features/key-value-apis.html

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1" /> <title>Distributed Key-Value APIs - Apache Ignite</title> <meta name="description" content="Apache Ignite as a distributed key-value store is supported for different caching techniques. Ignite key-value APIs allow to create database key-value tables on-chain and increase processing performance." /> <link rel="canonical" href="https://ignite.apache.org/features/key-value-apis.html" /> <meta property="og:title" content="Distributed Key-Value APIs - Apache Ignite" /> <meta property="og:type" content="article" /> <meta property="og:url" content="https://ignite.apache.org/features/key-value-apis.html" /> <meta property="og:image" content="/img/og-pic.png" /> <meta property="og:description" content="Apache Ignite as a distributed key-value store is supported for different caching techniques. Ignite key-value APIs allow to create database key-value tables on-chain and increase processing performance." /> <link rel="stylesheet" href="/js/vendor/hystmodal/hystmodal.min.css?ver=0.9" /> <link rel="stylesheet" href="/css/utils.css?ver=0.9" /> <link rel="stylesheet" href="/css/site.css?ver=0.9" /> <link rel="stylesheet" href="../css/native-persistence.css?ver=0.9" /> <link rel="stylesheet" href="../css/key-value-api.css?ver=0.9" /> <link rel="stylesheet" href="/css/media.css?ver=0.9" media="only screen and (max-width:1199px)" /> <link rel="icon" type="image/png" href="/img/favicon.png" />  <script> var _paq = (window._paq = window._paq || []); /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ _paq.push(['setDoNotTrack', true]); _paq.push(['disableCookies']); _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function () { var u = 'https://analytics.apache.org/'; _paq.push(['setTrackerUrl', u + 'matomo.php']); _paq.push(['setSiteId', '77']); var d = document, g = d.createElement('script'), s = d.getElementsByTagName('script')[0]; g.async = true; g.src = u + 'matomo.js'; s.parentNode.insertBefore(g, s); })(); </script>  </head> <body>  <div class="hystmodal" id="jsMenuModal" aria-hidden="true"> <div class="hystmodal__wrap"> <div class="hystmodal__window mobmenu" role="dialog" aria-modal="true"> <button class="hystmodal__close" data-hystclose="">Close</button> <div class="mobmenu__wrap"> <a class="mobmenu__logo" href="/"><img src="/img/logo.svg" alt="Logo" /></a> <div class="mobmenu__menu"> <ul> <li><a href="/docs/latest/">Quick Start</a></li> <li><a href="/resources.html#learning">Learning resources</a></li> <li><a href="/resources.html#training">Training and Courses</a></li> <li><a href="/faq.html">FAQ</a></li> <li> <span class="mobmenu__parent"><a href="/use-cases.html">Use Cases</a><button class="mobmenu__opener"></button></span> <ul> <li><a href="/use-cases/in-memory-cache.html">In-Memory Cache</a></li> <li><a href="/use-cases/in-memory-data-grid.html">In-Memory Data Grid</a></li> <li><a href="/use-cases/in-memory-database.html">In-Memory Database</a></li> <li><a href="/use-cases/key-value-store.html">Key-Value Store</a></li> <li><a href="/use-cases/high-performance-computing.html">High Performance Computing</a></li> <li><a href="/use-cases/digital-integration-hub.html">Digital Integration Hub</a></li> <li><a href="/use-cases/spark-acceleration.html">Spark Acceleration</a></li> <li><a href="/use-cases/hadoop-acceleration.html">Hadoop Acceleration</a></li> <li><a href="/use-cases.html">View All</a></li> </ul> </li> <li> <span class="mobmenu__parent"><a href="/features/">Features</a><button class="mobmenu__opener"></button></span> <ul> <li><a href="/arch/multi-tier-storage.html">Multi-Tier Storage</a></li> <li><a href="/arch/native-persistence.html">Native Persistence</a></li> <li><a href="/features/sql.html">Distributed SQL</a></li> <li><a href="/features/key-value-apis.html">Key-Value APIs</a></li> <li><a href="/features/acid-transactions.html">ACID Transactions</a></li> <li><a href="/features/compute-apis.html">Compute APIs</a></li> <li><a href="/features/service-apis.html">Services</a></li> <li><a