It's new in 3.7 since last December. It's mentioned only in the WIKI: http://mapserver.gis.umn.edu/cgi-bin/wiki.pl?MigrationGuide Jan pkishor_98 wrote: > > hmmmmm. I am missing something. Where is the documentation on this > DATAPATTERN? I can't seem to find it in the mapfile docs. Btw, I am > using Mapserver 3.6.5 > >