docs/components/data-sources/substack.mdx

---
title: "📝 Substack"
---

To add any Substack data sources to your app, just add the main base url as the source and set the data_type to `substack`.

```python
from embedchain import App

app = App()

# source: for any substack just add the root URL
app.add('https://www.lennysnewsletter.com', data_type='substack')
app.query("Who is Brian Chesky?")
# Answer: Brian Chesky is the co-founder and CEO of Airbnb.
```