getRunningTimeslot() {
        let start = dayjs(this.beanMeta.job.nextRun(dayjs().add(-this.duration, "second").toDate()));
        let end = start.add(this.duration, "second");
        let current = dayjs();

        if (current.isAfter(start) && current.isBefore(end)) {
            return {
                startDate: start.toISOString(),
                endDate: end.toISOString(),
            };
        } else {
            return null;
        }
    }
Get timeslots where maintenance is running
@returns {object|null} Maintenance time slot