{"id":"cloudtrail-advanced-event-selectors-required-fields","text":"Advanced event selectors require exactly two fields: `eventCategory` (e.g., `\"Data\"`) and `resources.type` (e.g., `AWS::S3::Object`); all other fields are optional.","truth_value":"IN","source":"entries/2026/03/12/awscloudtrail-latest-userguide-filtering-data-eventshtml.md","source_url":"","source_hash":"cdecb95903bcab54","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"cloudtrail-advanced-event-selectors-required-fields","truth_value":"IN","reason":"premise"}]}}