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

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

Detailed Description

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

Template connection statistics storage.

Definition at line 73 of file statistics.hpp.

Public Attributes
RateCounter	open_total {}
	Number of connections opened.
RateCounter	drop_total {}
	Number of connections dropped.
GaugeCounter	active = 0
	Number of active connections.
GaugeCounter	used = 0
	Number of connections in use.
GaugeCounter	maximum = 0
	Number of maximum allowed connections.
GaugeCounter	waiting = 0
	Number of waiting requests.
RateCounter	error_total {}
	Error during connection.
RateCounter	error_timeout {}
	Connection timeouts (timeouts while connecting).
RateCounter	rate_limit_throttled {}
	Number of rejected connection attempts due to rate limiting.
GaugeCounter	max_queue_size = 0
	Number of maximum allowed waiting requests.
MmaAccumulator	prepared_statements
	Prepared statements count min-max-avg.

Member Data Documentation

active

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

GaugeCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::active = 0

Number of active connections.

Definition at line 79 of file statistics.hpp.

drop_total

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

RateCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::drop_total {}

Number of connections dropped.

Definition at line 77 of file statistics.hpp.

error_timeout

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

RateCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::error_timeout {}

Connection timeouts (timeouts while connecting).

Definition at line 89 of file statistics.hpp.

error_total

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

RateCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::error_total {}

Error during connection.

Definition at line 87 of file statistics.hpp.

max_queue_size

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

GaugeCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::max_queue_size = 0

Number of maximum allowed waiting requests.

Definition at line 93 of file statistics.hpp.

maximum

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

GaugeCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::maximum = 0

Number of maximum allowed connections.

Definition at line 83 of file statistics.hpp.

open_total

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

RateCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::open_total {}

Number of connections opened.

Definition at line 75 of file statistics.hpp.

prepared_statements

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

MmaAccumulator storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::prepared_statements

Prepared statements count min-max-avg.

Definition at line 96 of file statistics.hpp.

rate_limit_throttled

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

RateCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::rate_limit_throttled {}

Number of rejected connection attempts due to rate limiting.

Definition at line 91 of file statistics.hpp.

used

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

GaugeCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::used = 0

Number of connections in use.

Definition at line 81 of file statistics.hpp.

waiting

template<typename GaugeCounter, typename RateCounter, typename MmaAccumulator>

GaugeCounter storages::postgres::ConnectionStatistics< GaugeCounter, RateCounter, MmaAccumulator >::waiting = 0

Number of waiting requests.

Definition at line 85 of file statistics.hpp.

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

• userver/storages/postgres/statistics.hpp