We've just added an additional report type to our Facebook Pages connection in Funnel! This new report will enable you to access the total lifetime value for likes and follows.
To take advantage of these new metrics, all you need to do is create a new Facebook Pages connection and ensure that the "Page Lifetime Insights" report is selected:
You can learn more about the data you can obtain from Facebook Pages in this article.
We hope that you find these additional metrics useful! If you have any questions please contact firstname.lastname@example.org and we'll be happy to help.