This example shows complex scheduling using cron expression.
Start a graph WeekendGraph.grf every Saturday and Sunday at 22:15.
Enter the description of the schedule, e.g. The Weekend Graph
Select periodic type and periodicity by timetable.
Click on line starting with Cron expression.
On Minutes tab, select Every selected minute and select 15.
On Hours tab, select Every selected hour and select 22.
On Days of Week tab, select Every selected day of week and click Saturday and Sunday.
The Task is Start a graph
Select the sandbox and graph.