The following table shows the current log levels:

Key Value
Bug on
Debug off
Debug(access) off
Debug(cgi) on
Debug(connchan) on
Debug(ns:driver) off
Debug(nsset) on
Debug(request) on
Debug(task) on
Debug(timeout) off
Debug(urlspace) off
Debug(writer) on
Dev off
Error on
Fatal on
Notice off
Warning on