# File lib/new_relic/agent/stats_engine/stats_hash.rb, line 36
      def initialize(started_at=Time.now)
        @started_at = started_at.to_f
        @scoped     = Hash.new { |h, k| h[k] = NewRelic::Agent::Stats.new }
        @unscoped   = Hash.new { |h, k| h[k] = NewRelic::Agent::Stats.new }
      end