href="/features/machinelearning.html">Machine Learning</a></li> <li><a href="/features/streaming.html">Real-Time Streaming APIs</a></li> <li><a href="/docs/latest/messaging">Messaging</a></li> <li><a href="/docs/latest/key-value-api/continuous-queries">Continuous Queries</a></li> <li><a href="/features/index.html">View All</a></li> </ul> </li> <li> <a href="/community.html">Community</a> <ul class="isdefault"> <li><a href="/community.html">Project Info</a></li> <li><a href="/events.html">Events</a></li> </ul> </li> <li><a href="/use-cases/provenusecases.html">Powered by</a></li> <li><a href="/resources.html">Resources</a></li> <li><a href="/blog/">Blog</a></li> <li><a href="/docs/latest/">Docs</a></li> </ul> <a class="button mobmenu__button" href="/download.cgi">Download Ignite</a> </div>  </div>  </div>  </div> </div>  <header class="hdr hdr__blue jsHdrBase"> <div class="jsHdrLine"> <div id="promotion-bar"> <a href="https://ignite-summit.org/2025/?utm_medium=website-direct&utm_source=apache_ignite&utm_term=ignite-summit&utm_content=event-hosted&utm_campaign=2023-06-06-ignite-summit-nam" target="_blank" title="Ignite Summit 2025" rel="noopener noreferrer" >Ignite Summit 2025 — Watch on demand  <span class="more d-none d-lg-block"><img src="/images/promos/arrow-white.svg" /></span ></a> </div> <div class="hdr__wrap flexi"> <button class="hdr__burger" data-menumodal="#jsMenuModal"><img src="/img/menu.svg" alt="" /></button ><a class="hdr__logo" href="/"><img class="hdr__logoimg hdr__logo--white" src="/img/logo-white.svg" alt="" /><img class="hdr__logoimg hdr__logo--black" src="/img/logo.svg" alt="" /></a ><a class="button hdr__button" href="/download.cgi">Download Ignite</a> <nav class="hdrmenu"> <ul class="flexi"> <li class="js-hasdrop"><a class="hdrmenu--expanded" href="/" data-panel="getStarted">Get Started</a></li> <li class="js-hasdrop"><a class="hdrmenu__current hdrmenu--expanded" href="/features" data-panel="features">Features</a></li> <li class="js-hasdrop"><a class="hdrmenu--expanded" href="/community.html" data-panel="community">Community</a></li> <li><a href="/use-cases/provenusecases.html" data-panel="">Powered By</a></li> <li class="js-hasdrop"><a class="hdrmenu--expanded" href="/resources.html" data-panel="resources">Resources</a></li> <li><a href="///ignite.apache.org/docs/latest/" data-panel="">Docs</a></li> </ul> </nav> <div class="dropmenu"> <div class="dropmenu__panel" data-menupanel="getStarted"> <div class="container dropmenu1__grid"> <div class="dropmenu1__buttonwrap"> </div> <div class="dropmenu__box dropmenu__box--buttonin"> <a class="dropmenu__redbutton" href="https://ignite.apache.org/docs/latest/"> <img src="/img/menu/icon-red-rocket.svg" alt="" /><span>Quick Start Guide</span></a> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/resources.html#learning"><span>Learning resources</span></a> </li> <li> <a class="dropmenu__iconitem" href="/resources.html#training"><span>Training and Courses</span></a> </li> <li> <a class="dropmenu__iconitem" href="/faq.html"><span>FAQ</span></a> </li> </ul> </div> <div class="dropmenu__box"> <p class="capstext"><a class="dropmenu__capslink" href="/use-cases.html">USE CASES</a></p> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/use-cases/in-memory-cache.html"><img src="/img/menu/icon-folder.svg" alt="" /><span>In-Memory Cache</span></a> </li> <li> <a class="dropmenu__iconitem" href="/use-cases/in-memory-data-grid.html"><img src="/img/menu/icon-folder.svg" alt="" /><span>In-Memory Data Grid</span></a> </li> <li> <a class="dropmenu__iconitem" href="/use-cases/in-memory-database.html"><img src="/img/menu/icon-folder.svg" alt="" /><span>In-Memory Database</span></a> </li> <li> <a class="dropmenu__iconitem" href="/use-cases/key-value-store.html"><img src="/img/menu/icon-folder.svg" alt="" /><span>Key-Value Store</span></a> </li> </ul> </div> <div class="dropmenu__box no-border"> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/use-cases/high-performance-computing.html"><img