Are the docs for “Alarm Event Propagation” for Ignition 8.3 up to date? Alarm Event Propagation - MQTT Modules for Ignition 8.3 - Confluence
Seeing notes about 4.x versions of the transmitter, but the 8.3 compatibility matrix states that 5.x only 5.x versions of the Transmitter are compatible with 8.3.x versions of Ignition.