set startingTime 02:00:00
# set timePeriod 0	;# infinite
# set timePeriod 1	;# 1 second
 set timePeriod [expr 24*60*60]	;# 1 day
# set numberOfSubstitutions 2	;# value is 1 or 2
# set storeTclPage 1	;# value is 0 or 1