The maximum size in MB to retain log files based. Default is 10 MB.
The maximum number of log files to retain. Default is 3.
The maximum number of days to retain old log files based on the time stamp encoded in the file name. Default is 0 (not to retain old log files based on age).
A day is defined as 24 hours and may not exactly correspond to calendar days due to daylight savings, leap seconds, etc.