{"id":3333,"date":"2019-03-25T17:43:48","date_gmt":"2019-03-25T20:43:48","guid":{"rendered":"http:\/\/xexeu.elipse.com.br\/pt\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/"},"modified":"2019-07-05T16:28:26","modified_gmt":"2019-07-05T19:28:26","slug":"kb29091-historic-recording-values-as-soon-as-the-application-starts","status":"publish","type":"post","link":"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/","title":{"rendered":"KB-29091: Historic recording values as soon as the application starts."},"content":{"rendered":"<div align=\"justify\">\n<p><b>Question:<br \/>\n<\/b><br \/>\nIn an application, the behavior of a <b>Historic <\/b>linked to <b>IOTags <\/b>is odd:<\/p>\n<ul>\n<li>Values are recorded as soon as the application starts running, even though it is set up to record only once every hour.<\/li>\n<li>The value recorded at startup is zero, unlike what is expected.<\/li>\n<\/ul>\n<p>How can I fix these?<\/p>\n<p><b>Solution:<\/b><\/p>\n<p>As for the first point, this is actually the <b>Historic<\/b>&#8216;s expected behavior. Data are recorded as soon as the application starts up, and then they will be recorded as often as the time interval set up for the Historic. To change it, you must start the application with a recording scan time of zero, and then edit this property after the application has started.<\/p>\n<p>As for the second point, the data had probably been recorded before the communication with the <b>Driver <\/b>was established. We suggest changing the <b>Domain <\/b>activation order, setting the Driver to be loaded <b>before <\/b>the Database and the Historic.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Question: In an application, the behavior of a Historic linked to IOTags is odd: Values are recorded as soon as the application starts running, even though it is set up&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0},"categories":[749],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>KB-29091: Historic recording values as soon as the application starts. - Elipse Knowledgebase<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"KB-29091: Historic recording values as soon as the application starts.\" \/>\n<meta property=\"og:description\" content=\"Question: In an application, the behavior of a Historic linked to IOTags is odd: Values are recorded as soon as the application starts running, even though it is set up&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/\" \/>\n<meta property=\"og:site_name\" content=\"Elipse Knowledgebase\" \/>\n<meta property=\"article:publisher\" content=\"http:\/\/www.facebook.com\/elipsesoftware\" \/>\n<meta property=\"article:published_time\" content=\"2019-03-25T20:43:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-07-05T19:28:26+00:00\" \/>\n<meta name=\"author\" content=\"Elipse Software\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Elipse Software\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/\"},\"author\":{\"name\":\"Elipse Software\",\"@id\":\"https:\/\/kb.elipse.com.br\/#\/schema\/person\/def69ea453ea60b250497b89225a9f87\"},\"headline\":\"KB-29091: Historic recording values as soon as the application starts.\",\"datePublished\":\"2019-03-25T20:43:48+00:00\",\"dateModified\":\"2019-07-05T19:28:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/\"},\"wordCount\":167,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/kb.elipse.com.br\/#organization\"},\"articleSection\":[\"Historic\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/\",\"url\":\"https:\/\/kb.elipse.com.br\/en\/kb29091-historic-recording-values-as-soon-as-the-application-starts\/\",\"name\":\"[:pt]KB-29091: Historic recording values as soon as the application starts.[:] - 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