Auc-Stat-TheUndermineJournal is an Auctioneer statistics module that returns price data from The Undermine Journal addon. You must have either The Undermine Journal or The Undermine Journal GE addon installed for this addon to have any effect.
Enabling this module within Auctioneer will allow the market data from The Undermine Journal addon to be used in market value estimations by Auctioneer right along with the other statistics modules.