<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Event Processing - Variation on Delayed Action Example?]]></title><description><![CDATA[<p dir="auto">We currently have a some EPP rules that are the same as the <a href="https://www.netxms.org/documentation/adminguide/_images/delayed_action.png" rel="nofollow ugc">Delayed Action Example</a> in the documentation but we wanted to do the same thing for the uptime alert as well. We want to cause a notification action to occur if a node goes back up after the downtime has been longer than N (the length of the downtime timer) but don't want to cause a notification action to occur if the node goes back up if the downtime has been shorter than N (the length of the downtime timer).</p>
<p dir="auto">I'm assuming the best way to do this is to utilise the Persistent Storage functionality? Set a timestamp when it goes down and have another rule that deletes the stored value if it goes back up before N (through use of a filtering script) and another rule that executes a notification action if it goes back up after N (through use of a filtering script)?</p>
<p dir="auto">Any advice on specifics would be helpful.</p>
]]></description><link>https://forum.netxms.org/topic/6620/event-processing-variation-on-delayed-action-example</link><generator>RSS for Node</generator><lastBuildDate>Fri, 13 Nov 2026 08:51:29 GMT</lastBuildDate><atom:link href="https://forum.netxms.org/topic/6620.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 27 Jul 2020 00:53:20 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Event Processing - Variation on Delayed Action Example? on Wed, 29 Jul 2020 11:31:26 GMT]]></title><description><![CDATA[<p dir="auto">Yes, persistent storage (or custom attribute on a node) that holds timestamp of last SYS_NODE_DOWN would be best solution.</p>
<p dir="auto">Best regards,<br />
Victor</p>
]]></description><link>https://forum.netxms.org/post/28296</link><guid isPermaLink="true">https://forum.netxms.org/post/28296</guid><dc:creator><![CDATA[victor]]></dc:creator><pubDate>Wed, 29 Jul 2020 11:31:26 GMT</pubDate></item></channel></rss>