The following table shows the current log levels:

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