src="/img/menu/icon-folder.svg" alt="" /><span>High-Performance Computing</span></a> </li> <li> <a class="dropmenu__iconitem" href="/use-cases/digital-integration-hub.html"><img src="/img/menu/icon-folder.svg" alt="" /><span>Digital Integration Hub</span></a> </li> <li> <a class="dropmenu__iconitem" href="/use-cases/spark-acceleration.html"><img src="/img/menu/icon-folder.svg" alt="" /><span>Spark Acceleration</span></a> </li> <li> <a class="dropmenu__iconitem" href="/use-cases/hadoop-acceleration.html"><img src="/img/menu/icon-folder.svg" alt="" /><span>Hadoop Acceleration</span></a> </li> </ul> </div> </div>  <div class="panelmorelinkwrap panelmorelinkwrap--end container"><a class="panellink" href="/use-cases.html">View all</a></div> </div>  <div class="dropmenu__panel" data-menupanel="features"> <div class="container dropmenu2__grid"> <div class="dropmenu__box"> <div class="capstext">MULTI-TIER STORAGE</div> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/arch/multi-tier-storage.html"><img src="/img/menu/icon-db.svg" alt="" /><span>Multi-Tier Storage</span></a> </li> <li> <a class="dropmenu__iconitem" href="/arch/native-persistence.html"><img src="/img/menu/icon-db.svg" alt="" /><span>Native Persistence</span></a> </li> </ul> </div> <div class="dropmenu__box"> <div class="capstext">ESSENTIAL Developer APIs</div> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/features/sql.html"><img src="/img/menu/icon-cube.svg" alt="" /><span>Distributed SQL</span></a> </li> <li> <a class="dropmenu__iconitem" href="/features/key-value-apis.html"><img src="/img/menu/icon-cube.svg" alt="" /><span>Key-Value APIs</span></a> </li> <li> <a class="dropmenu__iconitem" href="/features/acid-transactions.html"><img src="/img/menu/icon-cube.svg" alt="" /><span>ACID Transactions</span></a> </li> </ul> </div> <div class="dropmenu__box"> <div class="capstext">High-Performance <br />Computing APIs</div> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/features/compute-apis.html"><img src="/img/menu/icon-cube.svg" alt="" /><span>Compute APIs</span></a> </li> <li> <a class="dropmenu__iconitem" href="/features/service-apis.html"><img src="/img/menu/icon-cube.svg" alt="" /><span>Services</span></a> </li> <li> <a class="dropmenu__iconitem" href="/features/machinelearning.html"><img src="/img/menu/icon-cube.svg" alt="" /><span>Machine Learning</span></a> </li> </ul> </div> <div class="dropmenu__box"> <div class="capstext">Real-Streaming APIs</div> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/features/streaming.html"><img src="/img/menu/icon-cube.svg" alt="" /><span>Real-Time Streaming APIs</span></a> </li> <li> <a class="dropmenu__iconitem" href="https://ignite.apache.org/docs/latest/messaging"><img src="/img/menu/icon-cube.svg" alt="" /><span>Messaging</span></a> </li> <li> <a class="dropmenu__iconitem" href="https://ignite.apache.org/docs/latest/key-value-api/continuous-queries"><img src="/img/menu/icon-cube.svg" alt="" /><span>Continuous Queries</span></a> </li> </ul> </div> </div>  <div class="panelmorelinkwrap"><a class="panellink" href="/features/">View all</a></div> </div>  <div class="dropmenu__panel" data-menupanel="community"> <div class="container dropmenu3__grid"> <div class="dropmenu__box"> <div class="capstext"><a class="dropmenu__capslink" href="/community.html">Project Info</a></div> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/community.html#story"><img src="/img/menu/icon-clip.svg" alt="" /><span>Apache Ignite Story</span></a> </li> <li> <a class="dropmenu__iconitem" href="/community.html#community"><img src="/img/menu/icon-comment.svg" alt="" /><span>Meet The Community</span></a> </li> </ul> </div> <div class="dropmenu__box no-border"> <div class="capstext"> </div> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/community.html#contributing"><img src="/img/menu/icon-puzzle.svg" alt="" /><span>Start Contributing</span></a> </li> <li> <a class="dropmenu__iconitem" href="/community.html#faq"><img src="/img/menu/icon-question.svg" alt="" /><span>Ask Questions</span></a> </li> </ul> </div> <div