@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getFactors() != null)
            sb.append("Factors: ").append(getFactors()).append(",");
        if (getTimeRanges() != null)
            sb.append("TimeRanges: ").append(getTimeRanges()).append(",");
        if (getDirection() != null)
            sb.append("Direction: ").append(getDirection()).append(",");
        if (getSortType() != null)
            sb.append("SortType: ").append(getSortType());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/TopicIRContributionAnalysis.java