id summary reporter owner description type status milestone component version severity resolution keywords cc 9320 stat_collector example does not work John.D.Mairs@… Andrey Semashev "I'm using boost 1.54, VS2012 Update3 on Windows 7 SP1. I can step into logging::add_value(""Sent"", 100u) and see the constructor for add_value_manip work correctly with m_value = 100 and m_id = 8. By the time basic_record_ostream.operator<< is called the manip parameter has the m_value at 2130567168. Incorrect values are of course found in the stat_collector.consume method as well as being written out to csv file. This example code is found in the html doc for boost log Minimalistic sink backend with code under libs\log\example\doc\extension_stat_collector.cpp " Bugs closed To Be Determined log Boost 1.54.0 Problem fixed extension_stat_collector