voluptasmollitia/docs-exp/analytics.customparams.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/analytics](./analytics.md) &gt; [CustomParams](./analytics.customparams.md)

## CustomParams interface

Any custom params the user may pass to gtag.js.

<b>Signature:</b>

```typescript
export interface CustomParams 
```