Subtract Dates Action
Description:
This Action finds the time difference between two given dates in days, hours, minutes, or seconds.

Properties:
Subtract Date 1:
Enter a DateTime or the name of a Variable that holds a DateTime value.
From Date 2:
Enter a DateTime or the name of a Variable that holds a DateTime value. This will be the base DateTime, so generally put the later date/time in this field.
Get Difference in:
Choose what unit of time to express the difference in.
Store Result into:
Enter a name to be the Variable that will hold the difference in time as a numeric value.