How to add a column to the «Items Ordered» table?

[wash0ut (Rhys Murray)]

                       <arguments>
                        <argument name="columns" xsi:type="array">
                            <item name="product" xsi:type="string" translate="true">Product</item>
                            <item name="status" xsi:type="string" translate="true">Item Status</item>
                            <item name="price-original" xsi:type="string" translate="true">Original Price</item>
                            <item name="price" xsi:type="string" translate="true">Price</item>
                            <item name="ordered-qty" xsi:type="string" translate="true">Qty</item>
                            <item name="subtotal" xsi:type="string" translate="true">Subtotal</item>
                            <item name="tax-amount" xsi:type="string" translate="true">Tax Amount</item>
                            <item name="tax-percent" xsi:type="string" translate="true">Tax Percent</item>
                            <item name="discont" xsi:type="string" translate="true">Discount Amount</item>
                            <item name="total" xsi:type="string" translate="true">Row Total</item>
                        </argument>
                    </arguments>

[wash0ut (Rhys Murray)]

Custom

seems to work if you edit sales_order_view.xml directly in vendor folder.

Vendor/Module/view/adminhtml/sales_order_view.xml are seemingly ignored.