Couldn't find anything on docker-mailman regarding analytics, integration with shopify (and other e-commerce alternatives). You know, things that are important

Couldn't find anything on docker-mailman regarding analytics, integration with shopify (and other e-commerce alternatives). You know, things that are important when you run a newsletter, which the service that he uses offers him. Also, time. When there's a problem, it's still on you to fix things, instead of having customer support. You and the author seems to value their own time in different ways, and have different expectations on features a newsletter needs, and how much involvement with the service you are willing to have.