Viewing extension points in an interface Before you start, you must complete extension points search task. See Searching for Extension Points. On the Search Results tab, select an Interface name. A new search result opens with the header Extension Points: Total match. Extension Point Name The name of the extension point in the selected interface. Description The description of the extension point in the selected interface. Advice The advice of the extension point in the selected interface. Use these options to sort and filter your results: Click the Sort icon located in one or more column headings to sort the results alphabetically or numerically. Filter results by clicking the Filter icon in the last column and type a dynamic free text filter for each column.