101     using Multiplier = std::chrono::duration<double>;  typedef in metrics::FunctionSummation
113                 const auto multiplier =  in calculate()  local
115                 valueSum += it->second * multiplier.count();  in calculate()
119         const auto multiplier =  in calculate()  local
121         valueSum += readings.back().second * multiplier.count();  in calculate()
133             const auto multiplier =  in calculateForStartupInterval()  local
135             if (multiplier > 0.)  in calculateForStartupInterval()
137                 const auto prevValue = result / multiplier;  in calculateForStartupInterval()
147     static constexpr Multiplier calculateMultiplier(Milliseconds duration)  in calculateMultiplier()
149         constexpr auto m = Multiplier{Seconds{1}};  in calculateMultiplier()
150         return Multiplier{duration / m};  in calculateMultiplier()