public Recommender withModelMetrics(java.util.Map<String, Double> modelMetrics) {
        setModelMetrics(modelMetrics);
        return this;
    }
<p>
Provides evaluation metrics that help you determine the performance of a recommender. For more information, see
<a href="https://docs.aws.amazon.com/personalize/latest/dg/evaluating-recommenders.html"> Evaluating a
recommender</a>.
</p>

@param modelMetrics
       Provides evaluation metrics that help you determine the performance of a recommender. For more
       information, see <a href="https://docs.aws.amazon.com/personalize/latest/dg/evaluating-recommenders.html">
       Evaluating a recommender</a>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-personalize/src/main/java/com/amazonaws/services/personalize/model/Recommender.java