# Page Not Found

The URL `users/user-guide-query/supported-transformations` does not exist.

You might be looking for one of these pages:
- [Transformations](https://docs.pinot.apache.org/functions/transformations.md)
- [Ingestion Transformations](https://docs.pinot.apache.org/build-with-pinot/ingestion/transformations-and-aggregations/ingestion-level-transformations.md)
- [Presentations](https://docs.pinot.apache.org/resources/blogs-and-presentations.md)
- [Use OSS as Deep Storage for Pinot](https://docs.pinot.apache.org/tutorials/deep-storage/use-oss-as-deep-storage-for-pinot.md)
- [Authentication](https://docs.pinot.apache.org/operate-pinot/security/authentication.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/functions/transformations.md`)
- Use `Accept: text/markdown` header for content negotiation