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