public String getSource() {
        return this.source;
    }
<p>
The Region or Availability Zone that's the source for the data query. For example, <code>us-east-1</code>.
</p>

@return The Region or Availability Zone that's the source for the data query. For example, <code>us-east-1</code>
        .
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DataQuery.java