[Home](./index.md) > [@firebase/analytics](./analytics.md) > [getAnalytics](./analytics.getanalytics.md) ## getAnalytics() function Returns a Firebase Analytics instance for the given app. Signature: ```typescript export declare function getAnalytics(app?: FirebaseApp): Analytics; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | app | [FirebaseApp](./app.firebaseapp.md) | The FirebaseApp to use. | Returns: [Analytics](./analytics.analytics.md)