oracle 10g R2 event, level

Event #	Level	Description
8186	-	ALTER SESSION SET EVENTS '8186 trace name context OFF' - VERSIONS BETWEEN query
10013	1	Monitor Transaction Recovery
10015	1	Dump Undo Segment Headers
10015	3	Identify corrupt undo segments
10032	4	Dump Sort Statistics
10032	10	Dump Sort Statistics
10033	4	Dump Sort Large Run Statistics (blocks dumped to disk and read back) - poss. no levels.
10033	10	Dump Sort Intermediate Run Statistics
10045	1	Trace Free List Management Operations
10046	0	No statistics generated
10046	1	Standard trace output including parsing, executes and fetches plus more
10046	2	Same as Level 1
10046	4	Level 1 + Bind Variables
10046	8	Level 1 + Waits
10046	12	Level 1 + Bind Variables & Waits
10053	1	Dump Optimizer Statistics and Computations
10053	2	Dump Optimizer Computations only
10060	1	10060 - Dump Predicates *
10065	1	Restrict Library Cache Output for State Object Dumps - Library Objects Only
10065	2	Restrict Library Cache Output for State Object Dumps + library object lock details
10065	3	Restrict Library Cache Output for State Object Dumps + library object handle and library object
10079	2	Dump SQL*Net Statistics
10081	1	Dump High Water Mark Changes
10104	10	Dump Hash Join Statistics
10128	0x0001	Dump Partition Pruning Information *
10128	0x0002	Dump partition iterators
10128	0x0004	Dump optimizer decisions about partition-wise joins
10128	0x0008	Dump ROWID range scan pruning information
10132	12	Dumps SQL statements into UDUMP along with the actual execution plan
10200	1	Dump Consistent Reads
10201	1	Dump Consistent Read Undo Application
10210	10	Table Integrity Check
10211	10	Index Integrity Check
10220	1	Dump Changes to Undo Header
10221	7	Dump Undo Changes
10224	1	Dump Index Block Splits / Deletes
10225	1	Dump Changes to Dictionary Managed Extents
10231	10	Causes full table scans to skip corrupt blocks, rather than fail with an ORA-1578 error
10232	10	Causes corrupt blocks to be dumped to the process trace file
10233	10	Traces memory usage statistics
10235	1	Check memory manager internal structures (use with ORA-600/ORA-7445 errors)
10241	1	Dump Remote SQL Execution
10246	1	Trace PMON Process
10248	10	Trace Dispatcher Processes
10249	10	Trace Shared Server (MTS) Processes
10270	10	Debug Shared Cursors
10289	1	Dump a database block in hexadecimal
10299	1	Debug Prefetch
10357	1	Debug Direct Path
10390	0x0001	Dump Parallel Execution Slave Statistics -  Slave-side execution messages
10390	0x0002	Dump Parallel Execution Slave Statistics -  Coordinator-side execution messages
10390	0x0004	Dump Parallel Execution Slave Statistics -  Slave context state changes
10390	0x0008	Dump Parallel Execution Slave Statistics -  Slave ROWID range bind variables and xty
10390	0x0010	Dump Parallel Execution Slave Statistics -  Slave fetched rows as enqueued to TQ
10390	0x0020	Dump Parallel Execution Slave Statistics -  Coordinator wait reply handling
10390	0x0040	Dump Parallel Execution Slave Statistics -  Coordinator wait message buffering
10390	0x0080	Dump Parallel Execution Slave Statistics -  Slave dump timing
10390	0x0100	Dump Parallel Execution Slave Statistics -  Coordinator dump timing
10390	0x0200	Dump Parallel Execution Slave Statistics -  Slave dump allocation file number
10390	0x0400	Dump Parallel Execution Slave Statistics -  Terse format for debug dumps
10390	0x0800	Dump Parallel Execution Slave Statistics -  Trace CRI random sampling
10390	0x1000	Dump Parallel Execution Slave Statistics -  Trace signals
10390	0x2000	Dump Parallel Execution Slave Statistics -  Trace parallel execution granule operations
10390	0x4000	Dump Parallel Execution Slave Statistics -  Force compilation by slave 0
10391	0x0001	Dump Parallel Execution Granule Allocation - Summary of each object scanned in parallel
10391	0x0002	Dump Parallel Execution Granule Allocation - Full dump of each object except extent map
10391	0x0004	Dump Parallel Execution Granule Allocation - Full dump of each object including extent map
10391	0x0010	Dump Parallel Execution Granule Allocation - Summary of each granule generators
10391	0x0020	Dump Parallel Execution Granule Allocation - Granule generators except granule instances
10391	0x0040	Dump Parallel Execution Granule Allocation - Granule generators including granule instances
10391	0x0080	Dump Parallel Execution Granule Allocation - System information
10391	0x0100	Dump Parallel Execution Granule Allocation - Reference object for the query
10391	0x0200	Dump Parallel Execution Granule Allocation - kxfralo timing
10391	0x0400	Dump Parallel Execution Granule Allocation - Affinity module
10391	0x0800	Dump Parallel Execution Granule Allocation - Granule allocation during query execution
10391	0x1000	Dump Parallel Execution Granule Allocation - Object flush
10393	1	Dump Parallel Execution Statistics
10401	1	KSXP tracing - event 10401 trace name context forever, level 1 (for RAC kernel)
10402	1	SKGXP tracing - event 10402 trace name context forever, level 1 (for RAC kernel) minimal tracing
10402	127	SKGXP tracing - event 10402 trace name context forever, level 1 (for RAC kernel) maximum tracing
10500	1	Trace SMON Process
10608	10	Trace Bitmap Index Creation
10704	1	Trace Enqueues
10706	1	Trace Global Enqueue Manipulation
10708	10	Trace RAC Buffer Cache
10710	1	Trace Bitmap Index Access
10711	1	Trace Bitmap Index Merge Operation
10712	1	Trace Bitmap Index OR Operation
10713	1	Trace Bitmap Index AND Operation
10714	1	Trace Bitmap Index MINUS Operation
10715	1	Trace Bitmap Index Conversion to ROWIDs
10716	1	Trace Bitmap Index Compress / Decompress
10717	1	Trace Bitmap Index Compaction
10719	1	10719 - Trace Bitmap Index DML
10730	1	Trace Fine Grained Access Predicates
10731	1	Trace CURSOR Statements
10731	2	Trace CURSOR Statements
10901		Disable extent trimming
10928	1	Trace PL/SQL Execution
10938	1	Trace PL/SQL Execution Statistics
29700		Enable the collection of DLM lock conversion statistics to query GV$DLM_CONVERT_LOCAL and GV$DLM_CONVERT_REMOTE

Use "dbms_monitor.session_trace_enable()" instead of "alter session set events ..." and you will see the columns sys.gv_$session updated