1    /ACTIVATING

    Activates a tracepoint established with a previous SET
    TRACE/ACTIVATING command.

2    /ALL

    By default, activates all user-defined tracepoints. When used
    with /PREDEFINED, activates all predefined tracepoints but
    no user-defined tracepoints. To activate all tracepoints, use
    /ALL/USER/PREDEFINED.

3    /BRANCH

    Activates a tracepoint established with a previous SET
    TRACE/BRANCH command.

4    /CALL

    Activates a tracepoint established with a previous SET TRACE/CALL
    command.

5    /EVENT

       /EVENT=event-name

    Activates a tracepoint established with a previous SET
    TRACE/EVENT=event-name command. Specify the event name (and
    address expression, if any) exactly as specified with the SET
    TRACE/EVENT command.

    To identify the current event facility and the associated event
    names, use the SHOW EVENT_FACILITY command.

6    /EXCEPTION

    Activates a tracepoint established with a previous SET
    TRACE/EXCEPTION command.

7    /INSTRUCTION

    Activates a tracepoint established with a previous SET
    TRACE/INSTRUCTION command.

8    /LINE

    Activates a tracepoint established with a previous SET TRACE/LINE
    command.

9    /PREDEFINED

    Activates a specified predefined tracepoint without affecting
    any user-defined tracepoints. When used with /ALL, activates all
    predefined tracepoints.

10    /TERMINATING

    Activates a tracepoint established with a previous SET
    TRACE/TERMINATING command.

11    /USER

    Activates a specified user-defined tracepoint without affecting
    any predefined tracepoints. To activate all user-defined
    tracepoints, use the /ALL qualifier.