History of all scheduler job runs - oracle database script

history of all scheduler job runs - Oracle Database Script.

SET pagesize 299
SET lines 299 col JOB_NAME
FOR a24 col actual_start_date
FOR a56 col RUN_DURATION
FOR a34
SELECT job_name,
       status,
       actual_start_date,
       run_duration
FROM DBA_SCHEDULER_JOB_RUN_DETAILS
ORDER BY ACTUAL_START_DATE DESC;