The validators in Cloud were very limited until relatively recently (I think there were only two available!), that's probably what people were working from when they told you that before. Now, we can script/automate/add-on plenty of them, so it's no longer true.
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events