Status: IN
DynamoDB global tables have two versions: 2019.11.21 (Current, recommended) and 2017.11.29 (Legacy); Current uses standard UpdateTable API, produces 1 stream record per write, and synchronizes settings across replicas; Legacy uses dedicated APIs, produces 2 stream records per write, and does not sync settings.
Source: entries/2026/03/11/amazondynamodb-latest-developerguide-V2globaltables_versionshtml.md