# Page Not Found

The URL `data-entities` does not exist.

You might be looking for one of these pages:
- [Data Entities](https://docs.pentaho.com/pdc-api-docs/pdc-api-ref-v2/data-entities.md)
- [Data Sources](https://docs.pentaho.com/pdc-api-docs/pdc-api-ref-v2/data-sources.md)
- [Data Collections](https://docs.pentaho.com/pdc-api-docs/pdc-api-ref-v2/data-collections.md)
- [Authentication](https://docs.pentaho.com/pdc-api-docs/get-started-with-pdc-api-v2/authentication.md)
- [Notifications](https://docs.pentaho.com/pdc-api-docs/pdc-api-ref-v2/notifications.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.pentaho.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.pentaho.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/pdc-api-docs/pdc-api-ref-v2/data-entities.md`)
- Use `Accept: text/markdown` header for content negotiation