CREATE EXTENSION pg_stat_monitor;
SELECT pg_stat_monitor_reset();
SELECT 1 / 0; -- divide by zero
SELECT * FROM unknown; -- unknown table
ELECET * FROM unknown; -- syntax error

DO $$
BEGIN
    RAISE WARNING 'warning message';
END
$$;

SELECT query, elevel, sqlcode, message FROM pg_stat_monitor ORDER BY query COLLATE "C", elevel;
SELECT pg_stat_monitor_reset();
DROP EXTENSION pg_stat_monitor;