We have a client that wants to route after hours calls on the 4th Wednesday of the Month between 5 - 7 pm to a special menu.
In our "Update Data" section, we have an Update Statement with the Variable Name "Flow.DateToday" and Value to Assign as "AddHours(Flow.StartDateTimeUtc,-4)".
Next, in our "Decision" section, our expression is "(DayOfWeek(Flow.DateToday) == 4) and (Hour(Flow.DateToday) >= 17) and (Hour(Flow.DateToday) < 19)".
So, this works for every Wednesday, but we need help creating an expression for every 4th Wednesday.