@loopback/docs/site/apidocs/service-proxy.serviceproxymetadata.datasourcename.md

Documentation for LoopBack 4

---
lang: en
title: 'API docs: service-proxy.serviceproxymetadata.datasourcename'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.service-proxy.serviceproxymetadata.datasourcename.html
---

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[Home](./index.md) &gt; [@loopback/service-proxy](./service-proxy.md) &gt; [ServiceProxyMetadata](./service-proxy.serviceproxymetadata.md) &gt; [dataSourceName](./service-proxy.serviceproxymetadata.datasourcename.md)

## ServiceProxyMetadata.dataSourceName property

<b>Signature:</b>

```typescript
dataSourceName?: string;
```