---
lang: en
title: 'API docs: boot.servicedefaults'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.boot.servicedefaults.html
---

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[Home](./index.md) &gt; [@loopback/boot](./boot.md) &gt; [ServiceDefaults](./boot.servicedefaults.md)

## ServiceDefaults variable

Default ArtifactOptions for DataSourceBooter.

<b>Signature:</b>

```typescript
ServiceDefaults: ArtifactOptions
```

