Database System 0.1.0
Advanced C++20 Database System with Multi-Backend Support
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Public Attributes | List of all members
database::integrated::adapters::database_metrics Struct Reference

Database-specific metrics structure. More...

#include <monitoring_adapter.h>

Collaboration diagram for database::integrated::adapters::database_metrics:
Collaboration graph

Public Attributes

std::size_t active_connections { 0 }
 Currently active connections.
 
std::size_t idle_connections { 0 }
 Idle connections in pool.
 
std::size_t total_connections { 0 }
 Total pool size.
 
double connection_usage_percent { 0.0 }
 Percentage of connections in use.
 
std::uint64_t total_queries { 0 }
 Total queries executed.
 
std::uint64_t successful_queries { 0 }
 Successfully completed queries.
 
std::uint64_t failed_queries { 0 }
 Failed queries.
 
double query_success_rate { 0.0 }
 Success rate (0.0 to 1.0)
 
std::chrono::microseconds avg_query_latency { 0 }
 Average query latency.
 
std::chrono::microseconds min_query_latency { 0 }
 Minimum query latency.
 
std::chrono::microseconds max_query_latency { 0 }
 Maximum query latency.
 
std::chrono::microseconds p95_query_latency { 0 }
 95th percentile latency
 
std::chrono::microseconds p99_query_latency { 0 }
 99th percentile latency
 
std::uint64_t active_transactions { 0 }
 Currently active transactions.
 
std::uint64_t committed_transactions { 0 }
 Total committed transactions.
 
std::uint64_t rolled_back_transactions { 0 }
 Total rolled-back transactions.
 
double transaction_commit_rate { 0.0 }
 Commit rate (0.0 to 1.0)
 
double queries_per_second { 0.0 }
 Query throughput.
 
double transactions_per_second { 0.0 }
 Transaction throughput.
 
std::chrono::system_clock::time_point timestamp
 When metrics were collected.
 

Detailed Description

Database-specific metrics structure.

Contains comprehensive metrics for database operations, connection pooling, and transaction management.

Definition at line 106 of file monitoring_adapter.h.

Member Data Documentation

◆ active_connections

std::size_t database::integrated::adapters::database_metrics::active_connections { 0 }

Currently active connections.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 109 of file monitoring_adapter.h.

109{ 0 };

Referenced by database::integrated::adapters::backends::fallback_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::update_pool_stats(), and database::integrated::adapters::backends::system_monitoring_backend::update_pool_stats().

◆ active_transactions

std::uint64_t database::integrated::adapters::database_metrics::active_transactions { 0 }

Currently active transactions.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 128 of file monitoring_adapter.h.

128{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::record_transaction_begin(), database::integrated::adapters::backends::system_monitoring_backend::record_transaction_begin(), database::integrated::adapters::backends::fallback_monitoring_backend::record_transaction_commit(), database::integrated::adapters::backends::system_monitoring_backend::record_transaction_commit(), database::integrated::adapters::backends::fallback_monitoring_backend::record_transaction_rollback(), and database::integrated::adapters::backends::system_monitoring_backend::record_transaction_rollback().

◆ avg_query_latency

std::chrono::microseconds database::integrated::adapters::database_metrics::avg_query_latency { 0 }

Average query latency.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 121 of file monitoring_adapter.h.

121{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::calculate_derived_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::check_health(), database::integrated::adapters::backends::system_monitoring_backend::check_health(), database::integrated::adapters::backends::fallback_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), and database::integrated::adapters::backends::fallback_monitoring_backend::update_avg_latency().

◆ committed_transactions

std::uint64_t database::integrated::adapters::database_metrics::committed_transactions { 0 }

Total committed transactions.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 129 of file monitoring_adapter.h.

129{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_database_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::record_transaction_commit(), database::integrated::adapters::backends::system_monitoring_backend::record_transaction_commit(), and database::integrated::adapters::backends::system_monitoring_backend::record_transaction_rollback().

◆ connection_usage_percent

double database::integrated::adapters::database_metrics::connection_usage_percent { 0.0 }

Percentage of connections in use.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 112 of file monitoring_adapter.h.

112{ 0.0 };

Referenced by database::integrated::adapters::backends::fallback_monitoring_backend::check_health(), database::integrated::adapters::backends::system_monitoring_backend::check_health(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::update_pool_stats(), and database::integrated::adapters::backends::system_monitoring_backend::update_pool_stats().

◆ failed_queries

std::uint64_t database::integrated::adapters::database_metrics::failed_queries { 0 }

Failed queries.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 117 of file monitoring_adapter.h.

117{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::record_query_execution(), and database::integrated::adapters::backends::system_monitoring_backend::record_query_execution().

◆ idle_connections

std::size_t database::integrated::adapters::database_metrics::idle_connections { 0 }

Idle connections in pool.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 110 of file monitoring_adapter.h.

110{ 0 };

Referenced by database::integrated::adapters::backends::fallback_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::update_pool_stats(), and database::integrated::adapters::backends::system_monitoring_backend::update_pool_stats().

