Auction Categories Feed
This is a log-level data feed that provides you with data on all categories (universal and custom) that were present in an auction where you were the selling member.
The AppNexus internal name for this feed is
Each feed is delivered hourly and will be retained for 7 days. The feed will be logged when an auction is complete.
If you enable the auction category feed, it will be in your feed list along with all your other log-level data feeds. See Log Level Data Feeds for more information (customer login required).
UNIX Epoch time
The time and date of impression (e.g.,
|The unique identifier of the auction.|
The ID of the user.
|The member ID of the seller.|
|A list of category IDs for the universal categories that apply to this auction.|
|A list of category IDs for the custom categories that apply to this auction.|
The hashed version of the AppNexus 64-bit User ID which will we provided as a proxy in certain cases where AppNexus is unable to provide the real