Last modified: Feb 28, 2019 @ 17:32

MQTT Details

MQTT Protocol Implementation

  • CleanSession: Every session is treated as a clean session.
  • Will: Will messages are not supported.
  • KeepAlive: It is recommended to fine-tune the value of keep alive interval to suit the network.
  • QoS 2 is not supported.

Publishing Data

The following is an example of publishing data flow.

Example of Publishing Data Flow.

Sending commands to the device over MQTT

Load Handling

  • It is recommended that MQTT clients implement a truncated exponential back-off mechanism.

MQTT Architecture

  • MQTT gateways support only fully qualified domain names. No guarantee is made regarding the static nature of the IP address.
  • MQTT clients must implement the TLS-SNI option.