|hostId||ID of the host.|
|error||Error (can be cast to NetworkError for more information).|
int Total data (user payload, protocol specific data, ip and udp headers) (in bytes) sent from start for the host.
Returns how much raw data (in bytes) have been sent from start for the host (from call NetworkTransport.AddHost).
To determine the rate, sample this value periodically and divide the difference by the intervening time period.