This website uses data from jkuroomsearch.app to show what's happening at the JKU university.
Select a date in the main menu and then marvel at the data visualization in three categories:
Timetable: A timetable of the entire day for all rooms.
Usage statistics: Various usage charts for the selected day and month.
Capacity statistics: Charts about room and building capacities.
A website says more than 1000 words. If you want to quickly see it in action you can do so here: https://felix-schmid.github.io/JKUTimetable