rowid,room_id,user_id,event_id,membership,event_stream_ordering
698,!EPVYpFNKdwGOfQMZAX:matrix.jamesst.one,@slack_t0qh48pl4-uk452s31u:matrix.jamesst.one,$gluyp8jh0_ZcJ80K6MxzBXdMH31gnX4k6oyjlUBD94I,join,1852