@loopback/docs/site/apidocs/socketio.socketiometadata.namespace.md

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

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[Home](./index.md) &gt; [@loopback/socketio](./socketio.md) &gt; [SocketIoMetadata](./socketio.socketiometadata.md) &gt; [namespace](./socketio.socketiometadata.namespace.md)

## SocketIoMetadata.namespace property

<b>Signature:</b>

```typescript
namespace?: string | RegExp;
```