# Page Not Found

The URL `docs/reference/basics/entity-types` does not exist.

You might be looking for one of these pages:
- [Add custom entity types](https://docs.cortex.io/ingesting-data-into-cortex/entities/adding-entities/entity-types.md)
- [Configuring identity mappings](https://docs.cortex.io/configure/settings/managing-users/identity-mapping.md)
- [Entity settings](https://docs.cortex.io/configure/settings/entity-settings.md)
- [Personal tokens](https://docs.cortex.io/configure/settings/api-keys/personal-tokens.md)
- [Velocity Dashboard](https://docs.cortex.io/improve/eng-intelligence/dashboards/velocity-dashboard.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/ingesting-data-into-cortex/entities/adding-entities/entity-types.md`)
- Use `Accept: text/markdown` header for content negotiation