WITH users AS (
	SELECT
		w.created_at,
		s.distinct_id,
		substring(s.distinct_id SIMILAR '%#"@%#"' ESCAPE '#') AS group
	FROM
		website_event AS w
	JOIN
		session AS s
		ON s.session_id = w.session_id
	WHERE
		w.website_id = '16e7d807-4db5-45fd-92a9-27393445a153'
		AND w.event_type = 1
		AND w.created_at BETWEEN '2025-10-13' AND '2025-10-19'
		AND s.distinct_id IS NOT NULL
)
SELECT
	COUNT(DISTINCT users.distinct_id)
FROM
	users
WHERE
	users.group NOT IN ('@oceanbox.io')
	;