public void setFeedback(String feedback) {
        this.feedback = feedback;
    }
<p>
Describes whether the cost anomaly was a planned activity or you considered it an anomaly.
</p>

@param feedback
       Describes whether the cost anomaly was a planned activity or you considered it an anomaly.
@see AnomalyFeedbackType
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/ProvideAnomalyFeedbackRequest.java