Event has user property ‘user_type’ .
A user has a different 'user_type' for each event. If change ‘user_type’ to ‘A’ at ‘2023-06-22’, previous change event’s ‘user_type’ is ‘B’ but after change event’s ‘user_type’ is ‘A’.
i want to group latest event’s ‘user_type = A’ and draw user event history.