public Observation withXRayRequestAverageLatency(Long xRayRequestAverageLatency) {
        setXRayRequestAverageLatency(xRayRequestAverageLatency);
        return this;
    }
<p>
The X-Ray node request average latency for this node.
</p>

@param xRayRequestAverageLatency
       The X-Ray node request average latency for this node.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-applicationinsights/src/main/java/com/amazonaws/services/applicationinsights/model/Observation.java