rowid,room_id,user_id,event_id,membership,event_stream_ordering
1218,!ElMzGskWQnGJveipvE:matrix.jamesst.one,@slack_t0qh48pl4-u0qnts7ge:matrix.jamesst.one,$3CPfDBXBpDO0lEDVZLIM6WPFuJgjZ-UWrVGChMNzD-U,join,5794