{
  "indexes": [
    { "v": { "$numberInt": "2" }, "key": { "_id": { "$numberInt": "1" } }, "name": "_id_" },
    { "v": { "$numberInt": "2" }, "key": { "code": { "$numberInt": "1" } }, "name": "code_1", "background": true, "unique": true }
  ],
  "uuid": "53c2aac158e34b588f9c033956a8e4f9",
  "collectionName": "coupons",
  "type": "collection"
}