{"id":"cloudtrail-copy-retention-formula","text":"CloudTrail Lake event data store retention period for copied events must be set to: oldest_event_age_in_days + desired_retention_days.","truth_value":"IN","source":"entries/2026/03/12/awscloudtrail-latest-userguide-cloudtrail-copy-trail-to-lake-edshtml.md","source_url":"","source_hash":"1ca39d629a077288","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"cloudtrail-copy-retention-formula","truth_value":"IN","reason":"premise"}]}}