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# nodeId$

> Observable of the server node ID for this participant.

```ts
get nodeId$(): Observable<string | undefined>
```

Observable of the server node ID for this participant.

## nodeId

```ts
get nodeId(): string | undefined
```

Server node ID for this participant, or `undefined` if not available.

## **Examples**

```ts
participant.nodeId$.subscribe((nodeId) => {
  console.log('nodeId:', nodeId);
});
```