rowid,room_id,user_id,event_id,membership,event_stream_ordering
843,!aamIUwRMpqoTVlOgYQ:matrix.jamesst.one,@slack_t0qh48pl4-u0qk730nn:matrix.jamesst.one,$KCe9JFCqmXIpRifuSokrcp_SVFqV7I9tbACfn96pVjs,join,1997