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