> For the complete documentation index, see [llms.txt](https://docs.alphi.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.alphi.dev/nodes/format-keys.md).

# Format Keys

The **Format Keys** node allows you to convert all the keys at the top level of the dataset to snake\_case.

{% hint style="info" %}
Formatted keys will still include symbols and numbers.
{% endhint %}

## Options

`none`

## Output

Returns the current dataset with the top-level keys converted to snake\_case.