class="dropmenu__box"> <div class="capstext"><a class="dropmenu__capslink" href="/events.html">Events</a></div> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/events.html#summit"><img src="/img/menu/icon-calendar.svg" alt="" /><span>Apache Ignite Summit</span></a> </li> <li> <a class="dropmenu__iconitem" href="/events.html#meetups"><img src="/img/menu/icon-calendar.svg" alt="" /><span>Meetups</span></a> </li> </ul> </div> <div class="dropmenu__box no-border"> <div class="capstext"> </div> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/events.html#upcoming"><img src="/img/menu/icon-calendar.svg" alt="" /><span>Upcoming Events</span></a> </li> <li> <a class="dropmenu__iconitem" href="/events.html#past"><img src="/img/menu/icon-calendar.svg" alt="" /><span>Past Events</span></a> </li> </ul> </div> </div>  </div>  <div class="dropmenu__panel" data-menupanel="resources"> <div class="container dropmenu1__grid"> <div class="dropmenu1__buttonwrap"> </div> <div class="dropmenu__box dropmenu__box--buttonin"> <a class="dropmenu__redbutton blog" href="/blog/"><img src="/img/menu/icon-blog.svg" alt="" /><span>Blog</span></a> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/resources.html#technical"><span>Technical resources</span></a> </li> <li> <a class="dropmenu__iconitem" href="/resources.html#learning"><span>Learning resources</span></a> </li> </ul> </div> <div class="dropmenu__box blog"> <ul class="dropmenu__menu"> <li> <a class="dropmenu__iconitem" href="/resources.html#training"><span>Training and Courses</span></a> </li> <li> <a class="dropmenu__iconitem" href="/resources.html#book"><span>Apache Ignite Book</span></a> </li> <li> <a class="dropmenu__iconitem" href="/resources.html#mail"><span>Mailing Lists, Forums And Discussion Archives</span></a> </li> <li> <a class="dropmenu__iconitem" href="/faq.html"><span>FAQ</span></a> </li> </ul> </div> </div>  </div>  </div>  </div> </div> </header> <div class="dropmenu__back"></div> <header class="hdrfloat hdr__white jsHdrFloatBase"></header> <section class="innerhero innerhero--keyvalue"> <div class="container innerhero__cont"> <div class="innerhero__main"> <div class="innerhero__pre pb-5">Apache Ignite</div> <h1 class="h1 innerhero__h1">Distributed <br />Key-Value APIs</h1> <div class="innerhero__descr pt-2 h5">Query your distributed data in the fastest way possible <br />with key-value APIs</div> <div class="innerhero__action"><a class="button innerhero__button" href="https://ignite.apache.org/docs/latest/index">Start Coding</a></div> </div> <img class="innerhero__pic innerhero__pic--keyvalue" src="/img/features/key-value/hero.svg" alt="Distributed Key-Value APIs" /> </div> </section>  <section class="keyvalue1 container flexi"> <div class="keyvalue1__left"> <h2 class="capstext">Key-Value APIs Overview</h2> <div class="keyvaluetext pt-5"> <p> Every record in Ignite is stored as a key-value pair. All the records are distributed evenly across the cluster nodes. Your key-value queries are directed automatically to the nodes that store requested data. This is how Ignite utilizes all the given memory, disk, and CPU resources. </p> <p>Key-value APIs are supported by all existing Ignite client libraries:</p> </div> <div class="keyvalue1__libs pt-5"> <p class="h5 leyvalue__lang">Java <small>(implements JSR-107 specification known as JCache)</small></p> <p class="h5 leyvalue__lang">.NET</p> <p class="h5 leyvalue__lang">Python</p> <p class="h5 leyvalue__lang">Node.JS</p> <p class="h5 leyvalue__lang">Your language</p> </div> </div> <div class="keyvalue1__right"> <div class="keyvalue1__picwrap picwrap"><img class="keyvalue1__pic" src="/img/features/key-value/key-value-api-pic.svg" alt="" /></div> </div> </section>  <section class="keyvalueplank container"> <div class="keyvalueplank__inner"> Apache Ignite key-value APIs provide additional capabilities such as <strong>automatic synchronization</strong> with external databases, <strong>near caching</strong> and <strong>ACID transactions.