A MySQL plugin for storing Operating System metrics in INFORMATION_SCHEMA. This will allow monitoring tools, such as PMM, to retrieve these values remotely via the MySQL interface. - MySQLCheatshe ...

MySQL OSMetrics Plugins A collection of MySQL plugins for displaying Operating System metrics in INFORMATION_SCHEMA. This would allow monitoring tools, such as PMM, to retrieve these values remotely ...

Prior to MySQL 8.0, the data dictionary was stored in metadata files, non-transactional tables, and storage-engine specific transactional tables, and was accessed from the INFORMATION_SCHEMA tables.