rowid,room_id,user_id,event_id,membership,event_stream_ordering
1172,!LKwqomAXoiscsCjJsB:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$DUNT9bvdfVkuzcoKrrtwAqQxB0_G7Zu6VWcDGBlly8U,join,4678