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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-event-tables.html
For each event type, the _current, _history, and _history_long tables have the same columns. For _history_long, when the table becomes full, the oldest row is discarded when a new row is added, regardless of which thread generated either row. After ... For wait, stage, statement, and transaction events, the Performance Schema can monitor and store current ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-telemetry.html
OpenTelementry (OTel) standardizes instrumentation, generation, collecting and exporting telemetry data to be consumed by an Observability backend. Enabling OpenTelemetry To enable OTel tracing using the Connector/NET implementation, add the ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-telemetry.html
OpenTelementry (OTel) standardizes instrumentation, generation, collecting and exporting telemetry data to be consumed by an Observability backend. Enabling OpenTelemetry To enable OTel tracing using the Connector/NET implementation, add the ...
https://dev.mysql.com/doc/internals/en/error-flags.html
Used by replication to see if a query generated any kind of errors. (This allows one to catch all error messages generated by a statement) thd->lex->current_select->no_error This is set to in case likes INSERT IGNORE ... In this case we ignore all ... The following flags can be examined or set to alter the behavior during error handling: thd->net.report_error thd->net.report_error is set in my_message_sql() if the error message was ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-11.html
Functionality Added or Changed Bugs Fixed Functionality Added or Changed Incompatible Change: When documents without an _id attribute are added to a collection, the server now automatically generates IDs for them. As before, no _id attribute is ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mebhealth-advisor-ref.html
Notify on succeeded or failed backups: enables you to generate an event for the success or failure of a backup. Notify when incremental backups are not being used: enables you to generate an event if the monitoring agent detects that incremental ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-acl-ndbcluster-permissions.html
Read-only grants permission to view details of the nodes and view events generated for the nodes. Administer permission grants the ability to edit MySQL NDB Cluster API Node details and initiate actions against the Node, and to close Events ... This ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/ui-group-replication-advisors-ref.html
Event notification levels can be configured for the following: Notification level for general configuration problems: checks the following variables and alerts of potential problems: group_replication_bootstrap_group: generates an alert if variable ... The Group Replication advisors, Group Replication Configuration and Group Replication Status, provide continuous analysis of the condition of your group replication ...
https://dev.mysql.com/doc/mysql-secure-deployment-guide/8.0/en/secure-deployment-user-accounts.html
The statements include security-related options for enabling authentication, defining SSL/TLS requirements, generating a random password, limiting server resource usage, and managing password expiration. By default, generated random passwords have a ...It demonstrates configuring global password policies, using security-related CREATE USER options, granting user privileges, and verifying user privileges and ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-autopilot-report-table.html
It contains data from the last execution of Advisor or Auto Parallel Load. Data is only available for the current session and is lost when the session terminates or when the server shuts down. When Advisor or Auto Parallel Load run, they send ...