DBA_AUTOTASK_CLIENT_HISTORY displays per-window history of job execution counts for each automated maintenance task. This information is viewable in the Job History page of Enterprise Manager.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| CLIENT_NAME | VARCHAR2(64) | Name of the client | |
| WINDOW_NAME | VARCHAR2(65) | Name of the maintenance window | |
| WINDOW_START_TIME | TIMESTAMP(6) WITH TIME ZONE | Maintenance window start time | |
| WINDOW_DURATION | INTERVAL DAY(9) TO SECOND(6) | Window duration (NULL for currently open window) | |
| JOBS_CREATED | NUMBER | Number of jobs created on behalf of the client in this window | |
| JOBS_STARTED | NUMBER | Number of jobs started on behalf of the client during the maintenance window | |
| JOBS_COMPLETED | NUMBER | Number of jobs successfully completed on behalf of the client during the maintenance window | |
| WINDOW_END_TIME | TIMESTAMP(6) WITH TIME ZONE | Window end time |