Home > @firebase/performance > initializePerformance
initializePerformance() function
Returns a FirebasePerformance instance for the given app. Can only be called once.
Signature:
export declare function initializePerformance(app: FirebaseApp, settings?: PerformanceSettings): FirebasePerformance;
Parameters
| Parameter | Type | Description |
|---|---|---|
| app | FirebaseApp | The FirebaseApp to use. |
| settings | PerformanceSettings | Optional settings for the FirebasePerformance instance. |
Returns: