We've just updated our AppNexus connector in Funnel! You now have access to the Deal Name dimension.
Please note that no action is required to obtain data for this dimension going forward.
You can learn more about the data you can obtain from AppNexus in this article.
We hope that you find this new field useful! If you have any questions or if you would like to see historic data for this dimension, please contact firstname.lastname@example.org and we'll be happy to help.