def METHOD_NAME(self):
    # self.set_image_source(self.icon, 'sensors.png')
    self.doc_title_snsr = Sensor("Title")
    self.doc_elmnts_snsr = Sensor("Elements", has_progress=True)
    self.doc_snsrs = SensorGroup(
        "Document",
        [self.doc_title_snsr, self.doc_elmnts_snsr]
        )
    self.cat_snsrs = SensorGroup("Categories", self.make_category_sensors())
    self.sensor_groups = [
        self.doc_snsrs,
        self.cat_snsrs
    ]
    self.sensorsPanel.ItemsSource = self.sensor_groups
    self.update_ui()