V$REPLQUEUE

V$REPLQUEUE displays statistics about the replication deferred transactions queue. All values are stored since the start of the current database instance.

Column	Datatype	Description
`TXNS_ENQUEUED`	`NUMBER`	Number of transactions enqueued in the deferred transactions queue
`CALLS_ENQUEUED`	`NUMBER`	Number of calls enqueued into the deferred transactions queue
`TXNS_PURGED`	`NUMBER`	Number of transactions purged from the deferred transactions queue
`LAST_ENQUEUE_TIME`	`DATE`	Date when the last transaction was enqueued into the deferred transaction queue (null if no transactions have been enqueued into the deferred transaction queue since the instance started)
`LAST_PURGE_TIME`	`DATE`	Date when the last transaction was purged from the deferred transaction queue (null if no transactions have been purged from the deferred transaction queue since the instance started)