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Data & Analytics · Advanced

Tumbling Window

Fixed-size, non-overlapping, contiguous time windows; each event belongs to exactly one window.

Definition

Tumbling windows suit periodic reports such as counts per minute. In Beam they are called fixed windows.

Example

Count of orders every 5 minutes: 10:00-10:05, 10:05-10:10.

Exam tip

Non-overlapping and every event counted once = tumbling.

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