All that is required is the ability to forward mail from join and leave addresses in your domain to ours. This is objectionable because digest owners don't wish to see all the repeated headers or footers from the individual posts. Nothing provided automatically. Daily stats include subscriber count, subscribes, unsubscribes, number of messages, percentage of posts by subscriber, etc. Can be disabled.
Daily report includes subscriber count, new subscribers, unsubscribes and bounce removals.
Optional at listowner's preference.