Exchange/server/dump/exchange/verificationcodes.metadata.json

{"indexes":[{"v":{"$numberInt":"2"},"key":{"_id":{"$numberInt":"1"}},"name":"_id_"},{"v":{"$numberInt":"2"},"unique":true,"key":{"name":{"$numberInt":"1"}},"name":"name_1","background":true},{"v":{"$numberInt":"2"},"key":{"createdAt":{"$numberInt":"1"}},"name":"createdAt_1","expireAfterSeconds":{"$numberInt":"7200"},"background":true}],"uuid":"98bcffe223ea45e79eab113f1898f06f","collectionName":"verificationcodes"}