Hi, aa_start call is fired by internal to initiate Video calls to
Analytics. If you look at the timestamp between main asset start call
and aa_start call, they should be very close. As long as the difference
is less than 2 seconds, it will be processed properly. It is the client
app's implementation if they want to track Chapter info. When they call
chapter start, they should also issue a chapter complete later. Another
note, Media Analytics (Heartbeat) SDK is end of support, highly
recommend to...