Andre, I recommend to use pflogsumm.
Package: pflogsumm Priority: extra Section: admin ... Description: Postfix log entry summarizer pflogsumm is designed to provide an over-view of postfix activity, with just enough detail to give the administrator a "heads up" for potential trouble spots. > Hi, > > Does someone know a good Postfix log analizer which could generate > reports featuring the sender and recipient addressess for each message > which went through Postfix ? ARAKI