{ "_group": "system_collections", "_name": "offer", "_version": "202507", "singular": "offer", "plural": "offers", "idPrefix": "ofr", "indexSpecs": [{ "name": "name_1", "keys": { "name": 1 }, "unique": true }], "discriminator": { "field": "store", "ctxField": "store", "collection": "store" }, "schema": { "type": "object", "properties": { "_id": { "bsonType": "string" }, "name": { "bsonType": "string" }, "store": { "bsonType": "string" }, "createdAt": { "bsonType": "date" } } } }