@loopback/docs/site/apidocs/repository.keyvaluerepository.expire.md

Documentation for LoopBack 4

---
lang: en
title: 'API docs: repository.keyvaluerepository.expire'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.repository.keyvaluerepository.expire.html
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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [KeyValueRepository](./repository.keyvaluerepository.md) &gt; [expire](./repository.keyvaluerepository.expire.md)

## KeyValueRepository.expire() method

Set up ttl for an entry by key

<b>Signature:</b>

```typescript
expire(key: string, ttl: number, options?: Options): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  key | <code>string</code> | Key for the entry |
|  ttl | <code>number</code> | Ttl for the entry |
|  options | <code>Options</code> | Options for the operation |

<b>Returns:</b>

`Promise<void>`