{
  "id": "fleet.units.contacts.current.v1",
  "version": "1.0.0",
  "ontologyRevision": "ontology.map.moving_object.v3",
  "deliveryMode": "snapshot+patch",
  "semanticTypes": [
    "map.moving_object"
  ],
  "fields": [
    "device_imei",
    "device_phone_primary",
    "device_phone_secondary",
    "display_name",
    "provider_creator_login"
  ],
  "fieldContracts": {
    "device_imei": { "type": "string", "required": false },
    "device_phone_primary": { "type": "string", "required": false },
    "device_phone_secondary": { "type": "string", "required": false },
    "display_name": { "type": "string", "required": true },
    "provider_creator_login": { "type": "string", "required": false }
  },
  "history": {
    "mode": "none",
    "retentionDays": 1
  }
}