public void setDecisionTaskCompletedEventId(Long decisionTaskCompletedEventId) {
        this.decisionTaskCompletedEventId = decisionTaskCompletedEventId;
    }
<p>
The ID of the <code>DecisionTaskCompleted</code> event corresponding to the decision task that resulted in the
<code>ContinueAsNewWorkflowExecution</code> decision that started this execution. This information can be useful
for diagnosing problems by tracing back the chain of events leading up to this event.
</p>

@param decisionTaskCompletedEventId
       The ID of the <code>DecisionTaskCompleted</code> event corresponding to the decision task that resulted in
       the <code>ContinueAsNewWorkflowExecution</code> decision that started this execution. This information can
       be useful for diagnosing problems by tracing back the chain of events leading up to this event.
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/WorkflowExecutionContinuedAsNewEventAttributes.java