public DescribeFleetMetricResult withPeriod(Integer period) {
        setPeriod(period);
        return this;
    }
<p>
The time in seconds between fleet metric emissions. Range [60(1 min), 86400(1 day)] and must be multiple of 60.
</p>

@param period
       The time in seconds between fleet metric emissions. Range [60(1 min), 86400(1 day)] and must be multiple
       of 60.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/DescribeFleetMetricResult.java