# File lib/new_relic/agent/stats.rb, line 50
      def to_json(*_)
        {
          'call_count'           => call_count.to_i,
          'min_call_time'        => min_call_time.to_f,
          'max_call_time'        => max_call_time.to_f,
          'total_call_time'      => total_call_time.to_f,
          'total_exclusive_time' => total_exclusive_time.to_f,
          'sum_of_squares'       => sum_of_squares.to_f
        }.to_json(*_)
      end