Version 1.3 (latest) Publish time: 2025/12/15-23

• Extend heartbeat message with delay data. Showing estimated value for delay in minutes.
  
  

• Example point for "upstream_delay_m", estimated delay in minutes.
  Value: delta minutes from (system now) - (most recent payload time)

Version 1.2 Publish time: 2025/10/22-25

• Added a heartbeat message type.

  • Upstream connections only, measurement data may be unaffected by downtime.
    
    

• Example point for "upstream_downtime_m", sum of minutes of downtime

• Example point for "upstream_heartbeat_m", reports 1.0 if the connection is up the last minute, 0.0 if down.

Version 1.1 

• Message types are split on subtopics