We've just added an additional report breakdown to our AppsFlyer connector in Funnel! You now have the option to include retargeting conversions, when connecting an aggregated AppsFlyer report.
When creating a new connection, simply choose an 'Aggregated' report and select 'Retargeting' from the conversion data selector:
You can learn more about the data you can obtain from this report in this article.
We hope that you find this additional breakdown useful. If you have any questions please contact firstname.lastname@example.org and we'll be happy to help.