The following table describes the event IDs, trace collection points, and PRF trace collection levels.

Table 8-40 Details of trace collection points in a Message-driven (EJB2.1 and later)

Event ID	No. in the figures#	Trace acquisition points	Level
0x842D	1	Immediately after invoking the beforeDelivery() method of the Message-driven Bean	A
0x842E	2	Immediately before the return the beforeDelivery() method of the Message-driven Bean	A
0x842F	3	Immediately after invoking the method of message listener of the Message-driven Bean from the resource adapter	A
0x8431	4	Immediately before the EJB container calls back the method of message listener of the Message-driven Bean	A
0x8432	5	Immediately after returning from the callback of the method of message listener of the Message-driven Bean	A
0x8430	6	Immediately before the return of the method of message listener of the Message-driven Bean that is invoked from the resource adapter	A
0x8433	7	Immediately after invoking the beforeDelivery() method of the Message-driven Bean	A
0x8434	8	Immediately before the return the beforeDelivery() method of the Message-driven Bean	A

Legend:

A: Standard

#

Corresponds to the numbers in Figure 8-26 and Figure 8-27.

The following figure shows the trace collection points in a Message-driven Bean (EJB2.1 and later).

Figure 8-26 Trace collection points of a Message-driven Bean (EJB2.1 and later) (in the case of optionA^#)

# Indicates the message delivery option described in Connector 1.5 specifications.

Figure 8-27 Trace collection points of a Message-driven Bean (EJB2.1 and later) (in the case of optionB^#)

# Indicates the message delivery option described in Connector 1.5 specifications.

The following table describes the trace information that can be collected in a Message-driven Bean (EJB2.1 and later).

Table 8-41 Trace information that can be collected in a Message-driven Bean (EJB2.1 and later)

No. in the figures#	Event ID	Level	Information that you can acquire
			Interface name	Operation name	Optional
1	0x842D	A	Bean name	--	--
2	0x842E	A	Bean name	--	When normal: Entrance-time For an exception: Entrance-time exception-name
3	0x842F	A	Bean name	Method Name	--
4	0x8431	A	Bean name	Method Name	--
5	0x8432	A	Bean name	Method Name	When normal: Entrance-time For an exception: Entrance-time exception-name
6	0x8430	A	Bean name	Method Name
7	0x8433	A	Bean name	--	--
8	0x8434	A	Bean name	--	When normal: Entrance-time For an exception: Entrance-time exception-name

Legend:

A: Standard

--: Not applicable

#

Corresponds to the numbers in Figure 8-26 and Figure 8-27.