Metric | Type of Storage | Description |
---|---|---|
data | Database tables/indexes storage used | Space consumed by database tables and indexes |
WAL | Write-ahead log storage, current and backups | Space consumed by the current WAL file and retained backup WAL files |
backup | Full and incremental backup storage | Backup files are managed by the system and require no user intervention. Backup storage is space consumed by database backups, both full and incremental. Space consumed is a function of database size, backup frequency, and number of retained backups. |
work | Temporary workfile storage | Space consumed by temporary work files generated during normal query execution |