public void setStartPeriod(Integer startPeriod) {
        this.startPeriod = startPeriod;
    }
<p>
The optional grace period in seconds that allows containers time to bootstrap before failed health checks count
towards the maximum number of retries.
</p>

@param startPeriod
       The optional grace period in seconds that allows containers time to bootstrap before failed health checks
       count towards the maximum number of retries.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsEcsTaskDefinitionContainerDefinitionsHealthCheckDetails.java