docs: def _get_wms_request(self, bbox, time_interval, size_x, size_y, maxcc, time_difference, custom_url_params):
          """
          Returns WMS request.
          """
          return WmsRequest(layer=self.data_feature,
                            bbox=bbox,
                            time=time_interval,
                            width=size_x,
                            height=size_y,
                            maxcc=maxcc,
                            custom_url_params=custom_url_params,
                            time_difference=time_difference,
                            image_format=self.image_format,
                            data_source=self.data_source,
                            instance_id=self.instance_id)