Use this Topic to Suscribe to a Variable’s last value

Replace the <device_label> and <variable_label> with the unique label of the device and the variable to subscribe for retrieving values update. If the specified Device or Variable do not exist, you will not able to establish the subscription with it.


Subscribe to Last Value: `/v1.6/devices/{DEVICE_LABEL}/{VARIABLE_LABEL}/lv`

Port1883/8883 (Non-TLS/TLS)Yes
UsernameYour Auth TokenYes
PasswordAny character or leave blankNo
Quality of Service0 or 1No


Note: The bash example from this section makes use of the Eclipse Mosquitto library

Subscribe to a Variable’s Last Value
Constantly obtain a Variable’s Last Value:

$mosquitto_sub \
-h “”\
-t “/v1.6/devices/weather-station/temperature/lv” \
-u “BBFF-Rfcgaxns6HlVb155WA0RhSY85xNDmB” \
-p 1883 \
-q 1

Subscription Response


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Updated on February 3, 2024