Detect Empty Stream transform Icon Detect Empty Stream

Description

The Detect Empty Stream transform outputs one single empty row of data if the input stream is empty (ie when input stream does not contain any row). The output row will have the same field layout as the input row, but all field values will be empty (null).

If the input stream is not empty it will not output anything.

Supported Engines

Hop Engine

Supported

Spark

Maybe Supported

Flink

Maybe Supported

Dataflow

Maybe Supported

Options

Option Description

Transform name

Name of the transform. This name must be unique throughout the pipeline.