rowid,room_id,user_id,event_id,membership,event_stream_ordering
379,!nJVpZYntXuvRnsxkfR:matrix.jamesst.one,@slack_t0qh48pl4-u02rf50p8tt:matrix.jamesst.one,$AWLTFZdOjtrToxmB4oPR1RRs4dP3XlzD_d7O6rmuq9Y,join,1503