DBA_HIST_BUFFERED_QUEUES displays historical information about all buffered queues available for the instance.
| Column | Datatype | NULL | Description |
|---|---|---|---|
SNAP_ID |
NUMBER |
NOT NULL |
Unique snapshot ID |
DBID |
NUMBER |
NOT NULL |
Database ID for the snapshot |
INSTANCE_NUMBER |
NUMBER |
NOT NULL |
Instance number for the snapshot |
QUEUE_SCHEMA |
VARCHAR2(30) |
NOT NULL |
Owner of the queue |
QUEUE_NAME |
VARCHAR2(30) |
NOT NULL |
Name of the queue |
STARTUP_TIME |
DATE |
NOT NULL |
Startup time of the instance |
QUEUE_ID |
NUMBER |
NOT NULL |
ID of the queue |
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) | |
SPILL_MSGS |
NUMBER |
Current number of overflow messages spilled to disk from the buffered queue | |
CNUM_MSGS |
NUMBER |
Cumulative total number of messages enqueued into the buffered queue since the buffered queue was created. | |
CSPILL_MSGS |
NUMBER |
Cumulative total number of overflow messages spilled to disk from the buffered queue since the buffered queue was created |