{"id":9946,"date":"2016-02-23T13:02:08","date_gmt":"2016-02-23T05:02:08","guid":{"rendered":"http:\/\/localhost\/help\/p2-server\/calculations\/continuousmax_sampled\/"},"modified":"2024-01-17T10:47:57","modified_gmt":"2024-01-17T02:47:57","slug":"continuousmax_sampled","status":"publish","type":"page","link":"https:\/\/oihelp.corporate.ifs.com\/help\/p2-server\/calculations\/continuousmax_sampled\/","title":{"rendered":"ContinuousMax_Sampled()"},"content":{"rendered":"\n<h2><span id=\"Format\">Format<\/span><\/h2>\n<p class=\"intro-text\"><strong>ContinuousMax_Sampled(Expr ,StartTime [,EndTime])<\/strong><\/p>\n<p class=\"left-bar-p2blue\">Note: This function was named\u00a0<em>Hist_ContinuousMax<\/em>\u00a0in v2.6.<\/p>\n<h2><span id=\"Returns\">Returns<\/span><\/h2>\n<p class=\"intro-text\">Returns the maximum value at which an expression is held over a range of time.<\/p>\n<h2><span id=\"Parameters\">Inputs<\/span><\/h2>\n<p class=\"intro-text\"><strong>Expr<\/strong>: The expression whose values should be processed to find the maximum.<br \/>\n Behaviour: Required<br \/>\n Dimension:\u00a0Collection<br \/>\n Valid\u00a0data types:\u00a0Boolean, DateTime, Decimal, Integer, String, Duration<\/p>\n<p class=\"intro-text\"><strong>StartTime<\/strong>: The start time over which to produce the maximum.\u00a0<br \/>\n Behaviour: Required <br \/>\n Dimension: Collection, SingleValue<br \/>\n Valid data types: DateTime, Decimal, Integer, String<\/p>\n<p class=\"left-bar-p2blue\">Note: You can use the <a href=\"https:\/\/oihelp.corporate.ifs.com\/help\/p2-server\/calculations\/time\/\">Time<\/a>() function to use a valid DateTime argument.<\/p>\n<p class=\"intro-text\"><strong>EndTime<\/strong>: The end time over which to produce the maximum.\u00a0If not specified, it assumes the current time.\u00a0<br \/>\n Behaviour: Optional\u00a0<br \/>\n Dimension: Collection, SingleValue<br \/>\n Valid data types: DateTime, Decimal, Integer, String<\/p>\n<p class=\"left-bar-p2blue\">Note: You can use the <a href=\"https:\/\/oihelp.corporate.ifs.com\/help\/p2-server\/calculations\/time\/\">Time<\/a>() function to use a valid DateTime argument.<\/p>\n<p class=\"left-bar\"><a href=\"https:\/\/oihelp.corporate.ifs.com\/help\/p2-server\/calculations\/calculation-syntax\/#Data_Type\">How to format data types<\/a><\/p>\n<h2>When to Use<\/h2>\n<p class=\"intro-text\">This is a continuous maximum, that is, it takes into account that between the start of the time range and the first point within the range, the expression held its previous value and that value should be included in calculating the maximum.<\/p>\n<p class=\"left-bar-yellow\">It is possible to retrieve very large volumes of data through indiscriminate use of this function. Retrieving large amounts of Historian data across a slow network can affect system performance for all users of the system.<\/p>\n<h2><span id=\"Examples\">Examples<\/span><\/h2>\n<p class=\"intro-text\">Expression: <span class=\"code-fragment\">ContinuousMax_Sampled(Expr, Time() - 60, Time())<\/span><br \/>\n Result: Maximum\u00a0over the last minute (60 seconds).<\/p>\n<p class=\"intro-text\">Expression: <span class=\"code-fragment\">ContinuousMax_Sampled<\/span><span class=\"code-fragment\">(Expr, Time() - 60)<\/span><br \/>\n Result: Maximum over the last minute (60 seconds).<\/p>\n<p class=\"intro-text\">Expression: <span class=\"code-fragment\">ContinuousMax_Sampled<\/span><span class=\"code-fragment\">(Expr, Midnight(Time()))<\/span><br \/>\n Result: Maximum since midnight (the start of the day).<\/p>\n<p class=\"intro-text\">Expression: <span class=\"code-fragment\">ContinuousMax_Sampled<\/span><span class=\"code-fragment\">({tag, sampleMethod = \"Raw\"}, Time() \u2013 60)<\/span><br \/>\n Result: Maximum of the raw values over the last minute.<\/p>\n<p class=\"intro-text\">Expression: <span class=\"code-fragment\">ContinuousMax_Sampled<\/span><span class=\"code-fragment\">(Sampling(Expr, \"raw\"), Time() - 60)<\/span><br \/>\n Result: Maximum of the raw values over the last minute.<\/p>\n<p class=\"intro-text\">\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Use ContinuousMax_Sampled() to get the maximum value at which an expression is held over a range of time.<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/oihelp.corporate.ifs.com\/help\/p2-server\/calculations\/continuousmax_sampled\/\">Read more<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":9957,"parent":3650,"menu_order":67,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[9],"tags":[100,415,384,413],"class_list":["post-9946","page","type-page","status-publish","has-post-thumbnail","hentry","category-tech-ref","tag-calculations","tag-continuous","tag-max","tag-sampled","Product-srv"],"_links":{"self":[{"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/pages\/9946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/comments?post=9946"}],"version-history":[{"count":1,"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/pages\/9946\/revisions"}],"predecessor-version":[{"id":46196,"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/pages\/9946\/revisions\/46196"}],"up":[{"embeddable":true,"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/pages\/3650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/media\/9957"}],"wp:attachment":[{"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/media?parent=9946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/categories?post=9946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oihelp.corporate.ifs.com\/help\/wp-json\/wp\/v2\/tags?post=9946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}