User Guide | COMFORT LwM2M | NB-IoT / LTE-Cat-M1
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Next, the user needs to create an observation for each "Sensor Value" attribute for which the product
needs to notify the server of new values.
The observation parameters for the "Sensor Value" attribute do not need to be configured for periodic
transmission. The COMFORT product will automatically notify the server of new values after each
sampling.
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NOTE 1
Any configuration on the LwM2M server for attributes such as "minimum evaluation period
(epmin)" and "maximum evaluation period (epmax)" in an OBSERVE operation will not be
considered by the product.
Example
The LwM2M server requests the product to:
Retrieve temperature, humidity once per hour.
Observations are configured for the server to be notified:
By transmitting the last observed temperature value once per hour,
By transmitting the last observed humidity value once per hour,
Configuration of Application Parameters to Use
URI
Object Name
Resource Name
Configuration
/34450/0/2
COMFORT
Sensor sampling period
3600 sec
/1/0/2
LwM2M server
Default minimum period
0 sec
/1/0/3
LwM2M server
Default maximum period
0 sec
