LISTSERV Maestro 3.3 supports the new LISTSERV list header keywords that were introduced in LISTSERV 15.5. LISTSERV Maestro will also write the list headers of HLLs using these new keywords. For details, see Section 7.1.4.1
Advanced Configuration, 7.2.4.1
Advanced Configuration, 7.3.4.1
Advanced Configuration, or 7.4.4.1
Advanced Configuration.
When browsing/editing subscribers of a Hosted Recipient List (HRL)/Hosted LISTSERV List or members of a dataset, there is now a new column that lets you know when that subscriber/member subscribed to the list or joined the dataset. For details, see Section 9.1
Managing Dataset Members and List Subscribers.