Ah, that explains it. I do get grouping info on MCQ level
It just means that it is not suitable for my intended use. I would have wanted to use it as a way to add info about the category/types of pages (both interactive and non interactive) . Like eg. so:
Then you could query the LRS for information like "how many video interactions for module X have there been?" or "select all the evaluation scores for this module".
I could of course (mis)use the Tracking Label for that.
I looked at the code today, but adding grouping to other content types takes more knowledge of the code (structure) then I could manage to learn in a single day (and is harder to debug).
I would expect though that the "grouping" selection list only is displayed on content types where it is actually used for the xAPI (preferably all content types)
(ps. sorry for the large screenshots will resize them next time.