# optionalFeatures

### Type: [OptionalFeature](../types-and-objects/optional-feature)\[]

<details>

<summary>Versioning History</summary>

**API Version v2.0.0** - Introduced `optionalFeatures` configuration option.

</details>

This array indicates that you are willing to opt-in for the specified optional features. These features greatly enhance the way Prisma Util operates. To enable a list of optional features, add the following line to your exported configuration object:

{% code title="prisma-util.config.mjs" %}
```javascript
export default {
    // Other configuration lines
    optionalFeatures: ["featureName"]
}
```
{% endcode %}
