hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsClusterDataStorage.java [479:504]:
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                    .queryParam("step", "4h")
                    .queryParam("start", startTime)
                    .queryParam("end", endTime)
                    .build(true)
                    .toUri();
            responseEntity = restTemplate.exchange(uri, HttpMethod.GET, httpEntity, PromQlQueryContent.class);
            if (responseEntity.getStatusCode().is2xxSuccessful()) {
                if (responseEntity.getBody() != null && responseEntity.getBody().getData() != null
                        && responseEntity.getBody().getData().getResult() != null) {
                    List<PromQlQueryContent.ContentData.Content> contents = responseEntity.getBody().getData()
                            .getResult();
                    for (PromQlQueryContent.ContentData.Content content : contents) {
                        Map<String, String> labels = content.getMetric();
                        labels.remove(LABEL_KEY_NAME);
                        labels.remove(LABEL_KEY_JOB);
                        labels.remove(LABEL_KEY_INSTANCE);
                        labels.remove(MONITOR_METRICS_KEY);
                        labels.remove(MONITOR_METRIC_KEY);
                        String labelStr = JsonUtil.toJson(labels);
                        if (content.getValues() != null && !content.getValues().isEmpty()) {
                            List<Value> valueList = instanceValuesMap.computeIfAbsent(labelStr,
                                    k -> new LinkedList<>());
                            if (valueList.size() == content.getValues().size()) {
                                for (int timestampIndex = 0; timestampIndex < valueList.size(); timestampIndex++) {
                                    Value value = valueList.get(timestampIndex);
                                    Object[] valueArr = content.getValues().get(timestampIndex);
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hertzbeat-warehouse/src/main/java/org/apache/hertzbeat/warehouse/store/history/vm/VictoriaMetricsClusterDataStorage.java [517:542]:
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                    .queryParam("step", "4h")
                    .queryParam("start", startTime)
                    .queryParam("end", endTime)
                    .build(true)
                    .toUri();
            responseEntity = restTemplate.exchange(uri, HttpMethod.GET, httpEntity, PromQlQueryContent.class);
            if (responseEntity.getStatusCode().is2xxSuccessful()) {
                if (responseEntity.getBody() != null && responseEntity.getBody().getData() != null
                        && responseEntity.getBody().getData().getResult() != null) {
                    List<PromQlQueryContent.ContentData.Content> contents = responseEntity.getBody().getData()
                            .getResult();
                    for (PromQlQueryContent.ContentData.Content content : contents) {
                        Map<String, String> labels = content.getMetric();
                        labels.remove(LABEL_KEY_NAME);
                        labels.remove(LABEL_KEY_JOB);
                        labels.remove(LABEL_KEY_INSTANCE);
                        labels.remove(MONITOR_METRICS_KEY);
                        labels.remove(MONITOR_METRIC_KEY);
                        String labelStr = JsonUtil.toJson(labels);
                        if (content.getValues() != null && !content.getValues().isEmpty()) {
                            List<Value> valueList = instanceValuesMap.computeIfAbsent(labelStr,
                                    k -> new LinkedList<>());
                            if (valueList.size() == content.getValues().size()) {
                                for (int timestampIndex = 0; timestampIndex < valueList.size(); timestampIndex++) {
                                    Value value = valueList.get(timestampIndex);
                                    Object[] valueArr = content.getValues().get(timestampIndex);
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