[PRTG] Read RSS Feed (Lookup file)

<?xml version="1.0" encoding="UTF-8"?>
  <ValueLookup id="prtg.rssupdate" desiredValue="0" undefinedState="Warning" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="PaeValueLookup.xsd">
    <Lookups>
      <Boolean state="Ok" value="0">
        No Updates.
      </Boolean>
      <Boolean state="Warning" value="1">
        Updated!
      </Boolean>
    </Lookups>
  </ValueLookup>