Sample Avro Schema

sample_avro.json

{
    "namespace": "customerManagement.avro",
    "type": "record",
    "name": "Customer",
    "fields": [
        {
            "name": "userID", "type": "long", "default": 9999
        },
        {
            "name": "userName", "type": "string"
        },
        {
            "name": "favoriteNumber", "type": ["null", "int"]
        }
    ]
}