public EventSeries build() {
            final var _resultValue = new EventSeries();
            _resultValue.count = count;
            _resultValue.lastObservedTime = lastObservedTime;
            return _resultValue;
        }
@return lastObservedTime is the time when last Event from the series was seen before last heartbeat.
sdk/java/src/main/java/com/pulumi/kubernetes/events/v1/outputs/EventSeries.java