public Schedule withScheduleExpression(String scheduleExpression) {
        setScheduleExpression(scheduleExpression);
        return this;
    }
<p>
The cron expression determines how often EC2 Image Builder evaluates your
<code>pipelineExecutionStartCondition</code>.
</p>
<p>
For information on how to format a cron expression in Image Builder, see <a
href="https://docs.aws.amazon.com/imagebuilder/latest/userguide/image-builder-cron.html">Use cron expressions in
EC2 Image Builder</a>.
</p>

@param scheduleExpression
       The cron expression determines how often EC2 Image Builder evaluates your
       <code>pipelineExecutionStartCondition</code>.</p>
       <p>
       For information on how to format a cron expression in Image Builder, see <a
       href="https://docs.aws.amazon.com/imagebuilder/latest/userguide/image-builder-cron.html">Use cron
       expressions in EC2 Image Builder</a>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-imagebuilder/src/main/java/com/amazonaws/services/imagebuilder/model/Schedule.java