7.25 V$AQ_NOTIFICATION_CLIENTS

V$AQ_NOTIFICATION_CLIENTS displays performance statistics for secure OCI client connections.

Column Datatype Description

CLIENT_ID

VARCHAR2(29)

Internally generated client ID for secure notification clients

EMON_ID

NUMBER

Emon ID serving the client

NOTIFICATION_STATE

NUMBER

Notification state:

  • ACTIVE – Sending notification

  • WAIT_FOR_ACK – Waiting for client acknowledgment

  • INACTIVE - Idle connection

NUM_MESSAGE_SENT

NUMBER

Number of messages sent on the connection

NUM_BYTES_SENT

NUMBER

Number of bytes sent on the connection

NUM_MESSAGE_RECEIVED

NUMBER

Number of messages successfully received by the client

LAST_SEND_TIME

TIMESTAMP(3) WITH TIME ZONE

Time when the last message was sent on the connection

LAST_RECEIVE_TIME

TIMESTAMP(3) WITH TIME ZONE

Time when the last message was received over the connection

CONNECT_TIME

TIMESTAMP(3) WITH TIME ZONE

Time at which the client connected

DISCONNECT_TIME

TIMESTAMP(3) WITH TIME ZONE

Time at which the client disconnected

LAST_ERROR

NUMBER

The last error that occurred on the client connection

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

See Also:

Oracle Database Advanced Queuing User's Guide for more information about Oracle Database Advanced Queueing