rowid,room_id,user_id,event_id,membership,event_stream_ordering
438,!CCUfAhwGFDisuRJodI:matrix.jamesst.one,@slack_t0qh48pl4-u0qjbsw7n:matrix.jamesst.one,$cj2wEVV3zPP14wUcnzUwfkzaxI-xIx06LZksNPaLTvg,join,1567