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href="/docs/next/pe/org.apache.streampipes.processor.imageclassification.jvm.image-enricher/">Image Enricher</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.enricher.jvm.jseval/">JavaScript Eval</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.siddhi.listcollector/">List Collector</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.siddhi.listfilter/">List Filter</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" 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href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.movingaverage/">Moving Average</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.textmining.jvm.namefinder/">Name Finder</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.transformation.jvm.processor.state.labeler.number/">Number Labeler</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.transformation.jvm.round/">Numeric Rounding</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.numericalfilter/">Numerical Filter</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.numericalfilter/">Numerical Filter</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.siddhi.numericalfilter/">Numerical Filter (Siddhi)</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.numericaltextfilter/">Numerical Text Filter</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.numericaltextfilter/">Numerical Text Filter</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.textmining.jvm.partofspeech/">Part of Speech (English)</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.project/">Projection</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.project/">Projection</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" 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href="/docs/next/pe/org.apache.streampipes.processors.transformation.jvm.processor.booloperator.edge/">Signal Edge Filter</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.transformation.jvm.split-array/">Split Array</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.enricher.jvm.processor.math.staticmathop/">Static Math</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.transformation.jvm.processor.staticmetadata/">Static Metadata Enricher</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" 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tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.sdt/">Swinging Door Trending (SDT) Filter Processor</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.merge/">Synchronize Two Streams</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.filters.jvm.merge/">Synchronize Two Streams</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" href="/docs/next/pe/org.apache.streampipes.processors.transformation.jvm.taskduration/">Task Duration</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-3 menu__list-item"><a class="menu__link" tabindex="0" 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class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist menu__link--sublist-caret" aria-expanded="false" href="/docs/next/community-get-help/">👪 Community</a></div></li></ul></nav></div></div></div></div></aside><main class="docMainContainer_gTbr"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="theme-doc-version-banner alert alert--warning margin-bottom--md" role="alert"><div>This is unreleased documentation for <!-- -->Apache StreamPipes<!-- --> <b>Next</b> version.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/docs/pe/org.apache.streampipes.processors.siddhi.topk/">latest version</a></b> (<!-- -->0.93.0<!-- -->).</div></div><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">📚 Pipeline Elements</span><meta itemprop="position" content="1"></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">Data Processors</span><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Top k</span><meta itemprop="position" content="3"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: Next</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Top k</h1></header><p align="center"><img loading="lazy" src="/img/pipeline-elements/org.apache.streampipes.processors.siddhi.topk/icon.png" width="150px;" class="pe-image-documentation" class="img_ev3q"></p><hr><h2 class="anchor anchorWithStickyNavbar_LWe7" id="description">Description<a href="#description" class="hash-link" aria-label="Direct link to Description" title="Direct link to Description"></a></h2><p>Detects the increase of a numerical field over a customizable time window. Example: A temperature value increases by 10 percent within 5 minutes.</p><hr><h2 class="anchor anchorWithStickyNavbar_LWe7" id="required-input">Required input<a href="#required-input" class="hash-link" aria-label="Direct link to Required input" title="Direct link to Required input"></a></h2><hr><h2 class="anchor anchorWithStickyNavbar_LWe7" id="configuration">Configuration<a href="#configuration" class="hash-link" aria-label="Direct link to Configuration" title="Direct link to Configuration"></a></h2><p>Describe the configuration parameters here</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="1st-parameter">1st parameter<a href="#1st-parameter" class="hash-link" aria-label="Direct link to 1st parameter" title="Direct link to 1st parameter"></a></h3><h3 class="anchor anchorWithStickyNavbar_LWe7" id="2nd-parameter">2nd parameter<a href="#2nd-parameter" class="hash-link" aria-label="Direct link to 2nd parameter" title="Direct link to 2nd parameter"></a></h3><h2 class="anchor anchorWithStickyNavbar_LWe7" id="output">Output<a href="#output" class="hash-link" aria-label="Direct link to Output" title="Direct link to Output"></a></h2></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"></div><div class="col lastUpdated_vwxv"><span class="theme-last-updated">Last updated<!-- --> on <b><time datetime="2023-09-11T17:27:36.000Z">Sep 11, 2023</time></b> by <b>github-actions[bot]</b></span></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages"><a class="pagination-nav__link pagination-nav__link--prev" href="/docs/next/pe/org.apache.streampipes.processors.textmining.jvm.tokenizer/"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Tokenizer (English)</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/docs/next/pe/org.apache.streampipes.processors.transformation.jvm.transform-to-boolean/"><div 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