Upgrade Window Recurrence Patterns
Examples of RFC 5545 recurrence pattern definitions. Use these when setting upgrade windows.
Any time
The upgrade can occur anytime. This is the same functionality as not having an upgrade schedule.
FREQ=WEEKLY;BYDAY=SU,MO,TU,WE,TH,FRI,SA
Weekly, on Tuesdays and Fridays
FREQ=WEEKLY;BYDAY=TU,FR
Monthly, on the first Sunday of the month
FREQ=MONTHLY;BYDAY=1SU
Every third month on the last Wednesday of the month
FREQ=MONTHLY;INTERVAL=3;BYDAY=-1WE
Every 10 days
FREQ=DAILY;INTERVAL=10
Yearly, in April
The day is obtained from the first start date/time.
FREQ=YEARLY;BYMONTH=4
For more information on the format required, see RFC 5545.