@Override
    public String toString() {
        final StringBuilder sb = new StringBuilder();
        sb.append(jobNode.toString());
        sb.append("currentTaskCount=\"");
        sb.append(currentTaskCount.get());
        sb.append("\" ");
        if (lastExecutedTime != null) {
            sb.append("lastExecutedTime=\"");
            sb.append(DateUtil.createNormalDateTimeString(lastExecutedTime));
            sb.append("\" ");
        }
        return sb.toString();
    }
Last time we actually executed a task for this job.
stroom-job/stroom-job-impl/src/main/java/stroom/job/impl/JobNodeTracker.java