nushell/docs/commands/dfr_group-by.md

---
title: dfr group-by
layout: command
version: 0.59.1
---

Creates a groupby object that can be used for other aggregations

## Signature

```> dfr group-by ...rest```

## Parameters

 -  `...rest`: groupby columns

## Examples

Grouping by column a
```shell
> [[a b]; [one 1] [one 2]] | dfr to-df | dfr group-by a
```
Auto-generate markdown command docs (#4451) * Finish updating * a couple improvements * Update renames * cleanup examples 2022-02-14 03:22:51 +01:00			`---`
			`title: dfr group-by`
			`layout: command`
fix typo, update some examples and regenerate docs (#4718) 2022-03-04 13:10:09 +01:00			`version: 0.59.1`
Auto-generate markdown command docs (#4451) * Finish updating * a couple improvements * Update renames * cleanup examples 2022-02-14 03:22:51 +01:00			`---`

			`Creates a groupby object that can be used for other aggregations`

			`## Signature`

			```> dfr group-by ...rest```

			`## Parameters`

			- `...rest`: groupby columns

			`## Examples`

			`Grouping by column a`
			```shell
			`> [[a b]; [one 1] [one 2]] \| dfr to-df \| dfr group-by a`
			```