public String getSourceType() {
        return this.sourceType;
    }
<p>
Specifies the origin of this event - a cluster, a parameter group, a security group, etc.
</p>

@return Specifies the origin of this event - a cluster, a parameter group, a security group, etc.
@see SourceType
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/Event.java