> 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/set-property.md).

# Set Property

The **Set Property** node allows you to add/ update a property in the dataset.

## Options

### Key

This option refers to the property you would like to update.

### Value

This is the value which will be applied to the property.

### For each

This option allows you to split an array of values across the rows within the dataset.

## Output

Returns the current dataset with the updated values.