public String getSourceName() {
        return this.sourceName;
    }
<p>
The identifier of the event source for which events will be returned. If not specified, then all sources are
included in the response.
</p>

@return The identifier of the event source for which events will be returned. If not specified, then all sources
        are included in the response.
aws-java-sdk-dax/src/main/java/com/amazonaws/services/dax/model/DescribeEventsRequest.java