groups:
  - id: os
    prefix: os
    brief: >
        The operating system (OS) on which the process represented by this resource is running.
    note: >
        In case of virtualized environments, this is the operating system as it is observed by
        the process, i.e., the virtualized guest rather than the underlying host.
    attributes:
      - id: type
        type:
          allow_custom_values: true
          members:
            - id: WINDOWS
              value: 'WINDOWS'
              brief: "Microsoft Windows"
            - id: LINUX
              value: 'LINUX'
              brief: "Linux"
            - id: DARWIN
              value: 'DARWIN'
              brief: "Apple Darwin"
            - id: FREEBSD
              value: 'FREEBSD'
              brief: "FreeBSD"
            - id: NETBSD
              value: 'NETBSD'
              brief: "NetBSD"
            - id: OPENBSD
              value: 'OPENBSD'
              brief: "OpenBSD"
            - id: DRAGONFLYBSD
              value: 'DRAGONFLYBSD'
              brief: "DragonFly BSD"
            - id: HPUX
              value: 'HPUX'
              brief: "HP-UX (Hewlett Packard Unix)"
            - id: AIX
              value: 'AIX'
              brief: "AIX (Advanced Interactive eXecutive)"
            - id: SOLARIS
              value: 'SOLARIS'
              brief: "Oracle Solaris"
            - id: ZOS
              value: 'ZOS'
              brief: "IBM z/OS"
        required: always
        brief: 'The operating system type.'
      - id: description
        type: string
        brief: >
            Human readable (not intended to be parsed) OS version information,
            like e.g. reported by `ver` or `lsb_release -a` commands.
        examples: ['Microsoft Windows [Version 10.0.18363.778]', 'Ubuntu 18.04.1 LTS']