public void setSourceColumn(String sourceColumn) {
        this.sourceColumn = sourceColumn;
    }
<p>
Source column from where the attribute value is to be read.
</p>

@param sourceColumn
       Source column from where the attribute value is to be read.
aws-java-sdk-timestreamquery/src/main/java/com/amazonaws/services/timestreamquery/model/MultiMeasureAttributeMapping.java