{"id":"cloudtrail-lake-eds-event-source-type-immutable","text":"A CloudTrail Lake event data store's event source type (AWS events vs. external events) cannot be changed after creation.","truth_value":"IN","source":"entries/2026/03/12/awscloudtrail-latest-userguide-lake-cli-update-edshtml.md","source_url":"","source_hash":"f32ccf5d0bd004fb","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"cloudtrail-lake-eds-event-source-type-immutable","truth_value":"IN","reason":"premise"}]}}