utils::statistics::HistogramView Class Reference

#include <userver/utils/statistics/histogram_view.hpp>

Detailed Description

The non-owning reader API for "histogram" metrics.

See also

utils::statistics::Histogram for details on semantics

HistogramView is cheap to copy, expected to be passed around by value.

Definition at line 26 of file histogram_view.hpp.

Public Member Functions
constexpr	HistogramView (const HistogramView &) noexcept=default
constexpr HistogramView &	operator= (const HistogramView &) noexcept=default
std::size_t	GetBucketCount () const noexcept
	Returns the number of "normal" (non-"infinity") buckets.
double	GetUpperBoundAt (std::size_t index) const
	Returns the upper bucket boundary for the given bucket.
std::uint64_t	GetValueAt (std::size_t index) const
	Returns the occurrence count for the given bucket.
std::uint64_t	GetValueAtInf () const noexcept
std::uint64_t	GetTotalCount () const noexcept
	Returns the sum of counts from all buckets.
double	GetSumAt (std::size_t index) const
	Returns sum of values from the given bucket.
double	GetSumAtInf () const noexcept
	(greater than the largest bucket boundary).
double	GetTotalSum () const noexcept
	Returns sum of values from all buckets.

Member Function Documentation

GetValueAtInf()

std::uint64_t utils::statistics::HistogramView::GetValueAtInf ( ) const

noexcept

Returns the occurrence count for the "infinity" bucket (greater than the largest bucket boundary).

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The documentation for this class was generated from the following file:

• userver/utils/statistics/histogram_view.hpp