(Oracle RAC only) Filters all activity on an Oracle instance redo log thread or threads during replication, and displays a list of threads being filtered.
pdb_thread_filter [
   add, thread_id 
 | 
   remove, { thread_id | all }
]
pdb_thread_filter add, 1
Filters activity on thread 1.
pdb_thread_filter remove, 1
Removes thread 1 from the list of threads being filtered.
pdb_thread_filter remove, all
Removes all threads from the list of threads being filtered.
pdb_thread_filter
Displays a list of threads being filtered.