IBM Tivoli Composite Application Manager for Application Diagnostics, Version 7.1.0.1

WMQ Client Link Communications attributes

The WMQ Client Link Communications attributes display aggregated information for all the clients of WMQ Queue Managers that are or have been connected to this application server.

The attributes within this group are used to build the WMQ Client Link Communications workspace.

For information about WebSphere PMI metrics, see WebSphere PMI Attribute Mapping.

API Calls Serviced

The number of MQ API call requests serviced on behalf of WMQ JMS clients. Format is positive integer.

Batches Sent

The number of batches of messages sent to network attached WMQ JMS clients. Format is positive integer.

Clients Attached

The current number of WMQ JMS clients attached to this application server. Format is positive integer.

Comms Errors

The number of errors that have caused connections to WMQ JMS clients to be dropped. Format is positive integer.

Instrumentation Level

The instrumentation level for the WMQ client link communications. For WebSphere 6 or higher, the valid values are None, Basic, Extended, All, Custom. Blank if no instrumentation level is set.

Interval (sec)

The length (in seconds) of the sampling interval. Format is positive integer.

Messages Received

The number of messages received from network attached WMQ JMS clients. Format is positive integer.

Messages Sent

The number of messages sent to network attached WMQ JMS clients. Format is positive integer.

Messaging Engine Name

The name of the message engine. The value format is an alphanumeric string, with a maximum of 256 characters.

Node Name

The name of the system on which the server is running. The value format is an alphanumeric string, with a maximum of 256 characters.

Origin Node

The name of the server subnode. Alphanumeric string. Maximum 128 characters.

Reads Blocked

The number of read operations that could not be completed immediately. This number can be used as an indicator of network congestion when communicating with WMQ JMS clients. Format is positive integer.

Received (bytes)

The number of bytes of data received from network attached WMQ JMS clients. This includes bytes of message data as well as bytes of data used to control the flow of messages. Format is positive integer.

Sample Date and Time

The date and time the Tivoli Enterprise Management Agent collected the data. The valid format is a 12-character timestamp. For the STR and SCAN functions, the format is MM/DD/YY HH:MM:SS; the following table shows the values contained in this character string:


Format of the 12-character timestamp

Character String Meaning
MM Month
DD Day
YY Year
HH Hour
MM Minute
SS Second

Example: 09/13/06 18:32:03 indicates the data was collected on September 13, 2006, at 18:32:03.

This attribute was designed for logging and reporting data-collection times rather than for creating situations. To specify a time and date for comparison and testing, use attributes from the Universal Time or Local Time groups.

Sent (bytes)

The number of bytes of data sent to network attached WMQ JMS clients. This includes bytes of message data as well as bytes of data used to control the flow of messages. Format is positive integer.

Server Name

The name of the application server. Alphanumeric string.

Writes Blocked

The number of write operations that could not be completed immediately. This number can be used as an indicator of network congestion when communicating with WMQ JMS clients. Format is positive integer.

Additional information:


Parent topic:

Attributes for ITCAM Agent for WebSphere Applications