OMO Classroom: Teacher hides the seat area and use Video wall to show student's camera -> The data of camera (total open time) only counts when student is onstage

The institution needs this data to send to parents and also to evaluate teachers. If a student is off-camera for more than 50% of the class duration and the teacher doesn't take any action, the teacher could face issues with their school

https://docs.eeo.cn/api/en/datasub/classrelated.html

Class Related Data -> Class Summary Data -> Camera information -> Add another information for Total time when camera is opened off stage