Hello Matthias,
I have opened a feature request on your behalf on our Public Feedback Portal since this feature is currently not available. You could see it from this link. I have given your Vote for it and since I created it on your behalf you are automatically subscribed to receive email notifications on status updates.
Regards,
Svetoslav Dimitrov
Progress Telerik
Virtual Classroom, the free self-paced technical training that gets you up to speed with Telerik and Kendo UI products quickly just got a fresh new look + new and improved content including a brand new Blazor course! Check it out at https://learn.telerik.com/.