Offline Message Integration

The device protocol for MQTT offline message defines the historical data format of the MQTT-based transmission between third-party systems and EnOS cloud.

Supported MQTT Versions

  • MQTT v3.1.1 on port 11883 if you use the secret-based one-way authentication.

  • MQTT v3.1.1 on port 18883 if you use the certificate-based two-way authentication.


Common Parameters