[improvement][Headless] Embedding supports Chinese by default and fixes the issue of abnormal number recognition (#726)

chat/core/src/main/java/com/tencent/supersonic/chat/core/config/OptimizationConfig.java

@@ -52,7 +52,7 @@ public class OptimizationConfig {
     @Value("${embedding.mapper.round.number:10}")
     private int embeddingMapperRoundNumber;
 
-    @Value("${embedding.mapper.distance.threshold:0.58}")
+    @Value("${embedding.mapper.distance.threshold:0.01}")
     private Double embeddingMapperDistanceThreshold;
 
     @Value("${s2SQL.linking.value.switch:true}")

chat/core/src/main/java/com/tencent/supersonic/chat/core/mapper/BaseMatchStrategy.java

@@ -3,12 +3,6 @@ package com.tencent.supersonic.chat.core.mapper;
 import com.tencent.supersonic.chat.core.pojo.QueryContext;
 import com.tencent.supersonic.headless.api.pojo.response.S2Term;
 import com.tencent.supersonic.headless.core.knowledge.helper.NatureHelper;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashMap;
@@ -19,6 +13,11 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
 @Service
 @Slf4j
@@ -29,7 +28,7 @@ public abstract class BaseMatchStrategy<T> implements MatchStrategy<T> {
 
     @Override
     public Map<MatchText, List<T>> match(QueryContext queryContext, List<S2Term> terms,
-                                         Set<Long> detectViewIds) {
+            Set<Long> detectViewIds) {
         String text = queryContext.getQueryText();
         if (Objects.isNull(terms) || StringUtils.isEmpty(text)) {
             return null;
@@ -57,9 +56,9 @@ public abstract class BaseMatchStrategy<T> implements MatchStrategy<T> {
                 int offset = mapperHelper.getStepOffset(terms, startIndex);
                 index = mapperHelper.getStepIndex(regOffsetToLength, index);
                 if (index <= text.length()) {
-                    String detectSegment = text.substring(startIndex, index);
+                    String detectSegment = text.substring(startIndex, index).trim();
                     detectSegments.add(detectSegment);
-                    detectByStep(queryContext, results, detectViewIds, startIndex, index, offset);
+                    detectByStep(queryContext, results, detectViewIds, detectSegment, offset);
                 }
             }
             startIndex = mapperHelper.getStepIndex(regOffsetToLength, startIndex);
@@ -151,7 +150,7 @@ public abstract class BaseMatchStrategy<T> implements MatchStrategy<T> {
 
     public abstract String getMapKey(T a);
 
-    public abstract void detectByStep(QueryContext queryContext, Set<T> results,
+    public abstract void detectByStep(QueryContext queryContext, Set<T> existResults, Set<Long> detectViewIds,
-            Set<Long> detectViewIds, Integer startIndex, Integer index, int offset);
+            String detectSegment, int offset);
 
 }

chat/core/src/main/java/com/tencent/supersonic/chat/core/mapper/DatabaseMatchStrategy.java

@@ -55,15 +55,12 @@ public class DatabaseMatchStrategy extends BaseMatchStrategy<DatabaseMapResult>
     }
 
     public void detectByStep(QueryContext queryContext, Set<DatabaseMapResult> existResults, Set<Long> detectViewIds,
-            Integer startIndex, Integer index, int offset) {
+            String detectSegment, int offset) {
-        String detectSegment = queryContext.getQueryText().substring(startIndex, index);
         if (StringUtils.isBlank(detectSegment)) {
             return;
         }
-        Set<Long> viewIds = mapperHelper.getViewIds(queryContext.getViewId(), queryContext.getAgent());
 
