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<!--
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<head>
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<title>2024 - Eclipse Ditto™ status</title>
<meta name="description" content="2024 - Eclipse Ditto™ status">
<meta name="author" content="Thomas Jäckle">
<meta name="date" content="2024-02-27">
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<div class="reveal">
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<div id="hidden" style="display:none;">
<div id="header">
<div id="header-left"><img src="../../images/ditto.svg" alt="Ditto logo"></div>
<div id="header-right"><img src="../../images/iot_logo.svg" alt="Eclipse IoT logo"></div>
</div>
</div>
<div class="slides">
<section id="title" class="new-chapter" data-background="../bg-images/background-twin-small.jpg" data-state="chapter-background">
<!-- background source: https://unsplash.com/collections/425779/iot -->
<br/>
<h1 style="font: 2.0em Helvetica, sans-serif;"><img src="../../images/ditto.svg"
style="width: 30%; padding-top: 0.5em;"
alt="Eclipse Ditto"></h1>
<br/>
<h2 style="font-size: 1.0em">Status February 2024</h2>
<h2 style="font-size: 1.0em">27.02.2024</h2>
<br style="clear: both"/>
</section>
<section id="about-1" style="clear: both;">
<h2>Ditto in a nutshell</h2>
<div style="text-align: left; float: left; width: 65%">
<img src="../../images/ditto-overview-1.png" style="width: 90%;padding-top:0.5em" alt="Ditto in action"/>
</div>
<div style="text-align: center; float: right; width: 35%">
<p style="padding-top:3.5em">Ditto as IoT "middleware"<br/>utilizing<br/><em>Digital Twin</em><br/> pattern</p>
</div>
</section>
<section id="about-2" style="clear: both;">
<p>since version 3.0.0, Ditto provides a web UI</p>
<img src="ditto-ui.png" style="width: 90%;padding-top:0.5em" alt="Ditto in action"/>
</section>
<section id="status-2a" style="clear: both;">
<h3>History</h3>
<ul>
<li style="font-size: 0.75em; margin-top: 0.5em;">Eclipse Ditto was
<a href="https://github.com/eclipse-ditto/ditto/commit/1b7c634385571c48c54502ac15226f489c07484c">open sourced</a> 08/2018 by Bosch.IO</li>
<li class="fragment" style="font-size: 0.75em; margin-top: 0.5em;">then, already used productive at Bosch.IO
(as a <a href="https://bosch-iot-suite.com/news/bosch-iot-suite-now-available-aws-marketplace/">SaaS</a>)</li>
<li class="fragment" style="font-size: 0.75em; margin-top: 0.5em;">out of Eclipse incubation with
<a href="https://projects.eclipse.org/projects/iot.ditto/releases/1.0.0">1.0.0</a> in 12/2019</li>
<li class="fragment" style="font-size: 0.75em; margin-top: 0.5em;">every 3-5 months a release since then</li>
<li class="fragment" style="font-size: 0.75em; margin-top: 0.5em;">Bosch.IO
<a href="https://bosch-iot-suite.com/news/bosch-iot-device-management-boschio-to-support-device-management-together-with-major-cloud-providers/">announced</a> (10/2022)
shutdown of their SaaS offering for mid of 2024</li>
<li class="fragment" style="font-size: 0.75em; margin-top: 0.5em;">Bosch reduced resources on Ditto development since then</li>
<li class="fragment" style="font-size: 0.75em; margin-top: 0.5em;">projects at Bosch still using SaaS service
<a href="https://bosch-iot-suite.com/news/migration-of-managed-bosch-iot-things-instances-to-ditto-as-device-management-backend/">migrated to Ditto</a></li>
<li class="fragment" style="font-size: 0.75em; margin-top: 0.5em;">most contributions are now from outside of Bosch</li>
</ul>
</section>
<section id="status-2" style="clear: both;">
<h2>Stats</h2>
<br/>
<table style="font-size: 0.8em;">
<tr>
<td></td>
<th>2018</th>
<th>2020</th>
<th>2022</th>
<th>2024</th>
</tr>
<tr>
<td>Github stars</td>
<td>65</td>
<td>204</td>
<td>411</td>
<td>566</td>
</tr>
<tr>
<td>Docker pulls ~</td>
<td>1.200</td>
<td>10.000</td>
<td>80.000</td>
<td>167.000</td>
</tr>
<tr>
<td>Active committers</td>
<td>8</td>
<td>8</td>
<td>8</td>
<td>2</td>
</tr>
<tr>
<td>Adopters*</td>
<td>1</td>
<td>6</td>
<td>6</td>
<td>8</td>
</tr>
<tr>
<td>Contributors</td>
<td>-</td>
<td>~ 8</td>
<td>~ 8</td>
<td>~ 5</td>
</tr>
</table>
<h4 style="margin-top: 1em; font-size: 0.8em;">* officially declared, we know of more</h4>
</section>
<section id="achievements-1" style="clear: both;">
<h2>Achievements - Releases</h2>
<br/>
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;"><a
href="https://eclipse.dev/ditto/2023-03-08-release-announcement-320.html">3.2.0 (03/2023)</a>:
<b>History API</b> (retrieve things at given time from the past); stream all historical changes
</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;"><a
href="https://eclipse.dev/ditto/2023-06-23-release-announcement-330.html">3.3.0 (06/2023)</a>:
Revived Ditto <b>Helm chart</b> (moved from IoT Packages to Ditto repo, added lots of config options); improvements to <b>PATCH APIs</b>
</li>
</ul>
</section>
<section id="achievements-2" style="clear: both;">
<h3>Release <a
href="https://eclipse.dev/ditto/2023-10-17-release-announcement-340.html">3.4.0 (10/2023)</a></h3>
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;"><b>exchanging</b> main dependency "Akka"<br/>with <b>"Apache Pekko"</b></li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">reason: Akka license change from ASL-2.0 to BSL-1.1
<ul class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">
<li>Ditto heavily relies on the Akka toolkit</li>
<li>fork of Akka under Apache-Foundation with name "Apache Pekko" was done and released</li>
</ul>
</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">
other small enhancements as well
</li>
</ul>
</section>
<section id="achievements-3" style="clear: both;">
