public void setPeriodSeconds(Integer periodSeconds) {
        this.periodSeconds = periodSeconds;
    }
<p>
The number of seconds to use as the period for SLO evaluation. Your application's performance is compared to the
SLI during each period. For each period, the application is determined to have either achieved or not achieved
the necessary performance.
</p>

@param periodSeconds
       The number of seconds to use as the period for SLO evaluation. Your application's performance is compared
       to the SLI during each period. For each period, the application is determined to have either achieved or
       not achieved the necessary performance.
aws-java-sdk-applicationsignals/src/main/java/com/amazonaws/services/applicationsignals/model/ServiceLevelIndicatorMetricConfig.java