[Zope] .log parser

Dear all, is there a easy way to parse the Zope server log files? I would like to know: -who downloaded which page (sorted after time, name, etc.) -how long did one user stay in one page I don't know if there is already a module to do this. Thanks. Best wishes. Jens -- Jens Linge linge@embl-heidelberg.de EMBL, Nilges Group Meyerhofstr. 1 D-69012 Heidelberg