The school uses the mic duration time to evaluate student performance, but in reality, students may turn on their mic without saying anything

https://docs.eeo.cn/api/en/datasub/classrelated.html#1class-summary-data

The client receives the data through the API, so they don't need us to make changes on the Dashboard or in the app; they just need a new type of data subscription

Can our system determine if the mic has audio or not to calculate this data?