there is no attachment for some reason.I would suggest you to create a
classification and then either use the classification importer which
will require you to manually upload the classification or use
classification rule builder. Classification rule builder is only useful
if you can extract some patterns from you campaign ids and then use
regex or start with etc.. to create automatic classifications.
Classification allows you to force reclassify all data for paste 6
months but cliencare can do ...