How to Monitor rman Backup ?

Datafiles Backed up during past 24 Hours

SELECT dbfiles||' from '||numfiles "Datafiles backed up",
cfiles "Control Files backed up", spfiles "SPFiles backed up"
FROM (select count(*) numfiles from sys.v_$datafile),
(select count(*) dbfiles
from sys.v_$backup_datafile a, sys.v_$datafile b
where a.file# = b.file#
and a.completion_time > sysdate - 1),
(select count(*) cfiles from sys.v_$backup_datafile
where file# = 0 and completion_time > sysdate - 1),
(select count(*) spfiles from sys.v_$backup_spfile
where completion_time > sysdate - 1) 

Archlog Files Backed up during past 24 Hours

SELECT backedup||' from '||archived "Archlog files backed up",
ondisk "Archlog files still on disk"
FROM (select count(*) archived
from sys.v_$archived_log where completion_time > sysdate - 1),
(select count(*) backedup from sys.v_$archived_log
where backup_count > 0
and completion_time > sysdate - 1),
(select count(*) ondisk from sys.v_$archived_log
where archived = 'YES' and deleted = 'NO')

RMAN Backups Still Running:

SELECT to_char(start_time,'DD-MON-YY HH24:MI') "BACKUP STARTED",
sofar, totalwork,
elapsed_seconds/60 "ELAPSE (Min)",
round(sofar/totalwork*100,2) "Complete%"
FROM sys.v_$session_longops
WHERE compnam = 'dbms_backup_restore'
/

BACKUP STARTED,SOFAR,TOTALWORK,ELAPSE (Min),Complete%
27-JUN-07 09:54,755,45683,2.73333333333333,1.65
27-JUN-07 09:52,1283,10947,4.36666666666667,11.72
27-JUN-07 09:46,11275,11275,0.783333333333333,100
27-JUN-07 09:46,58723,58723,5.73333333333333,100
27-JUN-07 09:46,12363,12363,0.333333333333333,100
27-JUN-07 09:44,11115,11115,4.53333333333333,100
27-JUN-07 09:44,12371,12371,0.183333333333333,100
27-JUN-07 07:34,4706,4706,0.166666666666667,100
27-JUN-07 07:34,83729,83729,118.35,100
27-JUN-07 05:21,8433,8433,0.333333333333333,100
27-JUN-07 05:21,83729,83729,132.25,100