{"id":"cloudtrail-lake-apache-orc-columnar-format","text":"CloudTrail Lake stores events in Apache ORC columnar format in event data stores, supporting SQL-based querying with configurable retention and ingestion/storage costs.","truth_value":"IN","source":"entries/2026/03/11/AmazonCloudFront-latest-DeveloperGuide-logging_using_cloudtrailhtml.md","source_url":"","source_hash":"daea31f07819ec1b","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"cloudtrail-lake-apache-orc-columnar-format","truth_value":"IN","reason":"premise"}]}}