Emma Bertilsson is a product manager at Funnel
A new report type has just been added in order for you to import monthly numbers of subscribed and unsubscribed list members.
Following fields are available when you connect a new Mailchimp data source and choosing the List Growth History report.
Reach out to email@example.com if you have any questions. You can also find a full list of fields available in the article What data can I get from Mailchimp?