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<!--
~ Copyright (c) 2022 Contributors to the Eclipse Foundation
~
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~ information regarding copyright ownership.
~
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~ http://www.eclipse.org/legal/epl-2.0
~
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-->
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>EclipseCon 2022 - Eclipse Ditto™ status</title>
<meta name="description" content="EclipseCon 2022 - Eclipse Ditto™ status">
<meta name="author" content="Thomas Jäckle">
<meta name="date" content="2022-10-24">
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<div id="hidden" style="display:none;">
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<div id="header-right"><img src="../../images/iot_logo.svg" alt="Eclipse IoT logo"></div>
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<section id="title" class="new-chapter" data-background="../bg-images/background-twin-small.jpg" data-state="chapter-background">
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<br/>
<h2 style="font-size: 1.0em">Status @ EclipseCon 2022</h2>
<h2 style="font-size: 1.0em">24.10.2022</h2>
<br style="clear: both"/>
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<section id="status-1" style="clear: both;">
<h2>Ditto in a nutshell</h2>
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<p style="padding-top:3.5em">Ditto as IoT "middleware"<br/>utilizing<br/><em>Digital Twin</em><br/> pattern</p>
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</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>2019</th>
<th>2020</th>
<th>2021</th>
<th>2022</th>
</tr>
<tr>
<td>Github stars</td>
<td>65</td>
<td>117</td>
<td>204</td>
<td>318</td>
<td>411</td>
</tr>
<tr>
<td>Docker pulls ~</td>
<td>1.200</td>
<td>3.200</td>
<td>10.000</td>
<td>45.000</td>
<td>80.000</td>
</tr>
<tr>
<td>Active committers</td>
<td>8</td>
<td>9</td>
<td>8</td>
<td>7</td>
<td>8</td>
</tr>
<tr>
<td>Adopters*</td>
<td>1</td>
<td>3</td>
<td>6</td>
<td>6</td>
<td>6</td>
</tr>
<tr>
<td>Contributors</td>
<td>-</td>
<td>~ 3</td>
<td>~ 8</td>
<td>~ 5</td>
<td>~ 8</td>
</tr>
</table>
<h4 class="fragment" style="margin-top: 1em; font-size: 0.8em;">* officially declared, we know of more</h4>
</section>
<section id="status-3" style="clear: both;">
<h2>Achievements</h2>
<br/>
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;"><a
href="https://projects.eclipse.org/projects/iot.ditto/releases/2.3.0">2.3.0 (01/2022)</a>:
HTTP API for "live" commands, smart-channel (twin/live) selection based on condition
</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;"><a
href="https://projects.eclipse.org/projects/iot.ditto/releases/2.4.0">2.4.0 (04/2022)</a>:
Experimental W3C WoT integration, SSE API for subscribing to messages, several placeholder improvements
(e.g. support of lists + splitting in JWT placeholders)
</li>
</ul>
</section>
<section id="status-4" style="clear: both;">
<h3><a
href="https://projects.eclipse.org/projects/iot.ditto/releases/3.0.0">3.0.0 (09/2022)</a></h3>
<ul style="font-size: 0.8em; margin-top: 0.5em;">
<li>finalized W3C WoT integration</li>
<li class="fragment">added option to search in JSON arrays</li>
<li class="fragment">finalized "metadata" (of twins) management</li>
<li class="fragment">HTTP API for managing connections</li>
<li class="fragment">Ditto Explorer UI</li>
<li class="fragment">addition of CloudEvents payload mapper (via Google SoC)</li>
<li class="fragment">new search index massively improving MongoDB utilization</li>
<li class="fragment">removal of former "ditto-concierge" service reducing total amount of services from 6 to 5</li>
<li class="fragment">simplify extending Ditto via extensions</li>
</ul>
</section>
<section id="status-5" style="clear: both;">
<h2>Current topics</h2>
<br/>
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;">Akka license change from ASL-2.0 to BSL-1.1
<ul>
<li>Ditto heavily relies on the Akka toolkit</li>
<li>hope that fork of Akka under Apache-Foundation with name "Pekko" will be a success</li>
</ul>
</li>
<!--<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">reduced capacity for feature development in Ditto by Bosch</li>-->
</ul>
</section>
<!-- Section: Roadmap -->
<section id="status-6" style="clear: both;">
<h2>Roadmap</h2>
<ul>
<li style="font-size: 0.9em; margin-top: 0.5em;"><a href="https://github.com/eclipse-ditto/ditto/milestone/53">3.1.0</a> (late 2022):
<ul>
<li class="fragment">Policy Imports</li>
<li class="fragment">Conditional message sending</li>
<li class="fragment">Eclipse Hono connection type</li>
</ul>
</li>
<li class="fragment" style="font-size: 0.9em; margin-top: 0.5em;">outlook:
<ul>
<li>Publishing official benchmark of Ditto</li>
<li class="fragment">History API
<ul>
<li>Stream persisted changes from/to given revision/time</li>
<li>Retrieve thing/policy/connection at given revision/time</li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
</div>
<div class="footer">
Copyright ©2022
<a href="https://www.bosch.io" target="_blank">Bosch.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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