DBA_AUTOTASK_TASK

DBA_AUTOTASK_TASK displays information about current and past automated maintenance tasks.

Column	Datatype	NULL	Description
`CLIENT_NAME`	`VARCHAR2(64)`		Name of the client
`TASK_NAME`	`VARCHAR2(64)`		Name of the task being performed
`TASK_TARGET_TYPE`	`VARCHAR2(64)`		Target type of the task
`TASK_TARGET_NAME`	`VARCHAR2(513)`	`NOT NULL`	Name of the target
`OPERATION_NAME`	`VARCHAR2(64)`		Operation performed on the object
`ATTRIBUTES`	`VARCHAR2(4000)`		Attributes of the task
`TASK_PRIORITY`	`NUMBER`		Task priority, relative to other tasks for this Client
`PRIORITY_OVERRIDE`	`NUMBER`		Task priority as overridden by the user
`STATUS`	`VARCHAR2(8)`		Status of the task: `DISABLED` `DEFERRED` `ENABLED`
`DEFERRED_WINDOW_NAME`	`VARCHAR2(65)`		Appropriate window for this task
`CURRENT_JOB_NAME`	`VARCHAR2(65)`		Name of the currently scheduled job, if any
`JOB_SCHEDULER_STATUS`	`VARCHAR2(15)`		Job status: `DISABLED` `RETRY SCHEDULED` `SCHEDULED` `RUNNING` `COMPLETED` `BROKEN` `FAILED` `REMOTE` `SUCCEEDED` `CHAIN_STALLED`
`ESTIMATE_TYPE`	`VARCHAR2(7)`		Type of resource estimates applied: `DERIVED` `FORCED` `LOCKED`
`ESTIMATED_WEIGHT`	`NUMBER`		Task weight indicator
`ESTIMATED_DURATION`	`NUMBER`		Estimated elapsed time for the job (in seconds)
`ESTIMATED_CPU_TIME`	`NUMBER`		Estimated CPU time for the job (in seconds)
`ESTIMATED_TEMP`	`NUMBER`		Estimated temporary space usage for the job (in KB)
`ESTIMATED_DOP`	`NUMBER`		Estimated degree of parallelism for the job
`ESTIMATED_IO_RATE`	`NUMBER`		Estimated I/O utilization for the job (in KB per second)
`ESTIMATED_UNDO_RATE`	`NUMBER`		Estimated UNDO generation rate for the job (in KB per second)
`RETRY_COUNT`	`NUMBER`		Number of attempts to perform this task since the last successful attempt
`LAST_GOOD_DATE`	`TIMESTAMP(6) WITH TIME ZONE`		Timestamp of the last successful attempt to perform this task
`LAST_GOOD_PRIORITY`	`NUMBER`		Job priority of the last successful attempt to perform this task
`LAST_GOOD_DURATION`	`NUMBER`		Elapsed time (in seconds) of the last successful attempt to perform this task
`LAST_GOOD_CPU_TIME`	`NUMBER`		CPU time for the job (in seconds) of the last successful attempt to perform this task
`LAST_GOOD_TEMP`	`NUMBER`		Temporary space usage for the job (in KB) of the last successful attempt to perform this task
`LAST_GOOD_DOP`	`NUMBER`		Peak degree of parallelism for the job during the last successful attempt to perform this task
`LAST_GOOD_IO_RATE`	`NUMBER`		I/O utilization rate for the job (in KB per second) of the last successful attempt to perform this task
`LAST_GOOD_UNDO_RATE`	`NUMBER`		NDO generation rate (in KB per second) of the last successful attempt to perform this task
`LAST_GOOD_CPU_WAIT`	`NUMBER`		Resource Manager wait time (in seconds) of the last successful attempt to perform this task
`LAST_GOOD_IO_WAIT`	`NUMBER`		Resource Manager wait time (in seconds) of the last successful attempt to perform this task
`LAST_GOOD_UNDO_WAIT`	`NUMBER`		Resource Manager wait time (in seconds) of the last successful attempt to perform this task
`LAST_GOOD_TEMP_WAIT`	`NUMBER`		Resource Manager wait time (in seconds) of the last successful attempt to perform this task
