Gestion, gouvernance et collaboration sur Snowflake
Emily Melhuish
Technical Curriculum Developer, Snowflake
ACCOUNT_USAGE répond à ces questions


| Fonctionnalité | ACCOUNT_USAGE | INFORMATION_SCHEMA |
|---|---|---|
| Portée | Historique de tout le compte, toutes les bases | État actuel de votre base de données |
| Latence des données | Jusqu’à 3 heures | Faible latence |
| Rétention | Jusqu’à 365 jours | Jusqu’à 6 mois (selon la vue) |
| Objets supprimés | Inclus | Non inclus |
| Cas d’usage principal | Audit historique et analyse des coûts | État actuel et métadonnées |
SELECT warehouse_name,
SUM(credits_used) AS total_credits
FROM SNOWFLAKE.ACCOUNT_USAGE.WAREHOUSE_METERING_HISTORY
WHERE start_time >= DATEADD('day', -30, CURRENT_TIMESTAMP())
GROUP BY warehouse_name
ORDER BY total_credits DESC;
SELECT query_text,
warehouse_name,
execution_time,
bytes_scanned
FROM SNOWFLAKE.ACCOUNT_USAGE.QUERY_HISTORY
WHERE start_time >= DATEADD('day', -7, CURRENT_TIMESTAMP())
ORDER BY execution_time DESC
LIMIT 10;
SELECT usage_date,
ROUND(storage_bytes / POWER(1024, 3), 2) AS storage_gb,
ROUND(failsafe_bytes / POWER(1024, 3), 2) AS failsafe_gb
FROM SNOWFLAKE.ACCOUNT_USAGE.STORAGE_USAGE
ORDER BY usage_date DESC
LIMIT 30;
SELECT user_name,
event_timestamp,
reported_client_type,
error_code,
error_message
FROM SNOWFLAKE.ACCOUNT_USAGE.LOGIN_HISTORY
WHERE error_code IS NOT NULL
AND event_timestamp >= DATEADD('day', -7, CURRENT_TIMESTAMP())
ORDER BY event_timestamp DESC;
Gestion, gouvernance et collaboration sur Snowflake