rowid,room_id,user_id,event_id,membership,event_stream_ordering
233,!KZxzXOwrTpPPiMOFhu:matrix.jamesst.one,@slack_t0qh48pl4-uslack:matrix.jamesst.one,$uwq6QjycvXkM6nLADFihwAebLQb588YUfWxypQxxzVg,join,1350