So Cayenne has a scheduling feature that I’m not sure if you were aware about? This might be able to work for your use case. However, we are working on a timer widget right now that may solve your use case better.
Here is the thread for the timer discussion from the community:
Would love to hear more about your project if you get if up and running. This sounds like something we’d love to feature on our website as one of the projects made using Cayenne!
-B