I missed that you also had sort:
export mypool="pool1";pvesh get /cluster/resources --type vm --output-format json |jq -r 'sort_by(.vmid)|.[]|select(.pool == env.mypool)| [.vmid, .name, .node]|@tsv'
100 vm100 pve7demo1
202 Copy-of-VM-vm200 pve7demo1
2000 vm2000 pve7demo1