Add "Last Updated At" Column to Admin Product Grid

Author: pykettk

app/code/Magento/Catalog/view/adminhtml/ui_component/product_listing.xml

@@ -192,6 +192,16 @@
                 <label translate="true">Websites</label>
             </settings>
         </column>
+        <column name="updated_at"
+                class="Magento\Ui\Component\Listing\Columns\Date"
+                component="Magento_Ui/js/grid/columns/date"
+                sortOrder="110">
+            <settings>
+                <filter>dateRange</filter>
+                <dataType>date</dataType>
+                <label translate="true">Last Updated At</label>
+            </settings>
+        </column>
         <actionsColumn name="actions" class="Magento\Catalog\Ui\Component\Listing\Columns\ProductActions" sortOrder="200">
             <settings>
                 <indexField>entity_id</indexField>