# Page Not Found

The URL `special-features/property-groups` does not exist.

You might be looking for one of these pages:
- [Property Groups](https://help.aristotlemetadata.com/creating-and-editing/property-groups.md)
- [Federator](https://help.aristotlemetadata.com/special-features/federator.md)
- [Harvester](https://help.aristotlemetadata.com/special-features/harvester.md)
- [Metadata Merger Tool](https://help.aristotlemetadata.com/special-features/metadata-merger-tool.md)
- [Registering an app using the app store](https://help.aristotlemetadata.com/special-features/registering-an-app-using-the-app-store.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/creating-and-editing/property-groups.md`)
- Use `Accept: text/markdown` header for content negotiation