Here the node generates a Date/Time cell with constant time intervals. The user can select a start date, the end date is always be execution time. If you have repeating functionalities, you won't want to copy the nodes on and on. Instead you can generate your own custom nodes. You can customize them via the Configuration nodes.
This is a companion discussion topic for the original entry at https://kni.me/w/aAVjLkj2y0jYc53m