◆ max_query_latency

std::chrono::microseconds database::integrated::adapters::database_metrics::max_query_latency { 0 }

Maximum query latency.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 123 of file monitoring_adapter.h.

123{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::calculate_derived_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), and database::integrated::adapters::backends::fallback_monitoring_backend::update_avg_latency().

◆ min_query_latency

std::chrono::microseconds database::integrated::adapters::database_metrics::min_query_latency { 0 }

Minimum query latency.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 122 of file monitoring_adapter.h.

122{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::calculate_derived_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), and database::integrated::adapters::backends::fallback_monitoring_backend::update_avg_latency().

◆ p95_query_latency

std::chrono::microseconds database::integrated::adapters::database_metrics::p95_query_latency { 0 }

95th percentile latency

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 124 of file monitoring_adapter.h.

124{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::calculate_derived_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), and database::integrated::adapters::backends::fallback_monitoring_backend::update_avg_latency().

◆ p99_query_latency

std::chrono::microseconds database::integrated::adapters::database_metrics::p99_query_latency { 0 }

99th percentile latency

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 125 of file monitoring_adapter.h.

125{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::calculate_derived_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), and database::integrated::adapters::backends::fallback_monitoring_backend::update_avg_latency().

◆ queries_per_second

double database::integrated::adapters::database_metrics::queries_per_second { 0.0 }

Query throughput.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 134 of file monitoring_adapter.h.

134{ 0.0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_database_metrics(), and database::integrated::adapters::backends::system_monitoring_backend::get_metrics().

◆ query_success_rate

double database::integrated::adapters::database_metrics::query_success_rate { 0.0 }

Success rate (0.0 to 1.0)

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 118 of file monitoring_adapter.h.

118{ 0.0 };

Referenced by database::integrated::adapters::backends::fallback_monitoring_backend::check_health(), database::integrated::adapters::backends::system_monitoring_backend::check_health(), database::integrated::adapters::backends::fallback_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::record_query_execution(), and database::integrated::adapters::backends::system_monitoring_backend::record_query_execution().

◆ rolled_back_transactions

std::uint64_t database::integrated::adapters::database_metrics::rolled_back_transactions { 0 }

Total rolled-back transactions.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 130 of file monitoring_adapter.h.

130{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_database_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::record_transaction_commit(), database::integrated::adapters::backends::fallback_monitoring_backend::record_transaction_rollback(), and database::integrated::adapters::backends::system_monitoring_backend::record_transaction_rollback().

◆ successful_queries

std::uint64_t database::integrated::adapters::database_metrics::successful_queries { 0 }

Successfully completed queries.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 116 of file monitoring_adapter.h.

116{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::record_query_execution(), and database::integrated::adapters::backends::system_monitoring_backend::record_query_execution().

◆ timestamp

std::chrono::system_clock::time_point database::integrated::adapters::database_metrics::timestamp

When metrics were collected.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 138 of file monitoring_adapter.h.

Referenced by database::integrated::adapters::backends::fallback_monitoring_backend::get_database_metrics(), and database::integrated::adapters::backends::system_monitoring_backend::get_database_metrics().

◆ total_connections

std::size_t database::integrated::adapters::database_metrics::total_connections { 0 }

Total pool size.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 111 of file monitoring_adapter.h.

111{ 0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::update_pool_stats(), and database::integrated::adapters::backends::system_monitoring_backend::update_pool_stats().

◆ total_queries

std::uint64_t database::integrated::adapters::database_metrics::total_queries { 0 }

Total queries executed.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 115 of file monitoring_adapter.h.

115{ 0 };

Referenced by database::integrated::adapters::backends::fallback_monitoring_backend::check_health(), database::integrated::adapters::backends::system_monitoring_backend::check_health(), database::integrated::adapters::backends::system_monitoring_backend::convert_to_database_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_database_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), database::integrated::adapters::backends::fallback_monitoring_backend::record_query_execution(), and database::integrated::adapters::backends::system_monitoring_backend::record_query_execution().

◆ transaction_commit_rate

double database::integrated::adapters::database_metrics::transaction_commit_rate { 0.0 }

Commit rate (0.0 to 1.0)

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 131 of file monitoring_adapter.h.

131{ 0.0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_metrics(), database::integrated::adapters::backends::system_monitoring_backend::record_transaction_commit(), and database::integrated::adapters::backends::system_monitoring_backend::record_transaction_rollback().

◆ transactions_per_second

double database::integrated::adapters::database_metrics::transactions_per_second { 0.0 }

Transaction throughput.

Examples
/home/runner/work/database_system/database_system/database/integrated/adapters/monitoring_adapter.h.

Definition at line 135 of file monitoring_adapter.h.

135{ 0.0 };

Referenced by database::integrated::adapters::backends::system_monitoring_backend::export_prometheus_metrics(), database::integrated::adapters::backends::system_monitoring_backend::get_database_metrics(), and database::integrated::adapters::backends::system_monitoring_backend::get_metrics().

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