---
lang: en
title: 'API docs: repository.kvconnector.iteratekeys'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/repository
permalink: /doc/en/lb4/apidocs.repository.kvconnector.iteratekeys.html
---

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [KVConnector](./repository.kvconnector.md) &gt; [iterateKeys](./repository.kvconnector.iteratekeys.md)

## KVConnector.iterateKeys() method

Get an Iterator for matching keys

**Signature:**

```typescript
iterateKeys?(modelClass: Class<Entity>, filter?: Filter, options?: Options): Promise<Iterator<T>>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  modelClass | [Class](./repository.class.md)<!-- -->&lt;[Entity](./repository.entity.md)<!-- -->&gt; | Model class |
|  filter | [Filter](./filter.filter.md) | _(Optional)_ Matching filter |
|  options | [Options](./repository.options.md) | _(Optional)_ Options for the operation |

**Returns:**

Promise&lt;Iterator&lt;T&gt;&gt;

A promise of an iterator of entries