Data sources and the licensing model
We need to understand the unique differentiator that makes us need a license: whether a connector is labeled premium or not. This tag activates the users' license requirement using our app, even if you have one when building it.
The current licensing model reminds of the SQL Server client access licenses (CALs), in which every user accessing the server requires a pass. It is the same for the Power Platform. You add capacity to your environments to allow unlicensed users to access your app.
The platform recognizes which apps are built with premium connectors to access data or services. When you access the details of your apps or flows, you will see a License designation or Plan section that will inform you about this:
These changes came on October 1, 2019, when many apps were already using premium connectors, mostly Azure services, which were initially...