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.

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