July 2017
Beginner to intermediate
378 pages
10h 26m
English
Content preview from Analytics for the Internet of Things (IoT)
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Message reliability
This equates to MQTT QoS. With CoAP, there is an option to mark the request and response datagrams as confirmable. In this case, the receiver responds with an Acknowledgement (ACK) message.
If this flag is not marked, datagrams are fire and forget. This is the equivalent of MQTT QoS 0.