public GetLoadBalancerMetricDataRequest withPeriod(Integer period) {
        setPeriod(period);
        return this;
    }
<p>
The granularity, in seconds, of the returned data points.
</p>

@param period
       The granularity, in seconds, of the returned data points.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/GetLoadBalancerMetricDataRequest.java