Trace-route reply message MQMD (message descriptor)

The MQMD structure describes the information that accompanies the message data of a trace-route reply message. For a full description of MQMD, including a description of the elementary datatype of each parameter, see the WebSphere MQ Application Programming Reference manual.

For a trace-route reply message, the MQMD structure contains the parameters as described in Activity report message descriptor. Some of the parameter values in a trace-route reply message descriptor are different from those in an activity report message descriptor, as follows:

MsgType
Description: Type of message.
Datatype: MQLONG.
Value:
MQMT_REPLY
Feedback
Description: Feedback or reason code.
Datatype: MQLONG.
Value:
MQFB_NONE
Encoding
Description: Numeric encoding of message data.
Datatype: MQLONG.
Value: Copied from trace-route message descriptor.
CodedCharSetId
Description: Character set identifier of message data.
Datatype: MQLONG.
Value: Copied from trace-route message descriptor.
Format
Description: Format name of message data
Datatype: MQCHAR8.
Value:
MQFMT_ADMIN
Admin message.