{
  "connections": [
    {
      "name": "orders_input",
      "connection_type": "file",
      "format": "csv",
      "configure": {"base_path": "./data/input"}
    },
    {
      "name": "orders_output",
      "connection_type": "file",
      "format": "parquet",
      "configure": {"base_path": "./data/output"}
    }
  ]
}