricks app that is intended to be a middleware app. I want my streamlit app to query the middleware app for all business logic and databrick queries...