component_scheduler_tasks: The current status of each scheduled task.

error_log: The most recent events written to the error log.

host_cache: Information from the internal host cache.

innodb_redo_log_files: Information about InnoDB redo log files.

log_status: Information about server logs for backup purposes.

performance_timers: Which event timers are available.

processlist: Information about server processes.

threads: Information about server threads.

tls_channel_status: TLS context properties for connection interfaces.

user_defined_functions: Loadable functions registered by a component, plugin, or CREATE FUNCTION statement.