We've just updated our Google Analytics connector in Funnel. When connecting a new account you now have the option to select the Sales Performance report.
This new report comes with a variety of dimensions including 'Transaction ID' and the following metrics:
- Refund Amount (new)
You can learn more about the data you can obtain from Google Analytics in this article.
We hope that you find this new report useful. If you have any questions, please contact firstname.lastname@example.org and we'll be happy to help.