# Page Not Found

The URL `getting-to-know-aurelia/event-aggregator` does not exist.

You might be looking for one of these pages:
- [Event Aggregator](https://docs.aurelia.io/aurelia-packages/event-aggregator.md)
- [Event Aggregator](https://docs.aurelia.io/getting-to-know-aurelia/services-and-runtime-hooks/event-aggregator.md)
- [Routing](https://docs.aurelia.io/getting-to-know-aurelia/aurelia-router.md)
- [State & observation](https://docs.aurelia.io/getting-to-know-aurelia/state-and-observation.md)
- [Introduction](https://docs.aurelia.io/getting-to-know-aurelia/introduction.md)

## How to find the correct page

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

## Tips for requesting documentation

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