How to detect Siri Intent shortcut launch swift app?

Question

How can I detect if Siri launch my swift app that has not been launched.

if app is in background, after come to foreground this func will call and everything is fine

    func scene(_ scene: UIScene, continue userActivity: NSUserActivity) {
       if userActivity.interaction?.intent is MyCustomIntent {
          // do stuff
       }
    }

but if app is not launched, and Siri shortcut open my app, how can I detect it's from Siri?