SQL> oradebug doc event filter

Event filters in library DIAG:
occurence	filter to implement counting for event checks
callstack	filter to only fire an event when a function is on the stack.If the nofname option is used, then the event is fired only when the function is not on the stack
eq	filter to only fire an event when a == b
ne	filter to only fire an event when a != b
gt	filter to only fire an event when a > b
lt	filter to only fire an event when a < b
ge	filter to only fire an event when a >= b
le	filter to only fire an event when a <= b
anybit	filter to only fire an event when (a & b) != 0
allbit	filter to only fire an event when (a & b) == b
nobit	filter to only fire an event when (a & b) == 0
bet	filter to only fire an event when b <= a <= c
nbet	filter to only fire an event when a < b or a > c
in	filter to only fire an event when a is equal to any b .. p
nin	filter to only fire an event when a is not equal to any b .. p
streq	filter to only fire an event when string s1 = s2 (up to characters)
strne	filter to only fire an event when string s1 != s2 (up to characters)
tag	filter to only fire an event when a tag is set
Event filters in library RDBMS:
wait	filter for specific wait parameters and wait duration
process	filter to set events only for a specific process
px	filter to check identity of the process for fault injection
Event filters in library GENERIC:
errarg	filter to set error events only for a specific error argument