The accumulated number of bytes transferred by the item.
- iOS 4.3+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 6.0+
The property corresponds to “bytes".
The value of this property is negative if unknown.
This property is not compatible with Key-value observing.
Getting Server-Related Log Events
The URI of the playback item.
The IP address of the server that was the source of the last delivered media segment.
The accumulated duration, in seconds, of active network transfer of bytes.