Status: IN
DynamoDB has a 500 concurrent table operations limit shared across `CreateTable`, `UpdateTable`, `DeleteTable`, `UpdateTimeToLive`, `RestoreTableFromBackup`, and `RestoreTableToPointInTime` (reduced to 250 when creating tables with secondary indexes).
Source: entries/2026/03/11/amazondynamodb-latest-APIReference-API_UpdateTimeToLivehtml.md