> For the complete documentation index, see [llms.txt](https://solr-express.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://solr-express.gitbook.io/docs/5.4.2/tutorials/advanced-features.md).

# Advanced Features

- [Authentication and Authorization](https://solr-express.gitbook.io/docs/5.4.2/tutorials/advanced-features/authentication-and-authorization.md)
- [Dynamic field behaviour](https://solr-express.gitbook.io/docs/5.4.2/tutorials/advanced-features/dynamic-field-behaviours.md)
- [Result interceptors](https://solr-express.gitbook.io/docs/5.4.2/tutorials/advanced-features/result-interceptors.md)