{"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":"a380fb65e57a4133b5a7c4960cd1e7a3","collectionName":"users","type":"collection"}