QSGName (MQCHAR4)
This is the name of the queue sharing group to which the local queue manager belongs. If the local queue manager does not belong to a queue sharing group, the name is blank.
To determine the value of this attribute, use the MQCA_QSG_NAME selector with the MQINQ call. The length of this attribute is given by MQ_QSG_NAME_LENGTH.
This attribute is supported only on z/OS .