        new Date(now.getTime() - 1),
        );
        rawEventIntervals.items.forEach((item) => {
            if (!preconditionFunc(item)) {
                return
            }
            var startDate = new Date(item.from)
            if (!item.from) {
                startDate = earliest;
            }
            var endDate = new Date(item.to)
            if (!item.to) {
                endDate = latest
            }
            let label = buildLocatorDisplayString(item.locator)
            let sub