{
  "type": "record",
  "name": "Shipment",
  "namespace": "com.example",
  "fields": [
    { "name": "shipment_id", "type": "string" },
    { "name": "origin", "type": "string" },
    { "name": "destination", "type": "string" },
    { "name": "status", "type": "string" },
    { "name": "timestamp", "type": "string" }
  ]
}
