The idea is:
Have a trigger node for a new item in an rss feed
My use case:
I want to act on single rss feed items as they come in
Something similar has been requested here: RSS Trigger
Unfortunately community nodes don’t work in the cloud offering.
Hey @ohlr,
Welcome to the community 
As this request is the same as the other one you found I am going to close this one, Don’t forget to give the other feature a vote.