Status: IN
CloudTrail Lake EDS retention limits differ by billing mode: EXTENDABLE_RETENTION_PRICING allows up to 3653 days (default 366), FIXED_RETENTION_PRICING allows up to 2557 days (default 2557, recommended for >25 TB/month).
Source: entries/2026/03/12/cli-latest-reference-cloudtrail-create-event-data-storehtml.md