MQTT TOPICS, and JSON name and system name for events
NR - NodeRed

Example JSON :-
Events from Racks :-
{"name":"rack02","events":1, "system":"racks", "uptime":0,"level":3,"type":"power-up","status":"POWERUP=1","msg":"power up/reboot"}
{"name":"rack02","events":1, "system":"racks", "uptime":0,"level":3,"type":"MQTT","status":"MQTT=1","msg":"connected to MQTT"}

From NR :-
{"name":"rack02","L1":true,"L2":true,"L3":true,"L4":false,"L5":false,"L6":false,"F1":true,"F2":false}

racks
=====
From NR : /bg/fc/racks/cmds
To NR   : /bg/fc/racks/status
name : rack01, rack02, rack03...
event name : system:racks

Env
===
From NR : /bg/fc/env/cmds
To NR   : /bg/fc/env/status
name : env01, env02
event name : system:env

Security
========
From NR : /bg/fc/sec/cmds
To NR   : /bg/fc/sec/status
name : security01
event name : system:Security

Mixer
=====
From NR : /bg/fc/mixer/cmds
To NR   : /bg/fc/mixer/status
name : mixer01
event name : system:mixer

Power
=====
From NR : /bg/fc/power/cmds
To NR   : /bg/fc/power/status
name : power01
event name : system:power

Seedling
========
From NR : /bg/fc/seed/cmds
To NR   : /bg/fc/seed/status
name : seed01
event name : system:seed

Food Computer
=============
From NR : /bg/fc/ipc/cmds
To NR   : /bg/fc/ipc/status
name : ipc01
event name : system:ipc

Connecvitity ( scripts )
============
From NR : /bg/fc/conn/cmds
To NR   : /bg/fc/conn/status
name : conn01
event name : system:conn