returnDocument

• Specially for Update by id
• after:- you got current data in response [response with updated].
• Key = returnDocument, Value = after

  "data": [
      {
          "customer_id": 1,
          "first_name": "Bob",
          "last_name": "Lin",
          "last_update": "2022-11-14 04: 34: 58",
          "pincode": 382330,
          "isActive": 1
      },
      .
      .
      .
      {
          "customer_id": 6,
          "first_name": "John",
          "last_name": "Sina",
          "last_update": "2022-11-14 04: 34: 58",
          "pincode": 382350,
          "isActive": 0
      }
  ]
  

• before:- you got previous data in response [response without updated].
• Key = returnDocument, Value = before

"data": [
    {
        "customer_id": 1,
        "first_name": "Bob",
        "last_name": "Lin",
        "last_update": "2022-11-14 04: 34: 58",
        "pincode": 382330,
        "isActive": 1
    },
    .
    .
    .
    {
        "customer_id": 5,
        "first_name": "Eve",
        "last_name": "Page",
        "last_update": "2022-11-12 01: 59: 33",
        "pincode": 382345,
        "isActive": 1
    }
]