DLF Schema for Print service Each record in a the print schema contains the information about one print job. The time at which the print job started printing. The time the print job took to print. The client hostname (or ip address) that requested the print job. The name of the user who requested the print job. The identifier assigned to the job by the printing system. No uniqueness constraint are placed on this field. For example, it is possible for a printing system to reset the job identifiers after each restart of the system. The printer's name on which the job was printed. The number of copies of the job that were printed. The number of pages contained in the requested print job not counting the copies, i.e. the number of pages in one copies of the print job. The size of requested print job. An identifier used to relate the job to an billing account.