> For the complete documentation index, see [llms.txt](https://hi-primus.gitbook.io/bumblebee/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hi-primus.gitbook.io/bumblebee/transformations/column-managing-functions/nest.md).

# Nest

Joins the selected columns into one column using a separator.

## Location

![Nest on the interface](https://1348350781-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MV2mHcaOiKNDfEbfXux%2Fsync%2Ffa6fa969432e0d6f39a4cc0ac0c83a2b1ef49d61.png?generation=1618272347068872\&alt=media)

## Fields

| Field              | Type       | Description |
| ------------------ | ---------- | ----------- |
| Separator          | Text field |             |
| Output column name | Text field |             |

## Example

![Nest fields](https://1348350781-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MV2mHcaOiKNDfEbfXux%2Fsync%2F4c2c29b364b7c9ac34ae78f1b841aa3dc6862d2d.png?generation=1618272347363128\&alt=media) ![Nest example](https://1348350781-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MV2mHcaOiKNDfEbfXux%2Fsync%2F5f6fef116521efb3f61b817f2b38543bac8cb31e.png?generation=1618272347300515\&alt=media)