def wf_savedsearch_id?(id)
      return true if id.is_a?(String) && id =~ /^\w{8}$/
      raise Wavefront::Exception::InvalidSavedSearchId
    end
def wf_savedsearch_id?(id)
      return true if id.is_a?(String) && id =~ /^\w{8}$/
      raise Wavefront::Exception::InvalidSavedSearchId
    end
Ensure the given argument is a valid saved search ID.

 @param id [String] saved search ID
 @return true if valid
 @raise Wavefront::Exceptions::InvalidSavedSearchId if not valid