public void add(T value) {
    this.elements.add(new TimestampedValue<T>(value, Instant.now().toEpochMilli()));

    // perform any evictions that may be needed.
    this.evict();
  }
Add a value to the list.
(Timestamp assigned to this value is the current timestamp.)
@param value The Gauge value to be added
samza-core/src/main/scala/org/apache/samza/diagnostics/BoundedList.java