def register_callback_subscribed(self, callback):
        """
        Register a callback for new subscription. This gets called whenever one of *your* things subscribes to something
        else.

        `Note` it is not called when whenever something else subscribes to your thing.

        The payload passed to your callback is either a
        [RemoteControl](RemotePoint.m.html#IoticAgent.IOT.RemotePoint.RemoteControl) or
        [RemoteFeed](RemotePoint.m.html#IoticAgent.IOT.RemotePoint.RemoteFeed) instance.
        """
        return self.__client.register_callback_created(partial(self.__callback_subscribed_filter, callback),
                                                       serialised=False)
Register a callback for new subscription. This gets called whenever one of *your* things subscribes to something
        else.

        `Note` it is not called when whenever something else subscribes to your thing.

        The payload passed to your callback is either a
        [RemoteControl](RemotePoint.m.html#IoticAgent.IOT.RemotePoint.RemoteControl) or
        [RemoteFeed](RemotePoint.m.html#IoticAgent.IOT.RemotePoint.RemoteFeed) instance.