         Double metricDimensionThresholdConfig = getThreshold(queryContext);
-
         Map<String, Set<SchemaElement>> nameToItems = getNameToItems(allElements);
 
         for (Entry<String, Set<SchemaElement>> entry : nameToItems.entrySet()) {
@@ -73,9 +70,9 @@ public class DatabaseMatchStrategy extends BaseMatchStrategy<DatabaseMapResult>
                 continue;
             }
             Set<SchemaElement> schemaElements = entry.getValue();
-            if (!CollectionUtils.isEmpty(viewIds)) {
+            if (!CollectionUtils.isEmpty(detectViewIds)) {
                 schemaElements = schemaElements.stream()
-                        .filter(schemaElement -> viewIds.contains(schemaElement.getView()))
+                        .filter(schemaElement -> detectViewIds.contains(schemaElement.getView()))
                         .collect(Collectors.toSet());
             }
             for (SchemaElement schemaElement : schemaElements) {

chat/core/src/main/java/com/tencent/supersonic/chat/core/mapper/EmbeddingMapper.java

@@ -1,11 +1,11 @@
 package com.tencent.supersonic.chat.core.mapper;
 
-import com.alibaba.fastjson.JSONObject;
 import com.tencent.supersonic.chat.api.pojo.SchemaElementMatch;
 import com.tencent.supersonic.chat.core.pojo.QueryContext;
 import com.tencent.supersonic.common.util.ContextUtils;
 import com.tencent.supersonic.common.util.embedding.Retrieval;
 import com.tencent.supersonic.headless.api.pojo.SchemaElement;
+import com.tencent.supersonic.headless.api.pojo.SchemaElementType;
 import com.tencent.supersonic.headless.api.pojo.response.S2Term;
 import com.tencent.supersonic.headless.core.knowledge.EmbeddingResult;
 import com.tencent.supersonic.headless.core.knowledge.builder.BaseWordBuilder;
@@ -34,14 +34,12 @@ public class EmbeddingMapper extends BaseMapper {
         //2. build SchemaElementMatch by info
         for (EmbeddingResult matchResult : matchResults) {
             Long elementId = Retrieval.getLongId(matchResult.getId());
-
-            SchemaElement schemaElement = JSONObject.parseObject(JSONObject.toJSONString(matchResult.getMetadata()),
-                    SchemaElement.class);
             Long viewId = Retrieval.getLongId(matchResult.getMetadata().get("viewId"));
             if (Objects.isNull(viewId)) {
                 continue;
             }
-            schemaElement = getSchemaElement(viewId, schemaElement.getType(), elementId,
+            SchemaElementType elementType = SchemaElementType.valueOf(matchResult.getMetadata().get("type"));
+            SchemaElement schemaElement = getSchemaElement(viewId, elementType, elementId,
                     queryContext.getSemanticSchema());
             if (schemaElement == null) {
                 continue;

chat/core/src/main/java/com/tencent/supersonic/chat/core/mapper/EmbeddingMatchStrategy.java

@@ -2,12 +2,12 @@ package com.tencent.supersonic.chat.core.mapper;
 
 import com.google.common.collect.Lists;
 import com.tencent.supersonic.chat.core.config.OptimizationConfig;
-import com.tencent.supersonic.headless.core.knowledge.EmbeddingResult;
 import com.tencent.supersonic.chat.core.pojo.QueryContext;
 import com.tencent.supersonic.common.pojo.Constants;
 import com.tencent.supersonic.common.util.embedding.Retrieval;
 import com.tencent.supersonic.common.util.embedding.RetrieveQuery;
 import com.tencent.supersonic.common.util.embedding.RetrieveQueryResult;
+import com.tencent.supersonic.headless.core.knowledge.EmbeddingResult;
 import com.tencent.supersonic.headless.server.service.MetaEmbeddingService;
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -47,6 +47,12 @@ public class EmbeddingMatchStrategy extends BaseMatchStrategy<EmbeddingResult> {
         return a.getName() + Constants.UNDERLINE + a.getId();
     }
 
+    @Override
+    public void detectByStep(QueryContext queryContext, Set<EmbeddingResult> existResults, Set<Long> detectViewIds,
+            String detectSegment, int offset) {
+
+    }
+
     @Override
     protected void detectByBatch(QueryContext queryContext, Set<EmbeddingResult> results, Set<Long> detectViewIds,
             Set<String> detectSegments) {
@@ -111,9 +117,4 @@ public class EmbeddingMatchStrategy extends BaseMatchStrategy<EmbeddingResult> {
         selectResultInOneRound(results, oneRoundResults);
     }
 
