docs: public GetSamplingStatisticSummariesResult withSamplingStatisticSummaries(SamplingStatisticSummary... samplingStatisticSummaries) {
          if (this.samplingStatisticSummaries == null) {
              setSamplingStatisticSummaries(new java.util.ArrayList<SamplingStatisticSummary>(samplingStatisticSummaries.length));
          }
          for (SamplingStatisticSummary ele : samplingStatisticSummaries) {
              this.samplingStatisticSummaries.add(ele);
          }
          return this;
      }