//call external url when feed is complete. Put this code in the Feed Footer so it get
//called after the feed iterator is finished.
<mvt:comment>Make a call to external URL notifying feed is complete</mvt:comment>
<mvt:assign name="l.url" value="'http://www.google.com'" />
<mvt:call action="l.url" method="'GET'">
</mvt:call>