@loopback/docs/site/apidocs/logging.loggingbindings.winston_invocation_logger.md

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title: 'API docs: logging.loggingbindings.winston_invocation_logger'
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[Home](./index.md) &gt; [@loopback/logging](./logging.md) &gt; [LoggingBindings](./logging.loggingbindings.md) &gt; [WINSTON\_INVOCATION\_LOGGER](./logging.loggingbindings.winston_invocation_logger.md)

## LoggingBindings.WINSTON\_INVOCATION\_LOGGER variable

Binding key for method invocation logger with winston

<b>Signature:</b>

```typescript
WINSTON_INVOCATION_LOGGER: BindingKey<Interceptor>
```