Basically the same question was asked here w.r.t Perspective:
And the answer is much the same. Collect usage statistics "manually" (see Phil's advice) if you want a well informed guess at whether something is truly used.
Basically the same question was asked here w.r.t Perspective:
And the answer is much the same. Collect usage statistics "manually" (see Phil's advice) if you want a well informed guess at whether something is truly used.