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

SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_track';
            name            | value | default_value |                       description                        | minimum | maximum |    options     | restart 
----------------------------+-------+---------------+----------------------------------------------------------+---------+---------+----------------+---------
 pg_stat_monitor.pgsm_track | none  | top           | Selects which statements are tracked by pg_stat_monitor. |         |         | none, top, all | no
(1 row)

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

SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_track';
            name            | value | default_value |                       description                        | minimum | maximum |    options     | restart 
----------------------------+-------+---------------+----------------------------------------------------------+---------+---------+----------------+---------
 pg_stat_monitor.pgsm_track | all   | top           | Selects which statements are tracked by pg_stat_monitor. |         |         | none, top, all | no
(1 row)

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

SELECT * from pg_stat_monitor_settings where name='pg_stat_monitor.pgsm_track';
            name            | value | default_value |                       description                        | minimum | maximum |    options     | restart 
----------------------------+-------+---------------+----------------------------------------------------------+---------+---------+----------------+---------
 pg_stat_monitor.pgsm_track | top   | top           | Selects which statements are tracked by pg_stat_monitor. |         |         | none, top, all | no
(1 row)

Drop extension pg_stat_monitor;