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<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Requirement - Appian application has to fetch data from the external system and it has to be real time (If there is a change in the external system it should reflect immediately in Appian). How to handle this scenario?</title><link>https://community.appian.com/discussions/f/integrations/38211/requirement---appian-application-has-to-fetch-data-from-the-external-system-and-it-has-to-be-real-time-if-there-is-a-change-in-the-external-system-it-should-reflect-immediately-in-appian-how-to-handle-this-scenario</link><description>Requirement - Appian application has to fetch data from the external system and it has to be real time (If there is a change in the external system it should reflect immediately in Appian). How to handle this scenario? Do I need to schedule process model</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Requirement - Appian application has to fetch data from the external system and it has to be real time (If there is a change in the external system it should reflect immediately in Appian). How to handle this scenario?</title><link>https://community.appian.com/thread/143848?ContentTypeID=1</link><pubDate>Sun, 22 Dec 2024 22:54:45 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:3181c11a-49ed-4024-97ac-cd85419cab92</guid><dc:creator>Mathieu Drouin</dc:creator><description>&lt;p&gt;You pretty much have 2 choices:&lt;/p&gt;
&lt;p&gt;- Implement a Web API that the external system can call as Stefan has mentioned.&lt;/p&gt;
&lt;p&gt;- Implement a process that polls the external system at an interval. This is not really real time though.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Requirement - Appian application has to fetch data from the external system and it has to be real time (If there is a change in the external system it should reflect immediately in Appian). How to handle this scenario?</title><link>https://community.appian.com/thread/143847?ContentTypeID=1</link><pubDate>Sun, 22 Dec 2024 19:15:20 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:84023072-45f6-42b3-a0b2-aef2794932a8</guid><dc:creator>Stefan Helzle</dc:creator><description>&lt;p&gt;There is no real way to somehow monitor the other system for changes. But Appian support creating an API called from the other system when something has changed.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>