This method provides the caller with the number of bytes that were sent during the HTTP operation referred to by the current log record.
virtual HRESULT STDMETHODCALLTYPE GetBytesSent(
VARIANT * pBytesSent
);
In order to obtain a meaningful result from this method, the caller must have first used either the ILogScripting::SetInputLogFile or ILogScripting::SetInputServerInstance methods to initialize the log access, and then opened a specific log record with the ILogScripting::ReadLogRecord method.