public java.util.Map<String, DataSource> getAdditionalDataSources() {
        return additionalDataSources;
    }
<p>
A map of reference strings to additional data sources you can specify for an evaluation run.
</p>

@return A map of reference strings to additional data sources you can specify for an evaluation run.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/StartDataQualityRulesetEvaluationRunRequest.java