def wf_distribution_count?(count)
      return true if count.is_a?(Integer) && count.positive?
      raise Wavefront::Exception::InvalidDistributionCount
    end
def wf_distribution_count?(count)
      return true if count.is_a?(Integer) && count.positive?
      raise Wavefront::Exception::InvalidDistributionCount
    end
Ensure the given argument is a valid distribution count.
 @param count [Numeric]
 @raise Wavefront::Exception::InvalidDistributionCount if the
   count is not valid