Note: You should read the “DRS Concept" page first, to get a basic knowledge on DRS functionality.
Your new custom action can be used just like any other action.
To check signals, go to the Responses tab in the DRS widget:
. In the Recent tab, you can find a list with all the signals that were recently sent. For more information about this widget, please see Tutorial - Debugging Dynamic Response System Responses.
For viewing the variables, you can simply go to the Variables tab: