Eclipse Ditto 1.2.0 focuses on the following topics/enhancements:
- At least once message processing (QoS 1) for the Ditto "connectivity" part (for connections via AMQP, MQTT, Apache Kafka)
- Addition of a "_created" timestamp to the digital twin (thing)
- Addition of arbitrary "_metadata" to the digital twin (thing)
- Authenticate with client certificate in HTTP push connections