A computer program product includes computer accessible instructions that cause a computer to carry out the steps of (a) retrieving a log file from a log file storage that stores log data output by at least one device as the log file and (b) converting the log data contained in the retrieved log file in accordance with a script that is stored in a script storage to output a registration file to be registered with a database. The script includes a description of conversion information, and the registration file is generated in accordance with a standardized language specification.