CREATE EXTENSION pg_stat_monitor;
SELECT pg_stat_monitor_reset();
 pg_stat_monitor_reset 
-----------------------
 
(1 row)

SELECT 1 AS num;
 num 
-----
   1
(1 row)

SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C";
             query              | comments 
--------------------------------+----------
 SELECT 1 AS num                | 
 SELECT pg_stat_monitor_reset() | 
(2 rows)

DROP EXTENSION pg_stat_monitor;