<h3>Release <a
href="https://eclipse.dev/ditto/2024-01-26-release-announcement-350.html">3.5.0 (01/2024)</a></h3>
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;"><b>search</b> in the <b>history</b> of a thing</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;"><b>configure</b> per namespace <b>which fields to
index</b> in the Ditto search index</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">expose <b>configured count queries</b> as
Prometheus <b>metrics</b></li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">show policy imports in UI; enhance UI to perform devops commands;
several usability improvements</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;"><b>improve stability</b> in Kubernetes when doing
<b>rolling updates</b></li>
</ul>
</section>
<section id="achievements-4" style="clear: both;">
<h2>Project health</h2>
<div style="text-align: left; float: left; width: 55%">
<img src="ditto-commits-per-month-2024.png" style="width: 90%;padding-top:0.5em" alt="Ditto commits per month"/>
</div>
<div style="text-align: center; float: right; width: 40%">
<img class="fragment" src="ditto-last-12m.png" style="width: 90%;padding-top:0.5em" alt="Ditto last 12 months"/>
</div>
</section>
<section id="achievements-5" style="clear: both;">
<h2>Contributions</h2>
<br/>
<p>Ditto receives more (big) contributions from non-committers, e.g.:</p>
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;"><a href="https://github.com/eclipse-ditto/ditto/issues/1521">Configure on a namespace basis the fields to index in the thing-search</a> by Ditto adopter Synamedia</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">many UI contributions from <a href="https://github.com/thfries">@thfries</a> (private contributor)</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">MQTT related and operational contributions from <a href="https://github.com/dimabarbul">@dimabarbul</a>, working for Lohika</li>
</ul>
</section>
<section id="achievements-6" style="clear: both;">
<h2>Achievements - Blog posts</h2>
<br/>
<ul>
<li>HiveMQ (one of their customers was willing to replace Azure IoT Hub with HiveMQ and Ditto):
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;"><a href="https://www.hivemq.com/blog/hivemq-eclipse-ditto-friends-or-foes/">HiveMQ and Eclipse Ditto: Friends or Foes?</a></li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;"><a href="https://www.hivemq.com/blog/hands-on-guide-using-mqtt-hivemq-eclipse-ditto-digital-twins-iiot/">Hands-on Guide to Using MQTT and Eclipse Ditto for Digital Twins</a></li>
</ul>
</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;"><a href="2024-02-27-integrating-ditto-aas-basyx.html">Integrate Eclipse Ditto Things in an Asset Administration Shell Environment</a> (published today)</li>
</ul>
</section>
<section id="achievements-7" style="clear: both;">
<h3>Blog post:<br/><a
href="https://eclipse.dev/ditto/2023-10-09-ditto-benchmark.html">Ditto Benchmark (09/2023)</a>
</h3>
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;">Bosch.IO performed an extensive benchmark</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">based on Ditto deployed together with Apache Kafka in Kubernetes on AWS, with Atlas MongoDB (DBaaS)</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">benchmark toolkit was open sourced in the Ditto GitHub repo</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">scenario with <code>1.000.000</code> things showed horizontal scalability capabilities</li>
</ul>
</section>
<!-- Section: Roadmap -->
<section id="roadmap-1" style="clear: both;">
<h2>Roadmap</h2>
<p style="font-size: 0.6em;">we have to deal with reduced resources for Ditto development</p>
<h4 class="fragment">Short term (next major release):<br/>WoT (Web of Things) enhancements</h4>
<ul>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">validation/enforcement of WoT models: <a href="https://github.com/eclipse-ditto/ditto/issues/1650">#1650</a></li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">updating WoT model versions: <a href="https://github.com/eclipse-ditto/ditto/issues/1843">#1843</a></li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">enhancements of the UI, e.g. providing templates based on WoT actions when sending messages</li>
</ul>
<br/>
<p class="fragment" style="font-size: 0.6em;">* disclaimer: the "roadmap ideas" are based on what I, working for a company using Ditto, need from Ditto</p>
</section>
<section id="roadmap-2" style="clear: both;">
<h2>Roadmap - Long term</h2>
<img src="../../images/ditto.svg"
style="width: 15%; padding-top: 0.5em;"
alt="Eclipse Ditto">
<h3 class="fragment">It's up to us all</h3>
<p class="fragment">let's shape the roadmap as a community, without one single company dictating it</p>
</section>
<section style="clear: both;">
<section id="q-a" class="new-chapter" data-background="../bg-images/background-conclusion-small.jpg"
data-state="chapter-background">
<h1>Q & A</h1>
<br/>
<h3>thanks for attending</h3>
<br/>
<br/>
<a href="https://www.eclipse.dev/ditto/feedback.html">reach out to the Ditto team</a>
</section>
</section>
</div>
<div class="footer">
Copyright ©2024
<a href="https://www.bosch.io" target="_blank">beyonnex.io GmbH</a> All rights reserved. |
<a href="https://www.eclipse.dev/ditto/intro-overview.html" target="_blank">Documentation</a> |
<a href="https://github.com/eclipse-ditto/ditto" target="_blank">GitHub</a> |
<a href="https://ditto.eclipseprojects.io" target="_blank">Sandbox</a>
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$('div.reveal').append(header);
}
</script>
</body>
</html>