public InstanceRecommendation withLookBackPeriodInDays(Double lookBackPeriodInDays) {
        setLookBackPeriodInDays(lookBackPeriodInDays);
        return this;
    }
<p>
An array of objects that describe the recommendation options for the instance.
</p>

@return An array of objects that describe the recommendation options for the instance.
aws-java-sdk-computeoptimizer/src/main/java/com/amazonaws/services/computeoptimizer/model/InstanceRecommendation.java