Changes

'''-u''' and '''-P''' specify the username and password. If the Broker doesn't require authentication, these values aren't mandatory. Else replace them with the log in information of your Broker.  

'''-u''' and '''-P''' specify the username and password. If the Broker doesn't require authentication, these values aren't mandatory. Else replace them with the log in information of your Broker.  

Lastly, '''-t''' specifies the '''topics''' that you want to subscribe to, in this case it router/<SERIAL>/signal router/<SERIAL>/uptime. Replace '''<SERIAL>''' with your router's serial number. You can find your router's serial number in the '''Status → Device''' section of the router's WebUI. Or you can first subscribe to

Lastly, '''-t''' specifies the '''topics''' that you want to subscribe to, in this case it router/<SERIAL>/signal router/<SERIAL>/uptime. Replace '''<SERIAL>''' with your router's serial number. You can find your router's serial number in the '''Status → Device''' section of the router's WebUI. Or you can first subscribe to the topic '''router/id''' and