-    @Override
-    public void detectByStep(QueryContext queryContext, Set<EmbeddingResult> existResults, Set<Long> detectViewIds,
-            Integer startIndex, Integer index, int offset) {
-        return;
-    }
 }

chat/core/src/main/java/com/tencent/supersonic/chat/core/mapper/HanlpDictMatchStrategy.java

@@ -58,10 +58,7 @@ public class HanlpDictMatchStrategy extends BaseMatchStrategy<HanlpMapResult> {
     }
 
     public void detectByStep(QueryContext queryContext, Set<HanlpMapResult> existResults, Set<Long> detectViewIds,
-            Integer startIndex, Integer index, int offset) {
+            String detectSegment, int offset) {
-        String text = queryContext.getQueryText();
-        String detectSegment = text.substring(startIndex, index);
-
         // step1. pre search
         Integer oneDetectionMaxSize = optimizationConfig.getOneDetectionMaxSize();
         LinkedHashSet<HanlpMapResult> hanlpMapResults = SearchService.prefixSearch(detectSegment, oneDetectionMaxSize,

chat/core/src/main/java/com/tencent/supersonic/chat/core/mapper/SearchMatchStrategy.java

@@ -88,9 +88,9 @@ public class SearchMatchStrategy extends BaseMatchStrategy<HanlpMapResult> {
     }
 
     @Override
-    public void detectByStep(QueryContext queryContext, Set<HanlpMapResult> results, Set<Long> detectViewIds,
+    public void detectByStep(QueryContext queryContext, Set<HanlpMapResult> existResults, Set<Long> detectViewIds,
-            Integer startIndex,
+            String detectSegment, int offset) {
-            Integer i, int offset) {
 
     }
+
 }

chat/server/src/main/java/com/tencent/supersonic/chat/server/listener/SchemaDictUpdateListener.java

@@ -32,8 +32,7 @@ public class SchemaDictUpdateListener implements ApplicationListener<DataEvent>
             DictWord dictWord = new DictWord();
             dictWord.setWord(dataItem.getName());
             String sign = DictWordType.NATURE_SPILT;
-            String nature = sign + 1 + sign + dataItem.getId()
+            String nature = sign + 1 + sign + dataItem.getId() + dataItem.getType().name().toLowerCase();
-                    + sign + dataItem.getType().name().toLowerCase();
             String natureWithFrequency = nature + " " + Constants.DEFAULT_FREQUENCY;
             dictWord.setNature(nature);
             dictWord.setNatureWithFrequency(natureWithFrequency);

common/src/main/java/com/tencent/supersonic/common/pojo/DataItem.java

@@ -8,7 +8,10 @@ import lombok.Data;
 @Builder
 public class DataItem {
 
-    private Long id;
+    /***
+     * This field uses an underscore (_) at the end.
+     */
+    private String id;
 
     private String bizName;
 
@@ -18,6 +21,9 @@ public class DataItem {
 
     private TypeEnums type;
 
+    /***
+     * This field uses an underscore (_) at the end.
+     */
     private String modelId;
 
     private String defaultAgg;

common/src/main/java/com/tencent/supersonic/common/pojo/SysParameter.java

@@ -75,7 +75,7 @@ public class SysParameter {
         parameters.add(new Parameter("embedding.mapper.number", "5",
                 "批量向量召回文本返回结果个数", "每个文本进行向量语义召回的文本结果个数", "number", "Mapper相关配置"));
         parameters.add(new Parameter("embedding.mapper.distance.threshold",
-                "0.58", "向量召回相似度阈值", "相似度大于该阈值的则舍弃", "number", "Mapper相关配置"));
+                "0.01", "向量召回相似度阈值", "相似度大于该阈值的则舍弃", "number", "Mapper相关配置"));
 
         //parser config
         Parameter s2SQLParameter = new Parameter("s2SQL.generation", "TWO_PASS_AUTO_COT",

common/src/main/java/com/tencent/supersonic/common/util/embedding/InMemoryS2EmbeddingStore.java

