{
  "fixture": "metadata-walkthrough-v1",
  "synthetic": true,
  "raw": {
    "equipment": "Demo Pump A",
    "alarm": " P-01 ",
    "source_revision": "demo-rev-1"
  },
  "normalized": {
    "equipment_label": "Demo Pump A",
    "alarm_code": "P-01"
  },
  "entity_link": {
    "equipment_id": "demo:eq:pump-a",
    "method": "exact_alias",
    "registry_revision": "demo-registry-1"
  },
  "index_projection": {
    "tenant_id": "demo",
    "equipment_id": "demo:eq:pump-a",
    "alarm_code": "P-01"
  },
  "query_filter": {
    "tenant_id": "demo",
    "equipment_id": "demo:eq:pump-a"
  },
  "unknown_alias_policy": "review; never merge on similarity alone"
}