public String getItemAttribute() {
        return this.itemAttribute;
    }
<p>
The numerical metadata column in an Items dataset related to the optimization objective. For example,
VIDEO_LENGTH (to maximize streaming minutes), or PRICE (to maximize revenue).
</p>

@return The numerical metadata column in an Items dataset related to the optimization objective. For example,
        VIDEO_LENGTH (to maximize streaming minutes), or PRICE (to maximize revenue).
aws-java-sdk-personalize/src/main/java/com/amazonaws/services/personalize/model/OptimizationObjective.java