V$PROXY_ARCHIVELOG_SUMMARY provides summary information about the output proxy archive log file.

Column Datatype Description
NUM_FILES_BACKED NUMBER Number of archived log files backed up
NUM_DISTINCT_FILES_BACKED NUMBER Number of distinct archived log files backed up
MIN_FIRST_CHANGE# NUMBER Minimum first change SCN
MAX_NEXT_CHANGE# NUMBER Maximum first change SCN
MIN_FIRST_TIME DATE Minimum first change time. Forms the redo range, along with MAX_NEXT_TIME.
MAX_NEXT_TIME DATE Maximum next change time
OUTPUT_BYTES NUMBER Total output size, in bytes
OUTPUT_BYTES_DISPLAY VARCHAR2(4000) Displayable format for output bytes