def METHOD_NAME(**kwargs):
    ti = kwargs["ti"]
    extract_data_string = ti.xcom_pull(task_ids="extract", key="order_data")
    order_data = json.loads(extract_data_string)
    total_order_value = 0
    for value in order_data.values():
        total_order_value += value
    total_value = {"total_order_value": total_order_value}
    total_value_json_string = json.dumps(total_value)
    ti.xcom_push("total_order_value", total_value_json_string)