1    /DATABASE

       /DATABASE
       /DIRECTORY_TREE

    Controls whether the information presented is gathered from the
    queue cache database, /DATABASE, or by looking at the actual
    directory tree containing the channel queues, /DIRECTORY_TREE.

    When neither /DATABASE or /DIRECTORY_TREE is specified, then the
    "view" selected with the VIEW command will be used. If no VIEW
    command has been issued, then /DIRECTORY_TREE is assumed.

2    /HEADING

       /HEADING (default)
       /NOHEADING

    Controls whether or not a heading line describing each column of
    output is displayed at the start of the summary listing.

3    /HELD

       /HELD
       /NOHELD (default)

    Controls whether or not to include counts of .HELD messages in
    the output.

4    /TRAILING

       /TRAILING (default)
       /NOTRAILING

    Controls whether or not a trailing line with totals is displayed
    at the end of the summary.