code: public void setTimestamps(java.util.Collection<java.util.Date> timestamps) {
          if (timestamps == null) {
              this.timestamps = null;
              return;
          }
  
          this.timestamps = new com.amazonaws.internal.SdkInternalList<java.util.Date>(timestamps);
      }
docs: <p>
  The timestamps for the data points, formatted in Unix timestamp format. The number of timestamps always matches
  the number of values and the value for Timestamps[x] is Values[x].
  </p>
  
  @param timestamps
  The timestamps for the data points, formatted in Unix timestamp format. The number of timestamps always
  matches the number of values and the value for Timestamps[x] is Values[x].