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<!--
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<title>Eclipse Ditto™ 2.0: Changes and roadmap</title>
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<meta name="author" content="Thomas Jäckle">
<meta name="date" content="2021-06-22">
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<h1 style="margin-top: 0.6em; font-size: 2em;">Eclipse Ditto™ 2.0:<br/>Changes and roadmap</h1>
<h2 style="margin-top: 1.5em; font-size: 0.8em">06/2021</h2>
</section>
</section>
<!-- Section: Ditto -->
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<h2>Eclipse Ditto in context</h2>
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<p style="text-align: left; float: right; width: 35%; font-size: 0.8em">Ditto as <em>Digital Twin</em> "middleware"</p>
<ul style="text-align: left; float: right; width: 30%; font-size: 0.8em">
<li class="fragment" data-fragment-index="1" style="padding-top:0.5em">digital representation of real physical devices</li>
<li class="fragment" data-fragment-index="1" style="padding-top:0.5em">act as broker for communicating with assets</li>
<li class="fragment" data-fragment-index="1" style="padding-top:0.5em">consumer-centric & industrial IoT scenarios</li>
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<h3>Breaking API changes (why 2.0)</h3>
<ul style="margin-top: 0.5em; font-size: 0.8em">
<li>Removal of “API version 1” and @Deprecated code</li>
<li style="margin-top: 0.5em;">Restructuring of Ditto’s Maven modules</li>
</ul>
<div class="fragment" data-fragment-index="1" style="margin-top: 1em;">
<h3>Non-functional enhancements</h3>
<ul style="margin-top: 0.5em; font-size: 0.8em">
<li>Improvement of stability during rolling updates</li>
<li style="margin-top: 0.5em;">Sharding concept for Ditto internal pub/sub</li>
<li style="margin-top: 0.5em;">Background cleanup improvements</li>
</ul>
</div>
</section>
<section id="ditto-20-2" style="clear: both;">
<h3>Functional enhancements</h3>
<ul style="margin-top: 0.5em; font-size: 0.8em">
<li class="fragment" data-fragment-index="1">Merge/PATCH updates of digital twins</li>
<li class="fragment" data-fragment-index="1" style="margin-top: 0.5em;">Expiring policy subjects and policy actions</li>
<li class="fragment" data-fragment-index="1" style="margin-top: 0.5em;">Built-in acknowledgement for search updates</li>
<li class="fragment" data-fragment-index="1" style="margin-top: 0.5em;">Establishing connections to endpoints via a SSH tunnel</li>
<li class="fragment" data-fragment-index="2" style="margin-top: 0.5em;">Configurable OpenID Connect / OAuth2.0 claim extraction</li>
<li class="fragment" data-fragment-index="2" style="margin-top: 0.5em;">Prioritized recovery of connections after restarts</li>
<li class="fragment" data-fragment-index="2" style="margin-top: 0.5em;">Support for LastWill and retain flag for MQTT connections</li>
<li class="fragment" data-fragment-index="2" style="margin-top: 0.5em;">Provide JWT tokens to Websocket endpoint with browser APIs</li>
</ul>
</section>
</section>
<!-- Section: Ditto roadmap -->
<section style="clear: both;">
<section id="ditto-roadmap-1" style="clear: both;">
<h3>Roadmap - Eclipse Ditto 2.1</h3>
<ul style="margin-top: 0.5em; font-size: 0.8em">
<li class="fragment" data-fragment-index="1">Full Apache Kafka integration</li>
<li class="fragment" data-fragment-index="1" style="margin-top: 0.5em;">Integration with Eclipse Hono via Apache Kafka</li>
<li class="fragment" data-fragment-index="1" style="margin-top: 0.5em;">Automatic creation of digital twins, e.g. when automatically created in Eclipse Hono via certificate based device auth</li>
<li class="fragment" data-fragment-index="1" style="margin-top: 0.5em;">Improvements around logging (e.g. into ELK stack or to file)</li>
<li class="fragment" data-fragment-index="2" style="margin-top: 0.5em;">Support for HMAC based authentication methods, e.g. enabling additional
integration options for:
<ul>
<li>Azure (HTTP Monitor Data Collector API, IoT Hub, Service Bus REST API)</li>
<li>AWS (SNS, S3, <a href="https://docs.aws.amazon.com/general/latest/gr/signing_aws_api_requests.html" target="_blank">other AWS services supporting Signature Version 4 signing</a>)</li>
</ul>
</li>
</ul>
</section>
<section id="ditto-roadmap-2" style="clear: both;">
<h3>Looking ahead</h3>
<ul style="margin-top: 0.5em; font-size: 0.8em">
<li>Tracing via OpenTelemetry</li>
<li style="margin-top: 0.5em;">Release of Go(lang) SDK</li>
<li style="margin-top: 0.5em;">Python SDK</li>
<li style="margin-top: 0.5em;">...</li>
</ul>
</section>
</section>
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data-state="chapter-background">
<br/>
<p>Links:</p>
<ul>
<li><a target="_blank" href="https://www.eclipse.org/ditto">Ditto website and documentation</a></li>
<li><a target="_blank" href="https://github.com/eclipse-ditto/ditto">GitHub</a> - please give us a star ;)</li>
<li><a target="_blank" href="https://gitter.im/eclipse/ditto">Chatroom to ask more questions</a></li>
<li><a target="_blank" href="https://developer.bosch-iot-suite.com/service/things/">Commercial offering incl. free plan</a></li>
</ul>
</section>
</section>
</div>
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<div class="footer">
Copyright ©2021
<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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