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

SELECT 1 AS num /* { "application", psql_app, "real_ip", 192.168.1.3) */;
 num 
-----
   1
(1 row)

SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C";
                                   query                                   |                         comments                         
---------------------------------------------------------------------------+----------------------------------------------------------
 SELECT $1 AS num /* { "application", psql_app, "real_ip", 192.168.1.3) */ | /* { "application", psql_app, "real_ip", 192.168.1.3) */
 SELECT pg_stat_monitor_reset()                                            | 
 SELECT query, comments FROM pg_stat_monitor ORDER BY query COLLATE "C"    | 
(3 rows)

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

DROP EXTENSION pg_stat_monitor;