Add checks for oldest intent nanos and last scan nanos
Add checks for oldest intent nanos and last scan nanos

Kevin-GuanJian/cockroach,nieyy/cockroach,sunya123/cockroach,chrisseto/cockroach,abhishekgahlot/cockroach,XisiHuang/cockroach,vaibhavarora/cockroach,vivekmenezes/cockroach,jamesgraves/cockroach,slavau/cockroach,yananzhi/cockroach,cuongdo/cockroach,il9ue/cockroach,maxlang/cockroach,nieyy/cockroach,marcuswestin/cockroach,veteranlu/cockroach,jgautheron/cockroach,vaibhavarora/cockroach,vivekmenezes/cockroach,yiixiansheng/cockroach,glycerine/cockroach,paperstreet/cockroach,es-chow/cockroach,alex/cockroach,ngaut/cockroach,chrisseto/cockroach,vivekmenezes/cockroach,glycerine/cockroach,alex/cockroach,mbertschler/cockroach,XuWanHong/cockroach-1,cuongdo/cockroach,jmank88/cockroach,paperstreet/cockroach,jess-edwards/cockroach,mbertschler/cockroach,alunarbeach/cockroach,linearb/cockroach,petermattis/cockroach,arypurnomoz/cockroach,nkhuyu/cockroach,mbonaci/cockroach,cuongdo/cockroach,GokulSrinivas/cockroach,veteranlu/cockroach,petermattis/cockroach,veteranlu/cockroach,yiixiansheng/cockroach,jamesgraves/cockroach,linearb/cockroach,paperstreet/cockroach,linearb/cockroach,bg451/cockroach,chrisseto/cockroach,Abioy/cockroach,yiixiansheng/cockroach,c4pt0r/cockroach,mbertschler/cockroach,maxlang/cockroach,chrisseto/cockroach,chrisseto/cockroach,ngaut/cockroach,arjun4084346/cockroach,arypurnomoz/cockroach,alex/cockroach,mbonaci/cockroach,sunya123/cockroach,marcuswestin/cockroach,freakynit/cockroach,sunya123/cockroach,yiixiansheng/cockroach,briceburg/cockroach,mbonaci/cockroach,domluna/cockroach,petermattis/cockroach,arypurnomoz/cockroach,ajayaa/cockroach,alex/cockroach,il9ue/cockroach,il9ue/cockroach,arypurnomoz/cockroach,es-chow/cockroach,Kevin-GuanJian/cockroach,mbertschler/cockroach,bg451/cockroach,XuWanHong/cockroach-1,jamesgraves/cockroach,marcuswestin/cockroach,hassyma/cockroach,cuongdo/cockroach,maxlang/cockroach,loucash/cockroach,petermattis/cockroach,alunarbeach/cockroach,mbertschler/cockroach,yananzhi/cockroach,paperstreet/cockroach,alex/cockroach,mbertschler/cockroach,ngaut/cockroach,nieyy/cockroach,GokulSrinivas/cockroach,veteranlu/cockroach,linearb/cockroach,hassyma/cockroach,nieyy/cockroach,XisiHuang/cockroach,vivekmenezes/cockroach,jess-edwards/cockroach,jess-edwards/cockroach,loucash/cockroach,paperstreet/cockroach,vivekmenezes/cockroach,yananzhi/cockroach,jamesgraves/cockroach,nkhuyu/cockroach,XuWanHong/cockroach-1,marcuswestin/cockroach,nkhuyu/cockroach,ngaut/cockroach,yiixiansheng/cockroach,iqstack/cockroach,XuWanHong/cockroach-1,ajayaa/cockroach,briceburg/cockroach,petermattis/cockroach,fengshao0907/cockroach,cockroachdb/cockroach,il9ue/cockroach,abhishekgahlot/cockroach,cockroachdb/cockroach,jess-edwards/cockroach,freakynit/cockroach,jgautheron/cockroach,SustainFund/cockroach,Abioy/cockroach,nieyy/cockroach,iqstack/cockroach,ajayaa/cockroach,loucash/cockroach,nieyy/cockroach,Kevin-GuanJian/cockroach,Kevin-GuanJian/cockroach,arjun4084346/cockroach,petermattis/cockroach,paperstreet/cockroach,domluna/cockroach,veteranlu/cockroach,iqstack/cockroach,domluna/cockroach,arjun4084346/cockroach,mbertschler/cockroach,cockroachdb/cockroach,hassyma/cockroach,petermattis/cockroach,maxlang/cockroach,fengshao0907/cockroach,chrisseto/cockroach,briceburg/cockroach,fengshao0907/cockroach,bg451/cockroach,marcuswestin/cockroach,jmank88