node-red-nodes/social/feedparser/locales/en-US/32-feedparse.html

<script type="text/html" data-help-name="feedparse">
    <p>Monitors an RSS/atom feed for new entries.</p>
    <h3>Outputs</h3>
    <dl class="message-properties">
        <dt>topic <span class="property-type">string</span></dt>
        <dd>Original article link</dd>
        <dt>payload <span class="property-type">string</span></dt>
        <dd>Description</dd>
        <dt>article <span class="property-type">object</span></dt>
        <dd>Complete article object</dd>
    </dl>
    <p>The <code>msg.article</code> property contains the complete article object,
       which has properties such as <code>.title</code>, <code>.summary</code>, <code>.date</code> and so on.</p>
    <p>The refresh interval cannot be greater than 35790 minutes (approx 24.8 days).
</script>