List of possible(?) values for the Oracle parameter EVENT

Finding event names with ORADEBUG

SQL> oradebug doc event name

Useful events

Finding event descriptions with SQLERRM

drop   table tq84_ora_events;

create table tq84_ora_events (
    id number(5),
    txt varchar2(512)
);

declare 
   msg varchar2(512);
begin
   for num in 10000 .. 99999 loop

     msg := sqlerrm(-num);

     if msg not like '%Message ' || num || ' not found%' then
        insert into tq84_ora_events values (num, substr(msg, 12));
--      dbms_output.put_line (num || ': ' || substr(msg, 12));
     end if;

   end loop;

   commit;
end;
/

See also