Status: IN
For time series data, DynamoDB recommends one table per time period (an exception to the single-table guideline), with prebuilt next-period tables, capacity scale-down on older tables (e.g., to 1 WCU), and eventual archival/deletion.
Source: entries/2026/03/11/amazondynamodb-latest-developerguide-bp-time-serieshtml.md