SubscriberAwareStoreFlow

fun <State> SubscriberAwareStoreFlow(    scope: CoroutineScope,     initialValue: State,     reducer: Reducer<State>,     middlewares: List<Middleware<State>> = emptyList()): StoreFlow<State>

Creates a StoreFlow that dispatches SubscriberStatusChanged when subscribers start or stop collecting from it. The actions will fire when the first subscriber starts and the last subscriber stops collecting.