def METHOD_NAME(schedule_data, schedule_complementary_data, path_to_building_schedule):
    METADATA = ['METADATA'] + [schedule_complementary_data['METADATA']]
    MULTIPLIER = ['MONTHLY_MULTIPLIER'] + list(schedule_complementary_data['MONTHLY_MULTIPLIER'])
    COLUMNS_SCHEDULES = schedule_data.keys()
    RECORDS_SCHEDULES = map(list, zip(*schedule_data.values()))
    with open(path_to_building_schedule, "w", newline="", encoding="utf-8") as csvfile:
        csvwriter = csv.writer(csvfile, delimiter=',')
        csvwriter.writerow(METADATA)
        csvwriter.writerow(MULTIPLIER)
        csvwriter.writerow(COLUMNS_SCHEDULES)
        for row in RECORDS_SCHEDULES:
            csvwriter.writerow(row)