nushell/docs/commands/each_group.md

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---
title: each group
layout: command
version: 0.59.0
---
Runs a block on groups of `group_size` rows of a table at a time.
## Signature
```> each group (group_size) (block)```
## Parameters
- `group_size`: the size of each group
- `block`: the block to run on each group
## Examples
Echo the sum of each pair
```shell
> echo [1 2 3 4] | each group 2 { $it.0 + $it.1 }
```