/sys$common/syshlp/helplib.hlb ANALYZE, /AUDIT, /SELECT, PARENT  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    PARENT=keyword(,...)

    Specifies which characteristics of the parent process are used
    when selecting event records generated by a subprocess. Choose
    from the following keywords:

    IDENTIFICATION=value   Specifies the process identifier (PID) of
                           the parent process.

    NAME=process-name      Specifies the name of the parent process.
                           You can represent all or part of the name
                           with a wildcard.

    OWNER=value            Specifies the owner (identifier value) of
                           the parent process.

    USERNAME=username      Specifies the user name of the parent
                           process. You can represent all or part of
                           the name with a wildcard.