public FeatureSummary withEvaluationStrategy(FeatureEvaluationStrategy evaluationStrategy) {
        this.evaluationStrategy = evaluationStrategy.toString();
        return this;
    }
<p>
If this value is <code>ALL_RULES</code>, the traffic allocation specified by any ongoing launches or experiments
is being used. If this is <code>DEFAULT_VARIATION</code>, the default variation is being served to all users.
</p>

@param evaluationStrategy
       If this value is <code>ALL_RULES</code>, the traffic allocation specified by any ongoing launches or
       experiments is being used. If this is <code>DEFAULT_VARIATION</code>, the default variation is being
       served to all users.
@return Returns a reference to this object so that method calls can be chained together.
@see FeatureEvaluationStrategy
aws-java-sdk-cloudwatchevidently/src/main/java/com/amazonaws/services/cloudwatchevidently/model/FeatureSummary.java