The absolute or relative base URL of the Feature App's assets and/or BFF.

A callback that is called before the Feature App is created.

A config object that is intended for a specific Feature App instance.

A callback that is passed to the Feature App's create method. A short-lived Feature App can call this function when it has completed its task. The Integrator (or parent Feature App) can then decide to e.g. unmount the Feature App.