Example: Extraction & Integration from the Virtual University

Original transaction data vu (raw Web server log)

rumba.wu-wien.ac.at - - [03/Dec/2001:13:53:12 +0100]
"GET /dyn/virlib/wu_org/mediate?ID=wu01_4da HTTP/1.0" 
302 205 "session=wu01_session230f1-1007383972" 0 
"http://vu.wu-wien.ac.at/dyn/virlib?type=doquery
&lib=wu_org&from=wu_query&style=wuhome&sortby=score
&query=Griller" 
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 4.0)"

Original transaction data vugate (application level log)

[Wed Dec  5 14:13:40 2001] :cn=myvue4368d5213-
1007557998,ou=cookies,o=myvu,state=good,
uid=h8951527@powernet,ou=user,o=myvu

Extracted data

[Mon Dec  3 13:53:12 2001] "wu01_4da" "" 
"session=wu01_session230f1-1007383972" "137.208.3.45"

Index: Contents