'Return the state attributes.'

@property
def device_state_attributes(self):

    attrs = {}
    attrs[ATTR_ATTRIBUTION] = CONF_ATTRIBUTION
    attrs['brand'] = DEFAULT_BRAND
    if ((self._sensor_type == 'last_capture') or (self._sensor_type == 'captured_today')):
        attrs['model'] = self._data.model_id
    return attrs
