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Callable

  • performance(app?: App): Performance
  • Gets the Performance service.

    firebase.performance() can be called with no arguments to access the default app's Performance service. The Performance service does not work with any other app.

    example
    // Get the Performance service for the default app
    const defaultPerformance = firebase.performance();

    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

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