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

@return The ID of the <code>DecisionTaskCompleted</code> event corresponding to the decision task that resulted
        in the <code>StartTimer</code> decision for this activity task. 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/StartTimerFailedEventAttributes.java