Sparkplug™ Specification - Eclipse

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Page 1 Sparkplug MQTT Topic & Sparkplug MQTT Topic & Payload Specification Rev Sparkplug Specification Version Copyright 2019 Eclipse Foundation, Inc. Sparkplug and the Sparkplug logo are trademarks of the Eclipse Foundation Page 2 Sparkplug MQTT Topic & Sparkplug MQTT Topic & Payload Specification Rev Revision Number Date Author Description 5/26/16 Cirrus Link Initial Release 12/10/16 Cirrus Link Payload B Addition 10/11/19 Cirrus Link Re-branding for Eclipse foundation added TM to Sparkplug Page 3 Sparkplug MQTT Topic & Sparkplug MQTT Topic & Payload Specification Rev Table of Contents Table of Figures ........................................ ........................................ ........................................ .................................... 5 1. Introduction.

But at some point, for MQTT based solutions to be interoperable within a given market sector, the Topic Namespace, Payload representation and session state must be defined. The intent and purpose of the Sparkplug™ specification is to define an MQTT Topic Namespace, payload, and session state management that can be applied

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