private Function<JobNodeAndInfo, CommandLink> buildOpenJobNodeCommandLink() {
        return (JobNodeAndInfo jobNodeAndInfo) -> {
            if (jobNodeAndInfo != null) {
                final String nodeName = jobNodeAndInfo.getNodeName();
                final String jobName = jobNodeAndInfo.getJobName();
                return new CommandLink(
                        nodeName,
                        "Open node '" + nodeName + "' and job '" + jobName
                        + "' on the Nodes screen.",
                        () -> OpenNodeEvent.fire(
                                JobNodeListPresenter.this, jobNodeAndInfo.getJobNode()));
            } else {
                return null;
            }
        };
    }
Add the columns to the table.
stroom-core-client/src/main/java/stroom/job/client/presenter/JobNodeListPresenter.java