TIMEOFDAY

Only one 

A space-separated list of times (in 24 hour hh:mm notation) at which the event should be run. This element is required. If neither DAYOFWEEK or DAYOFMONTH is specified then the event will be scheduled at these times every day of the week.

For example: 

<TIMEOFDAY>00:30 6:30 12:30 18:30</TIMEOFDAY>

DAYOFWEEK

Zero or one 

A space-separated list of weekday names on which the event should be run at the time specified by the TIMEOFDAY value. A value for either this element or the DAYOFMONTH element must be specified. The valid names for weekdays are Mon, Tue, Wed, Thu, Fri, Sat, Sun.

For example: 

<DAYOFWEEK>Mon Wed Fri</DAYOFWEEK>

DAYOFMONTH

Zero or one 

A space-separated list of integers from 1-31 that denotes the day of the month on which the event is to be run. The TIMEOFDAY value specifies the time at which the event will be run. A value for either this element or the TIMEOFDAY element must be specified.

For example: 

<DAYOFMONTH>1 15</DAYOFMONTH>

ONSTARTUP

Only one 

The event is scheduled to occur when the server starts up. 

ONSHUTDOWN

Only one 

The event is scheduled to occur when the server shuts down.