@loopback/docs/site/apidocs/logging.winstonloggerprovider._constructor_.md

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title: 'API docs: logging.winstonloggerprovider._constructor_'
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[Home](./index.md) &gt; [@loopback/logging](./logging.md) &gt; [WinstonLoggerProvider](./logging.winstonloggerprovider.md) &gt; [(constructor)](./logging.winstonloggerprovider._constructor_.md)

## WinstonLoggerProvider.(constructor)

Constructs a new instance of the `WinstonLoggerProvider` class

<b>Signature:</b>

```typescript
constructor(
    transports: Getter<Transport[]>, 
    formats: Getter<Format[]>, 
    options?: LoggerOptions);
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  transports | [Getter](./context.getter.md)<!-- -->&lt;Transport\[\]&gt; |  |
|  formats | [Getter](./context.getter.md)<!-- -->&lt;Format\[\]&gt; |  |
|  options | LoggerOptions |  |