{"id":"dynamodb-ttl-stream-useridentity-only-source-region","text":"In DynamoDB global tables, the `userIdentity` field on TTL stream records is set only in the region where the TTL deletion occurred — replicated deletes in other regions do not have this field.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-time-to-live-ttl-streamshtml.md","source_url":"","source_hash":"2310a25924d8dfc7","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-ttl-stream-useridentity-only-source-region","truth_value":"IN","reason":"premise"}]}}