{
 "system": {
  "system_key": "T1 03-1539",
  "form": "T1",
  "registration": "03-1539",
  "display_name": "ENBRIDGE HOLDINGS GRAY OAK",
  "n_spellings": 1,
  "held": false,
  "n_filers_naming": 1,
  "n_lines": 1,
  "barrels_named": 510422.0,
  "first_period": "2025-03-01 00:00:00",
  "last_period": "2025-03-01 00:00:00",
  "p5_org_no": null
 },
 "counterparty_edges": [
  {
   "from_system": "05-2455",
   "to_system": "03-1539",
   "period": "2025-03-01 00:00:00",
   "delivered_bbl": 510422.0,
   "received_bbl": null,
   "delta": null,
   "receiver_status": null,
   "receiver_verified": null,
   "verdict": "counterparty_not_held"
  }
 ],
 "n_edges": 1
}