{
  "schema": "forge.telemetry.audit.v1",
  "asset_id": "demo-pump",
  "freshness_basis": "server",
  "quality_encoding": "opcua_status_code",
  "max_age_seconds": 2,
  "max_future_seconds": 0.25,
  "max_snapshot_skew_seconds": 0.5,
  "tags": [
    {"name": "pressure", "unit": "bar", "minimum": 0, "maximum": 16, "source_node": "ns=2;s=DemoPressure"},
    {"name": "speed", "unit": "%", "minimum": 0, "maximum": 100, "source_node": "ns=2;s=DemoSpeed"}
  ]
}