{
  "id": "type-p07",
  "revision": "8a1007d90263d0c8d88e6ed2ebc22ba4eab2b2c2abd0531e471664dc4feca351",
  "regions": [
    {
      "id": "web",
      "label": "Web",
      "parent": null
    },
    {
      "id": "boundary",
      "label": "Boundary",
      "parent": null
    },
    {
      "id": "server",
      "label": "Server",
      "parent": null
    },
    {
      "id": "device-storage",
      "label": "Device storage",
      "parent": null
    }
  ],
  "nodes": [
    {
      "id": "editor",
      "label": "Document editor",
      "kind": "N11",
      "region": "web",
      "ports": [
        {
          "id": "session",
          "profile": "P07",
          "contract": "DocumentEditAckResumeSessionV1",
          "polarity": "Neutral"
        },
        {
          "id": "pending",
          "profile": "P09",
          "contract": "PendingEditLogV1",
          "polarity": "Require"
        }
      ]
    },
    {
      "id": "session",
      "label": "Duplex edit session",
      "kind": "N15",
      "region": "boundary",
      "ports": [
        {
          "id": "client",
          "profile": "P07",
          "contract": "DocumentEditAckResumeSessionV1",
          "polarity": "Neutral"
        },
        {
          "id": "presence",
          "profile": "P04",
          "contract": "EphemeralPresenceV1",
          "polarity": "Offer"
        },
        {
          "id": "resume",
          "profile": "P02",
          "contract": "DocumentResumeCutV1",
          "polarity": "Require"
        }
      ]
    },
    {
      "id": "document",
      "label": "Document authority",
      "kind": "N05",
      "region": "server",
      "ports": [
        {
          "id": "session",
          "profile": "P07",
          "contract": "DocumentEditAckResumeSessionV1",
          "polarity": "Neutral"
        },
        {
          "id": "resume",
          "profile": "P02",
          "contract": "DocumentResumeCutV1",
          "polarity": "Offer"
        }
      ]
    },
    {
      "id": "presence",
      "label": "Presence state",
      "kind": "N25",
      "region": "server",
      "ports": [
        {
          "id": "update",
          "profile": "P04",
          "contract": "EphemeralPresenceV1",
          "polarity": "Require"
        }
      ]
    },
    {
      "id": "pending",
      "label": "Pending edit log",
      "kind": "N21",
      "region": "device-storage",
      "ports": [
        {
          "id": "write",
          "profile": "P09",
          "contract": "PendingEditLogV1",
          "polarity": "Offer"
        }
      ]
    }
  ],
  "relations": [
    {
      "id": "session",
      "kind": "H06",
      "incidences": [
        {
          "node": "editor",
          "port": "session",
          "role": "participant",
          "ordinal": 0
        },
        {
          "node": "session",
          "port": "client",
          "role": "participant",
          "ordinal": 1
        },
        {
          "node": "document",
          "port": "session",
          "role": "participant",
          "ordinal": 2
        }
      ]
    },
    {
      "id": "pending",
      "kind": "H05",
      "incidences": [
        {
          "node": "editor",
          "port": "pending",
          "role": "caller",
          "ordinal": 0
        },
        {
          "node": "pending",
          "port": "write",
          "role": "callee",
          "ordinal": 0
        }
      ]
    },
    {
      "id": "presence",
      "kind": "H04",
      "incidences": [
        {
          "node": "session",
          "port": "presence",
          "role": "publisher",
          "ordinal": 0
        },
        {
          "node": "presence",
          "port": "update",
          "role": "subscriber",
          "ordinal": 0
        }
      ]
    },
    {
      "id": "resume",
      "kind": "H05",
      "incidences": [
        {
          "node": "session",
          "port": "resume",
          "role": "caller",
          "ordinal": 0
        },
        {
          "node": "document",
          "port": "resume",
          "role": "callee",
          "ordinal": 0
        }
      ]
    }
  ]
}