QID

NUMBER

Unique queue identifier

WAITING

NUMBER

Number of messages in the queue in the state 'WAITING'

READY

NUMBER

Number of messages in the queue in the state 'READY'

EXPIRED

NUMBER

Number of messages in the queue the state 'EXPIRED'

AVERAGE_MSG_AGE

NUMBER

Average age of the messages in the queue'

TOTAL_WAIT

NUMBER

Total wait time of all 'READY' messages in the queue

AVERAGE_WAIT

NUMBER

Average wait time of 'READY' messages in the queue

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

• 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

• 1: This value is used for rows containing data that pertain to only the root

• n: Where n is the applicable container ID for the rows containing data