java-tutorials/apache-spark/data/minCustomerData.json

[
  {
    "id": "1",
    "gender": "Female",
    "name": "Jo",
    "transaction_amount": 200
  },
  {
    "id":"2",
    "gender": "Male",
    "name": "Mike",
    "transaction_amount": 500
  },
  {
    "id": "3",
    "gender": "Male",
    "name": "Dave",
    "transaction_amount": 5000
  }
]