public Boolean isMissingOnRds() {
        return this.missingOnRds;
    }
<p>
Set to <code>true</code> if OpsWorks Stacks is unable to discover the Amazon RDS instance. OpsWorks Stacks
attempts to discover the instance only once. If this value is set to <code>true</code>, you must deregister the
instance, and then register it again.
</p>

@return Set to <code>true</code> if OpsWorks Stacks is unable to discover the Amazon RDS instance. OpsWorks
        Stacks attempts to discover the instance only once. If this value is set to <code>true</code>, you must
        deregister the instance, and then register it again.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/RdsDbInstance.java