hello @katha, great to hear!!
this can certainly be done using the Expression Editor. once you have a number input, you can run the following calculation to get the interval and store it in a Table Record: @App Info.Current Date and Time - (@App Info.Current Date and Time - @Variable.Interval)
resulting Table:
let me know if this helps!! furthermore, we’ll be covering this in Office Hours if you’d like to join.
thanks again for posting!!