{"id":"cloudtrail-lake-metrics-namespace-aws-cloudtrail","text":"CloudTrail Lake publishes metrics to CloudWatch under the `AWS/CloudTrail` namespace, including HourlyDataIngested (hourly), TotalDataRetained (nightly), TotalStorageBytes, TotalPaidStorageBytes, and HourlyEventsAnalyzed.","truth_value":"IN","source":"entries/2026/03/12/awscloudtrail-latest-userguide-cloudtrail-lake-cloudwatch-metricshtml.md","source_url":"","source_hash":"677b33730bf85ce0","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"cloudtrail-lake-metrics-namespace-aws-cloudtrail","truth_value":"IN","reason":"premise"}]}}