/sys$common/syshlp/helplib.hlb MONITOR, MONITOR, IO, Classname Qualifiers, /ALL  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Specifies that a table of all available statistics (current,
    average, minimum, and maximum) is to be included in the display
    and summary output. For summary output, this qualifier is the
    default for all classes; otherwise, it is the default for all
    classes except CLUSTER, MODES, PROCESSES, STATES, SYSTEM, and
    VECTOR.