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An instance filter that adds an ID attribute to the dataset. The new attribute contains a unique ID for each instance.
Note: The ID is not reset for the second batch of files (using -b and -r and -s).


The table below describes the options available for AddID.

Option Description
IDIndex The position (starting from 1) where the attribute will be inserted (first and last are valid indices).
attributeName Set the new attribute's name.


The table below describes the capabilites of AddID.

Capability Supported
Class No class, Missing class values, String class, Numeric class, Empty nominal class, Binary class, Date class, Unary class, Nominal class, Relational class
Attributes Numeric attributes, Relational attributes, Missing values, Empty nominal attributes, Date attributes, Binary attributes, String attributes, Unary attributes, Nominal attributes
Min # of instances 0

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