</strong> </div> </section> <section class="keyvalue2 container flexi"> <div class="keyvalue2__left"> <h3 class="keyvalue__title">Automatic Synchronization With External <br />Databases To Keep A Consistent Copy Of Data</h3> <div class="keyvaluetext pt-2 pb-5"> <p>Two synchronization strategies are available in Apache Ignite: <br />write-through/behind and read-through.</p> </div> <dl class="keyvalue2__box pb-2"> <dt>Write-through and write-behind capabilities</dt> <dd class="pt-2">Ignite can automatically write-through or write-behind all the changes to an external database for every key-value request issued by your applications.</dd> </dl> <dl class="keyvalue2__box"> <dt>Read-through capabilities</dt> <dd>Read-through means that Ignite can automatically load data from an external database if a record is missing in memory.</dd> </dl> </div> <div class="keyvalue2__right"> <div class="keyvalue2__picwrap picwrap"><img class="keyvalue2__pic" src="/img/features/key-value/key-value-api-2.svg" alt="" /></div> </div> </section>  <section class="keyvalue3 container flexi"> <div class="keyvalue3__right"> <h3 class="keyvalue__title">Near Cache To Process Your Requests In Microseconds</h3> <div class="keyvaluetext pt-2 pb-5"> <p>A near cache is a local client-side cache that stores the most frequently <br />used data on the application end.</p> </div> <div class="keyvalue__title">How it works</div> <div class="keyvaluetext pt-2 pb-5"> <p>It is applied to applications that require a consistent response time of a few <strong>microseconds.</strong> Ignite automatically invalidates and updates the near cache.</p> <p> Whenever the primary copy of a record gets updated on a server node, Ignite propagates the change to all the nodes that store the record’s backup copy, as well as to the applications that keep the record’s copy in their near caches. </p> </div> </div> <div class="keyvalue3__left"> <div class="keyvalue3__picwrap picwrap"> <img class="keyvalue3__pic" src="/img/features/key-value/key-value-api-3.svg" alt="" /> <div class="keyvalue3__picdescr"> <p>1. Call to the near cache</p> <p>2. Call to the Ignite cluster <span>(if a record is not found in the near cache)</span></p> <p>3. Read-through from the external database<span>(if the record is not in the Ignite cluster yet)</span></p> </div> </div> </div> </section>  <section class="keyvalue4 container flexi pb-1"> <div class="keyvalue4__left"> <h3 class="keyvalue__title">ACID Transactions To Update Your Distributed Records Consistently</h3> <div class="keyvaluetext pt-2 pb-5"><p>Apache Ignite key-value APIs are fully transactional, which means that data can be updated consistently and reliably.</p></div> <div class="keyvalue__title">How it works</div> <div class="keyvaluetext pt-2 pb-5"> <p> An Ignite transaction can update multiple records from different tables stored on different cluster nodes. Ignite can even span a transaction to an underlying relational database. Ignite implements <a href="/features/acid-transactions.html">two-phase-commit protocol to ensure data consistency at scale.</a> </p> </div> </div> <div class="keyvalue4__right"> <div class="keyvalue4__picwrap picwrap"><img class="keyvalue4__pic" src="/img/features/key-value/key-value-api-4.svg" alt="" /></div> </div> </section>  <section class="native-bottom container"> <div class="native-bottom__grid"> <article class="nativebotblock"> <div class="h4 nativebotblock__title"><img class="nativebotblock__icon" src="/img/features/native-rocket.svg" alt="" /><span>Ready to Start?</span></div> <p class="nativebotblock__text">Create your first application using <br />Ignite key-value APIs</p> <a class="nativebotblock__link arrowlink" href="https://ignite.apache.org/docs/latest/key-value-api/basic-cache-operations" target="_blank">Using Key-Value APIs</a> </article> <article class="nativebotblock nativebotblock--learn"> <div class="h4 nativebotblock__title"><img class="nativebotblock__icon" src="/img/features/native-docs.svg" alt="" /><span>Want to Learn More?