## Logger.warn() method [​](/content/docs/sdk/core.logger.warn#loggerwarn-method "Direct link to Logger.warn(/index.html) method")

**Signature:**

```typescript
warn(msg: string, data?: Record<string, any> | Error): void;
```

## Parameters [​](/content/docs/sdk/core.logger.warn#parameters "Direct link to Parameters"/index.html)

| Parameter | Type | Description |
| --- | --- | --- |
| msg | string |  |
| data | Record<string, any> \| Error | _(Optional)_ |

**Returns:**

void

- [Logger.warn() method](/content/docs/sdk/core.logger.warn#loggerwarn-method/index.html)
- [Parameters](/content/docs/sdk/core.logger.warn#parameters/index.html)