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Union Stream

Synopsis

This operator takes the union of the input data streams in a streaming analytic workflow.

Description

This is a streaming operator and needs to be placed inside a Streaming Nest or a Streaming Optimization operator. The operator defines the logical functionality and can be used in all streaming analytic workflow for any supported streaming platform (currently Flink and Spark). The actual implementation used depends on the type of connection connected to the Streaming Nest operator in which this operator is placed.

Input

in stream

The input stream(s) to be part of the union.

Output

output stream

The output (union) stream. All events of the input streams will be passed through.