hp filter in 4.2 version

I have a quick question.
4.2 version says that the HP filter works for empirical moments now.
Which dynare code do I need to have HP filtered empirical mements?
Thank you for your help!
4.2 version says that the HP filter works for empirical moments now.
Which dynare code do I need to have HP filtered empirical mements?
Thank you for your help!