{
  "indexes": [
    { "v": { "$numberInt": "2" }, "key": { "_id": { "$numberInt": "1" } }, "name": "_id_" },
    {
      "v": { "$numberInt": "2" },
      "key": { "coupon": { "$numberInt": "1" }, "user": { "$numberInt": "1" } },
      "name": "coupon_1_user_1",
      "background": true,
      "unique": true
    }
  ],
  "uuid": "7f0e7c6386a84a69aa3de3782f480ea9",
  "collectionName": "couponusages",
  "type": "collection"
}