You can display a brief entry for every archived offline redo log file in the summary log
arch<DBSID>.log . The entries in the file provide the following information about each archiving run with BRARCHIVE:Action ID (encoded timestamp of the log name).
Function ID (extension of the log name)
Name of tape/position of the file on tape (starts with ‘#’ for
Timestamp (date, time) specifying the end of the archiving process
Compression rate and the size of the compressed file (if it was compressed)
Action ID (encoded timestamp of the log name).
Function ID (extension of the log name)
Backup ID returned by the external backup program (if the
Timestamp (date, time) specifying the end of the backup
Log sequence number, name of the offline redo log file, creation time, file size, start SCN (system change number) of the offline redo log file, thread number.
See: