common.hpp

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#pragma once
 
/// @file userver/utils/statistics/common.hpp
/// @brief Default statistics period constants and duration formatting
 
#include <chrono>
#include <string>
 
USERVER_NAMESPACE_BEGIN
 
namespace utils::statistics {
 
/* Graphite stores metrics once per minute,
 * so we have to store at least 1min */
constexpr auto kDefaultMaxPeriod = std::chrono::seconds(60);
 
constexpr auto kDefaultEpochDuration = std::chrono::seconds(5);
 
std::string DurationToString(std::chrono::seconds duration);
 
}  // namespace utils::statistics
 
USERVER_NAMESPACE_END