Wayline

Midwest airportsairport

BMI, ORD, MDW, STL, IND, and other outbound air anchors.

Central Illinois Regional AirportLocal airport for BMI-origin baselines.

Chicago O'HarePrimary practical transatlantic anchor.

Universal Contract

Header

{
  "contract": "wayline.observation",
  "version": "1.0.0",
  "observed_at": "2026-11-02T10:00:00.000Z",
  "lane": {
    "id": "lane-airports-midwest",
    "kind": "airport",
    "name": "Midwest airports",
    "priority": 10
  },
  "source": {
    "id": "source-ord-airport",
    "lane_id": "lane-airports-midwest",
    "kind": "airport",
    "name": "Chicago O'Hare",
    "url": "https://www.flychicago.com/ohare"
  },
  "subject": {
    "type": "place",
    "id": "airport:ORD",
    "name": "Chicago O'Hare"
  },
  "kind": "place",
  "action": "profiled",
  "confidence": 0.8,
  "ttl_seconds": 86400,
  "tags": [
    "demo",
    "travel"
  ],
  "provenance": [
    {
      "type": "manual",
      "captured_at": "2026-11-02T10:00:00.000Z",
      "note": "Seeded observation for first Wayline build pass."
    }
  ]
}

Typed Payload

{
  "place_type": "airport",
  "iata": "ORD",
  "country": "US",
  "region": "Illinois",
  "timezone": "America/Chicago",
  "aliases": [
    "O'Hare",
    "Chicago ORD"
  ]
}

Queue messagehashing