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

select pg_sleep(.5);
 pg_sleep 
----------
 
(1 row)

SELECT 1;
 ?column? 
----------
        1
(1 row)

SELECT bucket, query FROM pg_stat_monitor ORDER BY query;
 bucket |             query              
--------+--------------------------------
      1 | SELECT $1
      1 | SELECT pg_stat_monitor_reset()
      1 | select pg_sleep($1)
(3 rows)

SELECT pg_stat_monitor_reset();
 pg_stat_monitor_reset 
-----------------------
 
(1 row)

DROP EXTENSION pg_stat_monitor;