storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator > Struct Template Reference

#include <userver/storages/postgres/statistics.hpp>

Detailed Description

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>
struct storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >

Template instance statistics storage.

Definition at line 110 of file statistics.hpp.

Public Attributes
ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >	connection
	Connection statistics.
TransactionStatistics< GaugeCounter, RateCounter, PercentileAccumulator >	transaction
	Transaction statistics.
InstanceTopologyStatistics< MmaAccumulator >	topology
	Topology statistics.
RateCounter	pool_exhaust_errors {}
	Error caused by pool exhaustion.
RateCounter	queue_size_errors {}
	Error caused by queue size overflow.
PercentileAccumulator	connection_percentile
	Connect time percentile.
PercentileAccumulator	acquire_percentile
	Acquire connection percentile.
std::conditional_t< std::is_same_v< GaugeCounter, uint32_t >, std::byte, congestion_control::v2::Stats >	congestion_control {}
	Congestion control statistics.

Member Data Documentation

acquire_percentile

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>

PercentileAccumulator storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >::acquire_percentile

Acquire connection percentile.

Definition at line 124 of file statistics.hpp.

congestion_control

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>

std::conditional_t<std::is_same_v<GaugeCounter, uint32_t>, std::byte , congestion_control::v2::Stats> storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >::congestion_control {}

Congestion control statistics.

Definition at line 127 of file statistics.hpp.

connection

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>

ConnectionStatistics<GaugeCounter, RateCounter, MmaAccumulator> storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >::connection

Connection statistics.

Definition at line 112 of file statistics.hpp.

connection_percentile

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>

PercentileAccumulator storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >::connection_percentile

Connect time percentile.

Definition at line 122 of file statistics.hpp.

pool_exhaust_errors

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>

RateCounter storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >::pool_exhaust_errors {}

Error caused by pool exhaustion.

Definition at line 118 of file statistics.hpp.

queue_size_errors

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>

RateCounter storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >::queue_size_errors {}

Error caused by queue size overflow.

Definition at line 120 of file statistics.hpp.

topology

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>

InstanceTopologyStatistics<MmaAccumulator> storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >::topology

Topology statistics.

Definition at line 116 of file statistics.hpp.

transaction

template<typename GaugeCounter, typename RateCounter, typename PercentileAccumulator, typename MmaAccumulator>

TransactionStatistics<GaugeCounter, RateCounter, PercentileAccumulator> storages::postgres::InstanceStatisticsTemplate< GaugeCounter, RateCounter, PercentileAccumulator, MmaAccumulator >::transaction

Transaction statistics.

Definition at line 114 of file statistics.hpp.

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

• userver/storages/postgres/statistics.hpp