The duration of an item is a built in-property of SharpCloud, which can be edited on any item. By default, the duration is 31, and will use the start date as the base value.
Type of Data Returned
Will return the number for the duration of the item.
Extending the duration of the items by 20 to show an extended phase
Determining if an item is deemed “long” or “short” based upon its duration
IF(durndays>100, “long”, “short”)