public String getHealthStatus() {
        return this.healthStatus;
    }
<p>
The health status of the instances that you want to discover. This parameter is ignored for services that don't
have a health check configured, and all instances are returned.
</p>
<dl>
<dt>HEALTHY</dt>
<dd>
<p>
Returns healthy instances.
</p>
</dd>
<dt>UNHEALTHY</dt>
<dd>
<p>
Returns unhealthy instances.
</p>
</dd>
<dt>ALL</dt>
<dd>
<p>
Returns all instances.
</p>
</dd>
<dt>HEALTHY_OR_ELSE_ALL</dt>
<dd>
<p>
Returns healthy instances, unless none are reporting a healthy state. In that case, return all instances. This is
also called failing open.
</p>
</dd>
</dl>

@return The health status of the instances that you want to discover. This parameter is ignored for services that
        don't have a health check configured, and all instances are returned.</p>
        <dl>
        <dt>HEALTHY</dt>
        <dd>
        <p>
        Returns healthy instances.
        </p>
        </dd>
        <dt>UNHEALTHY</dt>
        <dd>
        <p>
        Returns unhealthy instances.
        </p>
        </dd>
        <dt>ALL</dt>
        <dd>
        <p>
        Returns all instances.
        </p>
        </dd>
        <dt>HEALTHY_OR_ELSE_ALL</dt>
        <dd>
        <p>
        Returns healthy instances, unless none are reporting a healthy state. In that case, return all instances.
        This is also called failing open.
        </p>
        </dd>
@see HealthStatusFilter
aws-java-sdk-servicediscovery/src/main/java/com/amazonaws/services/servicediscovery/model/DiscoverInstancesRequest.java