{"indexes":[{"v":{"$numberInt":"2"},"key":{"_id":{"$numberInt":"1"}},"name":"_id_"},{"v":{"$numberInt":"2"},"key":{"email":{"$numberInt":"1"}},"name":"email_1","background":true,"unique":true,"sparse":true}],"uuid":"be13e4ea55ad47f987559b495f3a6939","collectionName":"users","type":"collection"}