Table of Contents

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  1. Preface
  2. Introduction to Big Data Streaming
  3. Big Data Streaming Configuration
  4. Sources in a Streaming Mapping
  5. Targets in a Streaming Mapping
  6. Streaming Mappings
  7. Window Transformation
  8. Connections
  9. Data Type Reference
  10. Sample Files

Big Data Streaming User Guide

Big Data Streaming User Guide

Tumbling Window

Tumbling Window

A tumbling window accumulates data and returns a bounded data group. After the output data is sent, the tumbling window is cleared and a new group of data is accumulated for the next output. Tumbling windows do not overlap. In tumbling windows, the window size and slide interval are the same.
The following image shows a sample 5-second tumbling window:
The image shows a tumbling window with a window size and slide interval of 5 seconds.