<function name="UpTime" parent="system" type="libraryfunc"> <description> Returns the amount of seconds since the Steam user last moved their mouse. This is a direct binding to ISteamUtils-&amp;gt;GetSecondsSinceComputerActive, and is most likely related to Steam's automatic "Away" online status. This is a direct binding to ISteamUtils-&gt;GetSecondsSinceComputerActive, and is most likely related to Steam's automatic "Away" online status. <note>This function does not work on Dedicated Servers and will instead return no value.</note> </description> <realm>Shared and Menu</realm> <rets> <ret name="" type="number">The amount of seconds since the Steam user last moved their mouse.</ret> </rets> </function>