Is it possible to check "Last Activity At" of the device?

#1

Hello

Is it possible to check “Last Activity At” of the device in Webcore? How?
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#2

Search for examples of the age() function in the forum.

#3

The age() function tells you when a specific variable associated with the device changes. This is not necessarily the same as last activity which tells you when was the last time the device was heard from for any reason.