{"namespace": "com.cloudurable.phonebook",

  "type": "record",
  "name": "Employee",

    "fields": [

        {"name": "firstName", "type": "string"},

        {"name": "lastName", "type": "string"},

        {"name": "age",  "type": "int"},

        {"name": "phoneNumber",  "type": "string"}
  
    ]
}