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MQTT periodic messages on Microtik

№ 11399 В разделе Sysadmin от December 19th, 2021,
В подшивках: Mikrotik, MQTT

Activate IoT package

Add your MQTT

Create new script

:local broker "home"
:local topic "/router"
:put ("[*] Gathering system info...")
:local cpuLoad [/system resource get cpu-load]
:local freeMemory [/system resource get free-memory]
:local usedMemory ([/system resource get total-memory] - $freeMemory)
:local rosVersion [/system package get value-name=version \
    [/system package find where name ~ "^routeros"]]
:local model [/system routerboard get value-name=model]
:local serialNumber [/system routerboard get value-name=serial-number]
:local upTime [/system resource get uptime]

:local message \
    "{\"model\":\"$model\",\
                \"sn\":\"$serialNumber\",\
                \"ros\":\"$rosVersion\",\
                \"cpu\":$cpuLoad,\
                \"umem\":$usedMemory,\
                \"fmem\":$freeMemory,\
                \"uptime\":\"$upTime\"}"

:log info "$message";
:put ("[*] Total message size: $[:len $message] bytes")
:put ("[*] Sending message to MQTT broker...")
/iot mqtt publish broker=$broker topic=$topic message=$message
:put ("[*] Done")

Now create new schedule

Now check out your MQTT messages

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