rowid,room_id,user_id,event_id,membership,event_stream_ordering
685,!MlIdLmkJzcdLJKZnjs:matrix.jamesst.one,@slack_t0qh48pl4-u0qp4b6mr:matrix.jamesst.one,$4Ib-Ek9q1drPEZzq2x6OEqVnLMjYoeVfPo6zdTqJGxc,join,1839