# GATEWAY_SERVER_METADATA

**Kind:** Constant

**Source:** [`packages/websockets/constants.ts`](https://github.com/nestjs/nest/blob/master/packages/websockets/constants.ts#L5)

**Part of:** [Websockets](subsystem-packages-websockets)

## Definition

```ts
'websockets:is_socket'
```

## Value

```ts
'websockets:is_socket'
```