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

# User Fields

> Field definitions for the MDX Real Time user data model.

| Field          | Type    | Description                                                                |
| :------------- | :------ | :------------------------------------------------------------------------- |
| `birthdate`    | String  | The user's date of birth (`YYYY-MM-DD`).                                   |
| `created_at`   | String  | The ISO 8601 date and time the user was created.                           |
| `credit_score` | Integer | The user's credit score.                                                   |
| `email`        | String  | The user's email address.                                                  |
| `first_name`   | String  | The user's first name.                                                     |
| `gender`       | String  | The user's gender.                                                         |
| `id`           | String  | The partner-defined unique identifier for the user.                        |
| `is_disabled`  | Boolean | Indicates whether the user is disabled. Disabled users are not aggregated. |
| `last_name`    | String  | The user's last name.                                                      |
| `metadata`     | String  | Additional information a partner can store on the user object.             |
| `phone`        | String  | The user's phone number.                                                   |
| `updated_at`   | String  | The ISO 8601 date and time the user was last updated.                      |
| `zip_code`     | String  | The user's zip code.                                                       |