The hdtop5-new macro inserts a panel on a page that displays a simplified RSS feed of the top five articles labeled with the tag ist-top-five. It is called from the sidebar macro, which pulls in different sets of sidebar panels depending on which page it is on. The hdtop5-new is currently displayed on the Knowledge Base home page. It is called with code like this:
from the sidebar macro. This macro is not usually used by article authors.