rowid,room_id,user_id,event_id,membership,event_stream_ordering
449,!wtqlekpwOtgIKIzUye:matrix.jamesst.one,@slack_t0qh48pl4-uk452s31u:matrix.jamesst.one,$hlNgnyH_iAhvJTJbExtc1tCXf953Rqh1wu4OiOIMPqg,join,1583