sp_query_store_clear_message_queues (Transact-SQL)
Applies to: 
SQL Server 2022 (16.x)
Clears all queued (non-persisted) Query Store messages pending for the replica against which the command is executed. sp_query_store_clear_message_queues is used when Query Store for secondary replicas has been enabled.
Transact-SQL syntax conventions
Syntax
sp_query_store_clear_message_queues
[ ; ]
Return code values
0 (success) or 1 (failure).
Permissions
Requires the ALTER permission on the database.
Examples
The following example clears all queued (non-persisted) Query Store messages pending. The action applies to the replica against which the command is executed.
EXEC sp_query_store_clear_message_queues;