{"id":2265,"date":"2019-03-25T17:38:47","date_gmt":"2019-03-25T20:38:47","guid":{"rendered":"http:\/\/xexeu.elipse.com.br\/pt\/kb13174-recording-values-in-a-historic-only-in-special-events\/"},"modified":"2025-06-27T14:16:37","modified_gmt":"2025-06-27T17:16:37","slug":"kb13174-recording-values-in-a-historic-only-in-special-events","status":"publish","type":"post","link":"https:\/\/kb.elipse.com.br\/en\/kb13174-recording-values-in-a-historic-only-in-special-events\/","title":{"rendered":"KB-13174: Recording values in a Historic only in special events."},"content":{"rendered":"<div align=\"justify\">\n<p><span style=\"font-weight: bold;\">Question:<\/span><br style=\"font-weight: bold;\" \/><br \/>\nHow can I set up data to be recorded in a Historic only in special events (such as when a tag changes value, or when a button is pressed), and not to be recorded via scan?<\/p>\n<p><span style=\"font-weight: bold;\">Solution:<\/span><\/p>\n<p>To do so, you must first disable all the Historic&#8217;s options.<\/p>\n<div align=\"center\"><img loading=\"lazy\" title=\"\" src=\"http:\/\/kb.elipse.com.br\/pt-br\/images\/ID3683\/1.png\" alt=\"\" width=\"500\" height=\"427\" align=\"Baseline\" border=\"0\" \/><\/div>\n<p>Then, at the desired event (tag&#8217;s <i>OnValueChange<\/i>, button&#8217;s <i>Click<\/i>, etc.), run the Historic&#8217;s <i>WriteRecord()<\/i> function.\u00a0 This causes a record with the value of all tags set up in this object to be inserted in the Historic.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Question: How can I set up data to be recorded in a Historic only in special events (such as when a tag changes value, or when a button is pressed),&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":[770,778],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - 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