text: CREATE EXTENSION pg_stat_monitor;
  Set pg_stat_monitor.pgsm_track='all';
  SELECT pg_stat_monitor_reset();
  CREATE OR REPLACE FUNCTION add(int, int) RETURNS INTEGER AS
  $$
  BEGIN
  	return (select $1 + $2);
  END; $$ language plpgsql;
  
  CREATE OR REPLACE function add2(int, int) RETURNS int as
  $$
  BEGIN
  	return add($1,$2);
  END;
  $$ language plpgsql;
  
  SELECT add2(1,2);
  SELECT query, top_query FROM pg_stat_monitor ORDER BY query COLLATE "C";
  SELECT pg_stat_monitor_reset();
  DROP EXTENSION pg_stat_monitor;
  