---
lang: en
title: 'API docs: repository-tests.crudfeatures.freeformproperties'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/repository-tests
permalink: /doc/en/lb4/apidocs.repository-tests.crudfeatures.freeformproperties.html
---

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[Home](./index.md) &gt; [@loopback/repository-tests](./repository-tests.md) &gt; [CrudFeatures](./repository-tests.crudfeatures.md) &gt; [freeFormProperties](./repository-tests.crudfeatures.freeformproperties.md)

## CrudFeatures.freeFormProperties property

Does the database (or the connector) require a fixed schema, or can it support additional (free-form) properties? SQL databases typically don't support free-form properties.

Default: `true`

<b>Signature:</b>

```typescript
freeFormProperties: boolean;
```

