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

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[Home](./index.md) &gt; [@loopback/boot](./boot.md) &gt; [ApplicationMetadataBooter](./boot.applicationmetadatabooter.md)

## ApplicationMetadataBooter class

Configure the application with metadata from `package.json`

**Signature:**

```typescript
export declare class ApplicationMetadataBooter implements Booter 
```
**Implements:** [Booter](./boot.booter.md)

## Constructors

|  Constructor | Modifiers | Description |
|  --- | --- | --- |
|  [(constructor)(app, projectRoot)](./boot.applicationmetadatabooter._constructor_.md) |  | Constructs a new instance of the <code>ApplicationMetadataBooter</code> class |

## Properties

|  Property | Modifiers | Type | Description |
|  --- | --- | --- | --- |
|  [app](./boot.applicationmetadatabooter.app.md) |  | [Application](./core.application.md) |  |

## Methods

|  Method | Modifiers | Description |
|  --- | --- | --- |
|  [configure()](./boot.applicationmetadatabooter.configure.md) |  |  |