groups:
  - id: registry.user_agent
    prefix: user_agent
    type: attribute_group
    brief: "Describes user-agent attributes."
    attributes:
      - id: original
        stability: stable
        type: string
        brief: >
          Value of the [HTTP User-Agent](https://www.rfc-editor.org/rfc/rfc9110.html#field.user-agent) header sent by the client.
        examples: ['CERN-LineMode/2.15 libwww/2.17b3',
                   'Mozilla/5.0 (iPhone; CPU iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Mobile/15E148 Safari/604.1']