/cockroach,ajayaa/cockroach,maxlang/cockroach,iqstack/cockroach,ajayaa/cockroach,jgautheron/cockroach,arypurnomoz/cockroach,glycerine/cockroach,glycerine/cockroach,ajayaa/cockroach,yosiat/cockroach,linearb/cockroach,SustainFund/cockroach,maxlang/cockroach,slavau/cockroach,c4pt0r/cockroach,domluna/cockroach,jamesgraves/cockroach,c4pt0r/cockroach,vivekmenezes/cockroach,ngaut/cockroach,sunya123/cockroach,marcuswestin/cockroach,es-chow/cockroach,Abioy/cockroach,GokulSrinivas/cockroach,il9ue/cockroach,GokulSrinivas/cockroach,yananzhi/cockroach,domluna/cockroach,abhishekgahlot/cockroach,Kevin-GuanJian/cockroach,XuWanHong/cockroach-1,vaibhavarora/cockroach,linearb/cockroach,XuWanHong/cockroach-1,c4pt0r/cockroach,mbonaci/cockroach,es-chow/cockroach,sunya123/cockroach,nkhuyu/cockroach,yosiat/cockroach,yosiat/cockroach,arjun4084346/cockroach,XuWanHong/cockroach-1,iqstack/cockroach,XisiHuang/cockroach,Kevin-GuanJian/cockroach,sunya123/cockroach,vivekmenezes/cockroach,petermattis/cockroach,GokulSrinivas/cockroach,briceburg/cockroach,maxlang/cockroach,marcuswestin/cockroach,abhishekgahlot/cockroach,il9ue/cockroach,mbonaci/cockroach,jgautheron/cockroach,cuongdo/cockroach,es-chow/cockroach,XisiHuang/cockroach,cockroachdb/cockroach,yosiat/cockroach,sunya123/cockroach,cockroachdb/cockroach,fengshao0907/cockroach,ngaut/cockroach,yosiat/cockroach,freakynit/cockroach,hassyma/cockroach,abhishekgahlot/cockroach,GokulSrinivas/cockroach,vaibhavarora/cockroach,slavau/cockroach,briceburg/cockroach,es-chow/cockroach,mbonaci/cockroach,alex/cockroach,bg451/cockroach,alunarbeach/cockroach,ngaut/cockroach,Kevin-GuanJian/cockroach,cockroachdb/cockroach,slavau/cockroach,arjun4084346/cockroach,abhishekgahlot/cockroach,veteranlu/cockroach,Abioy/cockroach,paperstreet/cockroach,il9ue/cockroach,vaibhavarora/cockroach,briceburg/cockroach,glycerine/cockroach,jmank88/cockroach,maxlang/cockroach,vivekmenezes/cockroach,nkhuyu/cockroach,domluna/cockroach,freakynit/cockroach,jgautheron/cockroach,SustainFund/cockroach,jmank88/cockroach,veteranlu/cockroach,jmank88/cockroach,glycerine/cockroach,veteranlu/cockroach,arjun4084346/cockroach,arjun4084346/cockroach,Abioy/cockroach,SustainFund/cockroach,nieyy/cockroach,yananzhi/cockroach,hassyma/cockroach,domluna/cockroach,jess-edwards/cockroach,jess-edwards/cockroach,XisiHuang/cockroach,freakynit/cockroach,yiixiansheng/cockroach,sunya123/cockroach,iqstack/cockroach,vaibhavarora/cockroach,jamesgraves/cockroach,iqstack/cockroach,yananzhi/cockroach,bg451/cockroach,nieyy/cockroach,cockroachdb/cockroach,il9ue/cockroach,yosiat/cockroach,cuongdo/cockroach,paperstreet/cockroach,bg451/cockroach,alunarbeach/cockroach,es-chow/cockroach,cockroachdb/cockroach,vaibhavarora/cockroach,bg451/cockroach,loucash/cockroach,yananzhi/cockroach,arypurnomoz/cockroach,SustainFund/cockroach,arjun4084346/cockroach,fengshao0907/cockroach,slavau/cockroach,jmank88/cockroach,fengshao0907/cockroach,XisiHuang/cockroach,loucash/cockroach,vaibhavarora/cockroach,alunarbeach/cockroach,jamesgraves/cockroach,Abioy/cockroach,freakynit/cockroach,slavau/cockroach,loucash/cockroach,marcuswestin/cockroach,jmank88/cockroach,c4pt0r/cockroach,alunarbeach/cockroach,cuongdo/cockroach,glycerine/cockroach,c4pt0r/cockroach,hassyma/cockroach,cuongdo/cockroach,glycerine/cockroach,jgautheron/cockroach,linearb/cockroach,SustainFund/cockroach,jess-edwards/cockroach,nkhuyu/cockroach