rowid,room_id,user_id,event_id,membership,event_stream_ordering
238,!SYcYAciaPLevjjQelT:matrix.jamesst.one,@slack_t0qh48pl4-u0qjbsw7n:matrix.jamesst.one,$uph1op93jzY4aSv4770gzNLwRVsWO3bukqNZvAu1x_8,join,1361