curl --request GET \
  --url https://api.example.com/api/maritime/v1/get-vessel-snapshot

{
  "snapshot": {
    "snapshotAt": 123,
    "densityZones": [
      {
        "id": "<string>",
        "name": "<string>",
        "location": {
          "latitude": 0,
          "longitude": 0
        },
        "intensity": 50,
        "deltaPct": 123,
        "shipsPerDay": 123,
        "note": "<string>"
      }
    ],
    "disruptions": [
      {
        "id": "<string>",
        "name": "<string>",
        "type": "AIS_DISRUPTION_TYPE_UNSPECIFIED",
        "location": {
          "latitude": 0,
          "longitude": 0
        },
        "severity": "AIS_DISRUPTION_SEVERITY_UNSPECIFIED",
        "changePct": 123,
        "windowHours": 123,
        "darkShips": 123,
        "vesselCount": 123,
        "region": "<string>",
        "description": "<string>"
      }
    ]
  }
}