Message Tracking Options

Post questions here relative to DataStage Server Edition for such areas as Server job design, DS Basic, Routines, Job Sequences, etc.

Moderators: chulett, rschirm, roy

Post Reply
VasanthRM
Participant
Posts: 37
Joined: Wed May 11, 2005 3:05 am

Message Tracking Options

Post by VasanthRM »

Hi,

Can some one tell me what for the message tracking options like
Priority
Sequence
Correlation Id
Put Date
Put Time
Group Id
Offset
in the output tab of MQ-Series Stage used for?
ray.wurlod
Participant
Posts: 54607
Joined: Wed Oct 23, 2002 10:52 pm
Location: Sydney, Australia
Contact:

Post by ray.wurlod »

These relate to the corresponding concepts/properties in MQ Series, for more details read the IBM documntation on MQ Series. In oversimplified terms:
  • priority is the message priority - a number that indicates how important the message is

    sequence is simply a unique number of the message, but can also be used to unpack multi-part messages in the correct order

    correlation id is the identity of the message associated with the current one, for example the message to which the current one is a reply

    put date and time are when the current message was sent

    group id is an indicator of the fact that the current message belongs in a group of messages - all messages in this group have the same group id

    offset is a byte offset from the beginning of the message where the text begins
IBM Software Services Group
Any contribution to this forum is my own opinion and does not necessarily reflect any position that IBM may hold.
Post Reply