##$@udrivepro@$##Older logs are removed from the database when the following events occur:##$@udrivepro@$##
##$@udrivepro@$##Log number is greater than:##$@udrivepro@$##
##$@udrivepro@$##Log time is greater than:##$@udrivepro@$##
##$@udrivepro@$##Maximum number of versions:##$@udrivepro@$##
##$@udrivepro@$##When there are more than##$@udrivepro@$##1##$@udrivepro@$##versions, the system will automatically delete the additional version##$@udrivepro@$##