writer.hpp File Reference

Detailed Description

Class for writing metrics that is provided by utils::statistics::Storage.

Definition in file writer.hpp.

Go to the source code of this file.

#include <atomic>
#include <string_view>
#include <type_traits>
#include <userver/utils/function_ref.hpp>
#include <userver/utils/impl/internal_tag.hpp>
#include <userver/utils/statistics/histogram_view.hpp>
#include <userver/utils/statistics/labels.hpp>
#include <userver/utils/statistics/rate.hpp>
#include <userver/utils/statistics/request.hpp>

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Classes
class	utils::statistics::Writer
	Class for writing metrics that is provided by utils::statistics::Storage. More...

Namespaces
namespace	utils
	General-purpose utilities used across userver libraries.
namespace	utils::statistics
	Statistics writers, metric types, and histogram helpers.

Typedefs
using	utils::statistics::WriterFuncRef = utils::function_ref<void(Writer&) const>
	Non-owning reference to a function that writes metrics via Writer.

Functions
template<class Metric>
void	utils::statistics::DumpMetric (Writer &writer, const std::atomic< Metric > &m)
void	utils::statistics::VisitMetrics (WriterFuncRef func, BaseFormatBuilder &out, const Request &request={})
	Low-level connecting function that dumps metrics from func into out.
void	utils::statistics::VisitMetrics (const HasWriterSupport auto &metric, BaseFormatBuilder &out, const Request &request={})