2.2.2.4.1 Ack Messages

The ack messages acknowledge receipt of a message.

0	1	2	3	4	5	6	7	8	9	1 0	1	2	3	4	5	6	7	8	9	2 0	1	2	3	4	5	6	7	8	9	3 0	1
LowWatermark
ProcessedCount																Processed (variable)
...
...
RejectedCount																Rejected (variable)
...
...

LowWatermark (4 bytes): The sequence number of the latest acknowledged message.

ProcessedCount (2 bytes): Number of entries in the processed list.

Processed (variable, 4 bytes per list item): The sequence numbers of messages that were processed.

RejectedCount (2 bytes): Number of entries in the rejected list.

Rejected (variable, 4 bytes per list item): The sequence numbers of messages that were rejected.