nushell/docs/commands/dfr_group-by.md
Justin Ma c0a1d18e3d
update #4455, regenerate commands' docs and update make_docs script (#4586)
* feat: update #4455, regenerate commands' docs

* chore: update make_docs script
2022-02-21 11:26:00 -06:00

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---
title: dfr group-by
layout: command
version: 0.59.0
---
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
```