for i, device in enumerate(list_devices):
        for data_type_attr_name in data_types:
            result_list_element = {
                "device_reference": device.name,
                "device_name": "REF - " + device.name,
                "data_type": data_type_attr_name,
                "type": next(
                    (data_type["type"] for data_type in DATA_TYPES if data_type["name"] == data_type_attr_name)
                ),
                "data_points": getattr(device, data_type_attr_name)(
                    is_last_value=is_last_value,
                    from_timestamp=from_timestamp,
                    to_timestamp=to_timestamp,
                    aggregate_period_name=aggregate_period_name,
                    aggregate_operation_name=aggregate_operation_name,
                    decimal_places=decimal_places,
                ),
            }
            if not isinstance(result_list_element["data_points"], list):
                raise TypeError("`data_points` must be returned as a list, even if it contains only one element.")
            result_list.append(result_list_element)

    return result_list