# User reference

Discover the user data model and available attributes.

> **Looking for something specific?**
>
> Use the search bar at the top of the page or press `/` to quickly search through the documentation.

Use the summary below to quickly jump to a specific topic:

- [Overview](/reference/user/overview): Learn about the user data model and how attributes are organized.
- [Standard attributes](/reference/user/standard-attributes): Explore the predefined attributes available on every user profile.
- [Custom attributes](/reference/user/custom-attributes): Define additional attributes specific to your business.