voluptasmollitia/docs-exp/analytics.settingsoptions.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/analytics](./analytics.md) &gt; [SettingsOptions](./analytics.settingsoptions.md)

## SettingsOptions interface

Specifies custom options for your Firebase Analytics instance. You must set these before initializing `firebase.analytics()`<!-- -->.

<b>Signature:</b>

```typescript
export interface SettingsOptions 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [dataLayerName?](./analytics.settingsoptions.datalayername.md) | string | <i>(Optional)</i> Sets custom name for <code>dataLayer</code> array used by gtag. |
|  [gtagName?](./analytics.settingsoptions.gtagname.md) | string | <i>(Optional)</i> Sets custom name for <code>gtag</code> function. |