# Page Not Found

The URL `upgrade-notes/index.html` does not exist.

You might be looking for one of these pages:
- [Installation](https://docs.lenses.io/latest/deployment/installation.md)
- [Install](https://docs.lenses.io/latest/getting-started/connecting-lenses-to-your-environment/install.md)
- [Tips: Before Upgrade](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6/tips-before-upgrade.md)
- [Lenses HQ](https://docs.lenses.io/latest/changelog/lenses-hq.md)
- [Upgrade path for SQL Processors](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6/upgrade-path-for-sql-processors.md)

## How to find the correct page

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

## Tips for requesting documentation

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