-- QueryAstra · PostgreSQL slow query snapshot
SELECT
left(query, 60) AS query_preview,
calls,
round(total_exec_time::numeric, 2) AS total_ms,
round(mean_exec_time::numeric, 2) AS mean_ms,
round(stddev_exec_time::numeric, 2) AS stddev_ms
FROM pg_stat_statements
WHERE calls > 50
ORDER BY mean_exec_time DESC
LIMIT 20
