I requested a custom metric a while ago, why hasn't it been added to the Library?

Since the Library has been open, we have received many custom metric requests, and we have to check the feasibility of each one before adding it. We haven’t forgotten your request. You will be notified when your metric request has been processed and added to the Library (or if for some reason it can’t be added).

If I submit something to the... Can I search for screeners...