Operator-set lifecycle state. draining/maintenance stop new placement (reconcile leaves them alone, capacity excluded); removed decommissions the node (Phase-1 reaper frees its workloads + GPU units); online clears an operator hold (the next reconcile pass re-derives true liveness from Nomad).
Response
OK
cpuCoresinteger nullable
cpuModelstring nullable
createdAtstring required
hostnamestring required
idstring required
locationCitystring nullable
locationCountrystring nullable
nodeTypestring required
ramGbinteger nullable
runtimestring
Node runtime: qemu (VFIO VM host) or runc (GPU-container Pod node). Empty reads as qemu.