`LAST_GOOD_CONCURRENCY`	`NUMBER`		Concurrency wait time (in seconds) of the last successful attempt to perform this task
`LAST_GOOD_CONTENTION`	`NUMBER`		Contention wait time (in seconds) of the last successful attempt to perform this task
`NEXT_TRY_DATE`	`TIMESTAMP(6) WITH TIME ZONE`		Next projected start time for the deferred maintenance window
`LAST_TRY_DATE`	`TIMESTAMP(6) WITH TIME ZONE`		Time at which the task was last attempted
`LAST_TRY_PRIORITY`	`NUMBER`		Task priority at the time of the last attempt
`LAST_TRY_RESULT`	`VARCHAR2(36)`		Result code of the last execution of the task: `SUCCEEDED` `FAILED` `STOPPED BY USER ACTION` `STOPPED AT END OF MAINTENANCE WINDOW` `STOPPED AT INSTANCE SHUTDOWN` `STOPPED`
`LAST_TRY_DURATION`	`NUMBER`		Elapsed time of the last run (in seconds)
`LAST_TRY_CPU_TIME`	`NUMBER`		CPU time during the last run (in seconds)
`LAST_TRY_TEMP`	`NUMBER`		Temporary space usage for the job (in KB) for the last run
`LAST_TRY_DOP`	`NUMBER`		Peak degree of parallelism for the job during the last run
`LAST_TRY_IO_RATE`	`NUMBER`		I/O rate during the last run (in seconds)
`LAST_TRY_UNDO_RATE`	`NUMBER`		UNDO generation rate during the last run (in seconds)
`LAST_TRY_CPU_WAIT`	`NUMBER`		Time spent waiting for CPU during the last run (in seconds)
`LAST_TRY_IO_WAIT`	`NUMBER`		Time spent waiting for I/O during the last run (in seconds)
`LAST_TRY_UNDO_WAIT`	`NUMBER`		Time spent waiting for UNDO during the last run (in seconds)
`LAST_TRY_TEMP_WAIT`	`NUMBER`		Time spent waiting for temporary space during the last run (in seconds)
`LAST_TRY_CONCURRENCY`	`NUMBER`		Concurrency wait time during the last run (in seconds)
`LAST_TRY_CONTENTION`	`NUMBER`		Contention wait time during the last run (in seconds)
`MEAN_GOOD_DURATION`	`NUMBER`		Average elapsed time for successful executions of this task (in seconds)
`MEAN_GOOD_CPU_TIME`	`NUMBER`		Average CPU time for successful executions of this task (in seconds)
`MEAN_GOOD_TEMP`	`NUMBER`		Average temporary space usage for successful executions of this task (in KB)
`MEAN_GOOD_DOP`	`NUMBER`		Average peak degree of parallelism for successful executions of this task
`MEAN_GOOD_IO`	`NUMBER`		Average I/O utilization for successful executions of this task (in KB per second)
`MEAN_GOOD_UNDO`	`NUMBER`		Average UNDO generation rate for this task (in KB per second)
`MEAN_GOOD_CPU_WAIT`	`NUMBER`		Average time waiting for CPU for successful executions of this task (in seconds)
`MEAN_GOOD_IO_WAIT`	`NUMBER`		Average time waiting for I/O for successful executions of this task (in seconds)
`MEAN_GOOD_UNDO_WAIT`	`NUMBER`		Average time waiting for UNDO for successful executions of this task (in seconds)
`MEAN_GOOD_TEMP_WAIT`	`NUMBER`		Average time waiting for temporary space for successful executions of this task (in seconds)
`MEAN_GOOD_CONCURRENCY`	`NUMBER`		Average concurrency wait time for successful executions of this task (in seconds)
`MEAN_GOOD_CONTENTION`	`NUMBER`		Average contention wait time for successful executions of this task (in seconds)
`INFO_FIELD_1`	`VARCHAR2(4000)`		Client-interpreted information
`INFO_FIELD_2`	`CLOB`		Client-interpreted information
`INFO_FIELD_3`	`NUMBER`		Client-interpreted information
`INFO_FIELD_4`	`NUMBER`		Client-interpreted information