# Advanced Features

```{toctree}
:maxdepth: 2
:caption: Advanced Features

middleware
logging
error-handling
```

Gpgram provides advanced features for more complex bots:

- [Middleware](middleware.md) - Middleware for pre and post-processing updates
- [Logging](logging.md) - Advanced logging with Loguru
- [Error Handling](error-handling.md) - Error handling in Gpgram