| NUM_FILES_BACKED | NUMBER | Number of files backed up for specific criteria | 
| NUM_DISTINCT_FILES_BACKED | NUMBER | Number of distinct files backed up | 
| MIN_CHECKPOINT_CHANGE# | NUMBER | Minimum checkpoint change number of the datafile for specified criteria | 
| MAX_CHECKPOINT_CHANGE# | NUMBER | Maximum checkpoint change number of the datafile for specified criteria | 
| MIN_CHECKPOINT_TIME | DATE | Minimum checkpoint time of the datafile for specified criteria | 
| MAX_CHECKPOINT_TIME | DATE | Maximum checkpoint time of the datafile for specified criteria | 
| INPUT_BYTES | NUMBER | Total input bytes of files read | 
| OUTPUT_BYTES | NUMBER | Total output bytes written | 
| COMPRESSION_RATIO | NUMBER | Compression ratio | 
| INPUT_BYTES_DISPLAY | VARCHAR2(4000) | Displayable format for input bytes | 
| OUTPUT_BYTES_DISPLAY | VARCHAR2(4000) | Displayable format for output bytes |