Proxmox is a bare metal virtualization platform. https://www.proxmox.com/en/proxmox-ve
SNMP walk of a fairly standard proxmox host: https://p.libren.ms/view/8af547ef
Please let me know if you need anything else.
Are you asking for us to detect these devices as proxmox as we already have support for them in general but they are detected as whichever distro they run under.
Good point. Never mind.