rowid,room_id,user_id,event_id,membership,event_stream_ordering
147,!AqEkmqWBtPNnPrufwA:matrix.jamesst.one,@slackbot:matrix.jamesst.one,$bC8NFRwOINnauF-t7bvMybP9WCrcJ-8EznTX0Rb6F-k,join,499