| 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 |