public CountOpenWorkflowExecutionsRequest withStartTimeFilter(ExecutionTimeFilter startTimeFilter) {
        setStartTimeFilter(startTimeFilter);
        return this;
    }
<p>
Specifies the start time criteria that workflow executions must meet in order to be counted.
</p>

@param startTimeFilter
       Specifies the start time criteria that workflow executions must meet in order to be counted.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/CountOpenWorkflowExecutionsRequest.java