* V$ACTIVE_SESSION_HISTORY – Displays the active session history (ASH) sampled every second.
* V$METRIC – Displays metric information.
* V$METRICNAME – Displays the metrics associated with each metric group.
* V$METRIC_HISTORY – Displays historical metrics.
* V$METRICGROUP – Displays all metrics groups.
* DBA_HIST_ACTIVE_SESS_HISTORY – Displays the history contents of the active session history.
* DBA_HIST_BASELINE – Displays baseline information.
* DBA_HIST_DATABASE_INSTANCE – Displays database environment information.
* DBA_HIST_SNAPSHOT – Displays snapshot information.
* DBA_HIST_SQL_PLAN – Displays SQL execution plans.
* DBA_HIST_WR_CONTROL – Displays AWR settings.