stream.data.CreateID.md Maven / Gradle / Ivy

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CreateID
========

This processor simply adds an incremental identifier to each processed
data item. By default, this identifier is stored as feature `@id`, but
can be used with any other name as well.

The following example creates a processor adding IDs with name `@uid`:

     
     
IDs are numbered starting from 0, but can also start at arbitrary
integer values: