MQTT v5.0 MQTT v5.0 adds a significant number of new features to MQTT keeping much of the core in place. The major functional objectives are: Enhancements for scalability and large scale systems Improved error reporting Formalize common patterns including capability discovery and request response Extensibility mechanisms including user properties Performance improvements and support for small clients Refer to for a summary of changes in MQTT v5.0.
MQTT v5.0 MQTT v5.0 adds a significant number of new features to MQTT keeping much of the core in place. The major functional objectives are: Enhancements for scalability and large scale systems Improved error reporting Formalize common patterns including capability discovery and request response Extensibility mechanisms including user properties Performance improvements and support for small clients Refer to for a summary of changes in MQTT v5.0.