# Enduser - [End User Attributes](#end-user-attributes) - [Deprecated End User Attributes](#deprecated-end-user-attributes) ## End User Attributes Describes the end user. | Attribute | Type | Description | Examples | Stability | |---|---|---|---|---| | `enduser.id` | string | Unique identifier of an end user in the system. It maybe a username, email address, or other identifier. [1] | `username` |  | | `enduser.pseudo.id` | string | Pseudonymous identifier of an end user. This identifier should be a random value that is not directly linked or associated with the end user's actual identity. [2] | `QdH5CAWJgqVT4rOr0qtumf` |  | **[1] `enduser.id`:** Unique identifier of an end user in the system. > [!Warning] > This field contains sensitive (PII) information. **[2] `enduser.pseudo.id`:** Pseudonymous identifier of an end user. > [!Warning] > This field contains sensitive (linkable PII) information. ## Deprecated End User Attributes Describes deprecated enduser attributes. | Attribute | Type | Description | Examples | Stability | |---|---|---|---|---| | `enduser.role` | string | Deprecated, use `user.roles` instead. | `admin` | 
Use `user.roles` attribute instead. | | `enduser.scope` | string | Deprecated, no replacement at this time. | `read:message, write:files` | 
Removed, no replacement at this time. |