V$BUFFERED_SUBSCRIBERS

V$BUFFERED_SUBSCRIBERS displays information about the subscribers for all buffered queues in the instance. There is one row per subscriber per queue.

Column	Datatype	Description
`QUEUE_ID`	`NUMBER`	Identifier for the queue
`QUEUE_SCHEMA`	`VARCHAR2(30)`	Schema of the queue
`QUEUE_NAME`	`VARCHAR2(30)`	Name of the queue
`SUBSCRIBER_ID`	`NUMBER`	Internal subscriber number (for identification)
`SUBSCRIBER_NAME`	`VARCHAR2(30)`	Name of the subscriber (comparable to the Streams name for the Streams process)
`SUBSCRIBER_ADDRESS`	`VARCHAR2(1024)`	Address of the subscribing agent
`PROTOCOL`	`NUMBER`	Protocol of the subscribing agent
`SUBSCRIBER_TYPE`	`VARCHAR2(30)`	Type of the subscriber: `PROXY` - Proxy subscriber `SUBSCRIBER`
`STARTUP_TIME`	`DATE`	Startup time
`LAST_BROWSED_SEQ`	`NUMBER`	Sequence number of the most recently browsed message for the subscriber (comparable to the number of messages in the `V$STREAMS_APPLY_READER` view)
`LAST_BROWSED_NUM`	`NUMBER`	Internal Message number for the most recently browsed message for the subscriber
`LAST_DEQUEUED_SEQ`	`NUMBER`	Sequence number of the most recently dequeued message for the subscriber (comparable to the number of messages in the `V$STREAMS_APPLY_COORDINATOR` view)
`LAST_DEQUEUED_NUM`	`NUMBER`	Internal Message number for the most recently dequeued message for the subscriber
`CURRENT_ENQ_SEQ`	`NUMBER`	Current sequence number of the most recently enqueued message for the subscriber
`NUM_MSGS`	`NUMBER`	Total number of outstanding messages currently enqueued in the buffered queue for the subscriber (includes the count of the messages overflowed to disk)
`CNUM_MSGS`	`NUMBER`	Cumulative total number of messages enqueued for the subscriber since the database last started
`TOTAL_DEQUEUED_MSG`	`NUMBER`	Total number of messages dequeued by the subscriber
`TOTAL_SPILLED_MSG`	`NUMBER`	Total number of spilled messages for the subscriber
`EXPIRED_MSGS`	`NUMBER`	Number of expired messages