groups:
  - id: registry.enduser
    type: attribute_group
    display_name: End User Attributes
    brief: >
      Describes the end user.
    attributes:
      - id: enduser.id
        type: string
        brief: "Unique identifier of an end user in the system. It maybe a username, email address, or other identifier."
        note: |
          Unique identifier of an end user in the system.

          > [!Warning]
          > This field contains sensitive (PII) information.
        examples: [ 'username' ]
        stability: development
      - id: enduser.pseudo.id
        type: string
        stability: development
        brief: >
          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.
        note: |
          Pseudonymous identifier of an end user.

          > [!Warning]
          > This field contains sensitive (linkable PII) information.
        examples: ['QdH5CAWJgqVT4rOr0qtumf']
