How to find the RMAN backup run history or status

set linesize 500 pagesize 2000 col Hours format 9999.99 col STATUS format a10 select SESSION_KEY, INPUT_TYPE, STATUS, to_char(START_TIME,'mm-dd-yyyy hh24:mi:ss') as RMAN_Bkup_start_time, to_char(END_TIME,'mm-dd-yyyy hh24:mi:ss') as RMAN_Bkup_end_time, elapsed_seconds/3600 Hours from V$RMAN_BACKUP_JOB_DETAILS order by session_key;