how can i use Profile function in App Designer to Optimze functions runtime ?

i would like to optimize one of callback functions when pressing a butten in my app.

so i turnd the Profiling on with 'profile on' .but still cant get the profile status at the end.

i found the save Profile function to get it as seperat HTML but still can't find any.

many thanks :)

[Mohammad Sami]

profile on;
% run your code
profile viewer;

[Khaled Aldayeh]

perfect, thanks a lot :)