# Page Not Found

The URL `api-reference/groupby/groupby.get_groups` does not exist.

You might be looking for one of these pages:
- [Groupby.getGroups](https://danfo.jsdata.org/api-reference/groupby/groupby.getgroups.md)
- [Groupby.count](https://danfo.jsdata.org/api-reference/groupby/groupby.count.md)
- [Groupby.cumProd](https://danfo.jsdata.org/api-reference/groupby/groupby.cumprod.md)
- [Groupby.col](https://danfo.jsdata.org/api-reference/groupby/groupby.col.md)
- [Groupby.sum](https://danfo.jsdata.org/api-reference/groupby/groupby.sum.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/api-reference/groupby/groupby.getgroups.md`)
- Use `Accept: text/markdown` header for content negotiation