{
  "schema": "ugrad-signal-graph-v1",
  "mode": "public-demo",
  "title": "PNW demo signal",
  "sub": "offline sample \u00b7 not live ARP",
  "nodes": [
    {
      "id": "root",
      "name": "Internet identifiers",
      "orgKey": "root",
      "tier": "ROOT"
    },
    {
      "id": "cpe",
      "name": "CPE gateway",
      "orgKey": "cpe",
      "parent": "root"
    },
    {
      "id": "access",
      "name": "Access GW (PNW)",
      "orgKey": "lumen",
      "parent": "cpe"
    },
    {
      "id": "metro",
      "name": "Metro AGW",
      "orgKey": "lumen",
      "parent": "access"
    },
    {
      "id": "bar",
      "name": "Portland BAR",
      "orgKey": "lumen",
      "parent": "metro"
    },
    {
      "id": "sea",
      "name": "Seattle edge",
      "orgKey": "lumen",
      "parent": "bar"
    },
    {
      "id": "cdn",
      "name": "CDN anycast",
      "orgKey": "cloudflare",
      "parent": "sea"
    },
    {
      "id": "svc",
      "name": "Service",
      "orgKey": "cloudflare",
      "parent": "cdn"
    }
  ],
  "links": [
    {
      "source": "root",
      "target": "cpe"
    },
    {
      "source": "cpe",
      "target": "access"
    },
    {
      "source": "access",
      "target": "metro"
    },
    {
      "source": "metro",
      "target": "bar"
    },
    {
      "source": "bar",
      "target": "sea"
    },
    {
      "source": "sea",
      "target": "cdn"
    },
    {
      "source": "cdn",
      "target": "svc"
    }
  ]
}