Callable
-
Gets the
Performanceservice.firebase.performance()can be called with no arguments to access the default app'sPerformanceservice. ThePerformanceservice does not work with any other app.The Performance SDK does not work in a Node.js environment.
Parameters
-
Optional app: App
The app to create a performance service for. Performance Monitoring only works with the default app. If not passed, uses the default app.
Returns Performance
-
The Performance SDK does not work in a Node.js environment.