> ## Documentation Index
> Fetch the complete documentation index at: https://docs.altoura.com/llms.txt
> Use this file to discover all available pages before exploring further.

# User ID Node Customization

> The user ID node in the Altoura Experience System will show a text field on your step panel. The input a user adds to this field will show up in reports and can be customized.

The user ID node in the Altoura Experience System will show a text field on your step panel. The input a user adds to this field will show up in reports and can be customized in the [JSON text box](/docs/features/experience-system/experimental/node-metadata).