public String getSourceType() {
        return this.sourceType;
    }
<p>
The source type of the events returned by the Amazon Redshift event notification, such as cluster,
cluster-snapshot, cluster-parameter-group, cluster-security-group, or scheduled-action.
</p>

@return The source type of the events returned by the Amazon Redshift event notification, such as cluster,
        cluster-snapshot, cluster-parameter-group, cluster-security-group, or scheduled-action.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/EventSubscription.java