---
lang: en
title: 'API docs: logging.winston_transport'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/extensions/logging
permalink: /doc/en/lb4/apidocs.logging.winston_transport.html
---

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[Home](./index.md) &gt; [@loopback/logging](./logging.md) &gt; [WINSTON\_TRANSPORT](./logging.winston_transport.md)

## WINSTON\_TRANSPORT variable

An extension point for winston transports

<b>Signature:</b>

```typescript
WINSTON_TRANSPORT = "logging.winston.transport"
```