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

SELECT name, setting, unit, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, pending_restart FROM pg_settings WHERE name='pg_stat_monitor.pgsm_track';
            name            | setting | unit | context | vartype |       source       | min_val | max_val |    enumvals    | boot_val | reset_val | pending_restart 
----------------------------+---------+------+---------+---------+--------------------+---------+---------+----------------+----------+-----------+-----------------
 pg_stat_monitor.pgsm_track | none    |      | user    | enum    | configuration file |         |         | {none,top,all} | top      | none      | f
(1 row)

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

SELECT name, setting, unit, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, pending_restart FROM pg_settings WHERE name='pg_stat_monitor.pgsm_track';
            name            | setting | unit | context | vartype |       source       | min_val | max_val |    enumvals    | boot_val | reset_val | pending_restart 
----------------------------+---------+------+---------+---------+--------------------+---------+---------+----------------+----------+-----------+-----------------
 pg_stat_monitor.pgsm_track | all     |      | user    | enum    | configuration file |         |         | {none,top,all} | top      | all       | f
(1 row)

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

SELECT name, setting, unit, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, pending_restart FROM pg_settings WHERE name='pg_stat_monitor.pgsm_track';
            name            | setting | unit | context | vartype |       source       | min_val | max_val |    enumvals    | boot_val | reset_val | pending_restart 
----------------------------+---------+------+---------+---------+--------------------+---------+---------+----------------+----------+-----------+-----------------
 pg_stat_monitor.pgsm_track | top     |      | user    | enum    | configuration file |         |         | {none,top,all} | top      | top       | f
(1 row)

DROP EXTENSION pg_stat_monitor;