    def unique_id(self):
        """
        "Uniquely identify this sensor so that it gets stored in the entity_registry,
        and can be maintained / renamed etc by the user.
        """
        return "BERMUDA_GLOBAL_ACTIVE_PROXY_COUNT"
"Uniquely identify this sensor so that it gets stored in the entity_registry,
and can be maintained / renamed etc by the user.
custom_components/bermuda/sensor.py