</span></div> <p class="nativebotblock__text">Check out how Apache Ignite can be configured <br />and used as a standard key-value store</p> <a class="nativebotblock__link arrowlink" href="/use-cases/key-value-store.html">Key-Value Store</a> </article> </div> </section> <footer class="footer"> <div class="container footer__top"> <section class="footer1"> <a class="footer__title" href="/features/">Features</a> <ul class="footer__menu"> <li><a href="/arch/multi-tier-storage.html">Multi-Tier Storage</a></li> <li><a href="/arch/native-persistence.html">Native Persistence</a></li> <li><a href="/features/sql.html">Distributed SQL</a></li> <li><a href="/features/acid-transactions.html">ACID Transactions</a></li> <li><a href="/features/key-value-apis.html">Key Value APIs</a></li> <li><a href="/features/compute-apis.html">Compute APIs</a></li> <li><a href="/features/machinelearning.html">Machine Learning</a></li> <li><a href="/features/service-apis.html">Services</a></li> <li><a href="/features/streaming.html">Real-Streaming APIs</a></li> <li><a href="https://ignite.apache.org/docs/latest/key-value-api/continuous-queries">Continuous Queries</a></li> <li><a href="https://ignite.apache.org/docs/latest/messaging">Messaging</a></li> </ul> </section> <section class="footer2"> <a class="footer__title" href="/use-cases/">Use Cases</a> <ul class="footer__menu"> <li><a href="/use-cases/in-memory-cache.html">In-Memory Cache</a></li> <li><a href="/use-cases/in-memory-data-grid.html">In-Memory Data Grid</a></li> <li><a href="/use-cases/in-memory-database.html">In-Memory Database</a></li> <li><a href="/use-cases/high-performance-computing.html">High-Performance Computing</a></li> <li><a href="/use-cases/digital-integration-hub.html">Digital Integration Hub</a></li> <li><a href="/use-cases/key-value-store.html">Key-Value Store</a></li> <li><a href="/use-cases/spark-acceleration.html">Apache Spark Acceleration</a></li> <li><a href="/use-cases/hadoop-acceleration.html">Apache Hadoop Acceleration</a></li> </ul> </section> <section class="footer3"><a class="footer__title" href="/our-community.html">Community</a><a class="footer__title" href="/resources.html">Resources</a><a class="footer__title" href="/events.html">Events</a></section> <section class="footer4"> <div class="footer4__item">Join Our <a href="mailto:dev@ignite.apache.org">Dev Mailing List</a></div> <div class="footer4__item pt-2">Or write your question</div> <div class="footer4__item pt-1">user@ignite.apache.org</div> <div class="footer4__item pt-5">Follow Us:</div> <div class="footer4__socwrap flexi pt-2"> <a class="footer4__soc" href="https://github.com/apache/ignite" target="_blank"><img src="/img/icon-github.svg" alt="" /></a ><a class="footer4__soc" href="https://www.linkedin.com/showcase/apache-ignite/" target="_blank"><img src="/img/icon-linkedin.svg" alt="" /></a ><a class="footer4__soc" href="https://twitter.com/apacheignite" target="_blank"><img src="/img/icon-twitter.svg" alt="" /></a ><a class="footer4__soc" href="https://www.meetup.com/Apache-Ignite-Virtual-Meetup/" target="_blank"><img src="/img/icon-meetup-black.png" alt="" /></a> </div> <a class="footer4__button button" href="https://ignite.apache.org/docs/latest/index">Start Using Apache Ignite </a> </section> </div> <div class="container footer__bot"> <p>© 2015 - 2024 <a href="http://www.apache.org/">The Apache Software Foundation.</a></p> <p class="pt-1x">Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either registered trademarks or trademarks of The Apache Software Foundation</p> <p class="pt-1x"><a href="http://apache.org/foundation/policies/privacy.html">Privacy Policy</a></p> </div> </footer> <a class="scrollTop" href="#" ><svg class="feather feather-chevron-up" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"> <polyline points="18 15 12 9 6 15"></polyline></svg ></a> <script src="/js/vendor/hystmodal/hystmodal.min.js"></script> <script src="/js/vendor/smoothscroll.js"></script> <script src="/js/main.js?ver=0.9"></script> </body> </html>

features/key-value-apis.html (505 lines of code) (raw):