Even on the server side it can be annoying. For example, I tested something in my own private Azure Subscription, but the feature was simply missing in the cus

Even on the server side it can be annoying. For example, I tested something in my own private Azure Subscription, but the feature was simply missing in the customer subscription. Microsoft was enabling features randomly without even documenting this or showing any kind of user-visible indicator of what feature set was available or not.