The log level option of the command line (-v loglevel) controls the amount of information dumped to the log file. The log level 3 is the default. Values 0 through 5 are valid, where 5 displays the most information. This is an example of a short segment of additional information dumped at level 5.
09:33.30;INFO;dbaccess:0661;2396;0;Info;Opened ref/city db: X:\Finalist 9.2 DB\04-04-16 USPS2\city.dir
09:33.30;INFO;dbapi:0169;2396;0;Info Message; Reference Control Record - required - 304 bytes
09:33.30;DBG;dbapi:0329;2396;0;Debug Control Record;--- Reference database control record ----
09:33.30;DBG;dbapi:0332;2396;0;Debug Control Record;Version and Release : 9.20.00.M.01
09:33.30;DBG;dbapi:0338;2396;0;Debug Control Record;Copyright Date : 02-15-2016
09:33.30;DBG;dbapi:0345;2396;0;Debug Control Record;Build Time Stamp : 04-09-2016 06:09:00