• gpu_id
  • host
  • inventory_state
  • observed_state
  • operational_state
  • topology_role
  • observed_metrics
  • derived_state
  • missing_metrics
  • source_of_truth
  • freshness
  • confidence
  • evidence_level
{
"gpu_id": "RX9070",
"inventory_state": "known",
"observed_state": "online",
"operational_state": "active",
"source_of_truth": ["gpu_exporter", "lmstudio_api", "prometheus"],
"freshness": {"status": "fresh"},
"confidence": "high",
"evidence_level": "observed"
}