public void setRecommendationLookbackPeriodInDays(Integer recommendationLookbackPeriodInDays) {
        this.recommendationLookbackPeriodInDays = recommendationLookbackPeriodInDays;
    }
<p>
The lookback period that's used to generate the recommendation.
</p>

@param recommendationLookbackPeriodInDays
       The lookback period that's used to generate the recommendation.
aws-java-sdk-costoptimizationhub/src/main/java/com/amazonaws/services/costoptimizationhub/model/GetRecommendationResult.java