+ ' ' + structuredMessage.humanMessage;

        // TODO: can probably remove this once we're confident all displayed intervals have it set
        if ('display' in item) {
            tt = "display/" + item.display + " " + tt
        }
        if ('source' in item) {
            tt = "source/" + item.source + " " + tt
        }
        tt = tt + " " + getDurationString(((new Date(item.to)).getTime() - (new Date(item.from).getTime()))/1000);
        return tt
    }


    // Used for the actual locators disp