@@ -129,7 +129,7 @@ public class InMemoryS2EmbeddingStore implements S2EmbeddingStore {
             List<Retrieval> retrievals = new ArrayList<>();
             for (EmbeddingMatch<EmbeddingQuery> embeddingMatch : relevant) {
                 Retrieval retrieval = new Retrieval();
-                retrieval.setDistance(embeddingMatch.score());
+                retrieval.setDistance(1 - embeddingMatch.score());
                 retrieval.setId(embeddingMatch.embeddingId());
                 retrieval.setQuery(embeddingMatch.embedded().getQuery());
                 Map<String, Object> metadata = embeddingMatch.embedded().getMetadata();

headless/server/src/main/java/com/tencent/supersonic/headless/server/listener/MetaEmbeddingListener.java

@@ -2,7 +2,6 @@ package com.tencent.supersonic.headless.server.listener;
 
 import com.alibaba.fastjson.JSONObject;
 import com.tencent.supersonic.common.config.EmbeddingConfig;
-import com.tencent.supersonic.common.pojo.Constants;
 import com.tencent.supersonic.common.pojo.DataEvent;
 import com.tencent.supersonic.common.pojo.enums.EventType;
 import com.tencent.supersonic.common.util.ComponentFactory;
@@ -43,8 +42,7 @@ public class MetaEmbeddingListener implements ApplicationListener<DataEvent> {
                 .map(dataItem -> {
                     EmbeddingQuery embeddingQuery = new EmbeddingQuery();
                     embeddingQuery.setQueryId(
-                            dataItem.getId().toString() + Constants.UNDERLINE
+                            dataItem.getId() + dataItem.getType().name().toLowerCase());
-                                    + dataItem.getType().name().toLowerCase());
                     embeddingQuery.setQuery(dataItem.getName());
                     Map meta = JSONObject.parseObject(JSONObject.toJSONString(dataItem), Map.class);
                     embeddingQuery.setMetadata(meta);

headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DimensionServiceImpl.java

@@ -132,7 +132,7 @@ public class DimensionServiceImpl implements DimensionService {
         if (!oldName.equals(dimensionDO.getName())) {
             sendEvent(DataItem.builder().modelId(dimensionDO.getModelId() + Constants.UNDERLINE)
                     .newName(dimensionReq.getName()).name(oldName).type(TypeEnums.DIMENSION)
-                    .id(dimensionDO.getId()).build(), EventType.UPDATE);
+                    .id(dimensionDO.getId() + Constants.UNDERLINE).build(), EventType.UPDATE);
         }
     }
 
@@ -366,8 +366,9 @@ public class DimensionServiceImpl implements DimensionService {
 
     private void sendEventBatch(List<DimensionDO> dimensionDOS, EventType eventType) {
         List<DataItem> dataItems = dimensionDOS.stream()
-                .map(dimensionDO -> DataItem.builder().id(dimensionDO.getId()).name(dimensionDO.getName())
+                .map(dimensionDO -> DataItem.builder().id(dimensionDO.getId() + Constants.UNDERLINE)
-                        .modelId(dimensionDO.getModelId() + Constants.UNDERLINE).type(TypeEnums.DIMENSION).build())
+                        .name(dimensionDO.getName()).modelId(dimensionDO.getModelId() + Constants.UNDERLINE)
+                        .type(TypeEnums.DIMENSION).build())
                 .collect(Collectors.toList());
         eventPublisher.publishEvent(new DataEvent(this, dataItems, eventType));
     }

headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/MetricServiceImpl.java

@@ -449,7 +449,7 @@ public class MetricServiceImpl implements MetricService {
     private DataItem getDataItem(MetricDO metricDO) {
         MetricResp metricResp = MetricConverter.convert2MetricResp(metricDO,
                 new HashMap<>(), Lists.newArrayList());
-        return DataItem.builder().id(metricDO.getId()).name(metricDO.getName())
+        return DataItem.builder().id(metricDO.getId() + Constants.UNDERLINE).name(metricDO.getName())
                 .bizName(metricDO.getBizName())
                 .modelId(metricDO.getModelId() + Constants.UNDERLINE)
                 .type(TypeEnums.METRIC).defaultAgg(metricResp.getDefaultAgg()).build();

launchers/common/pom.xml

@@ -51,7 +51,7 @@
 
         <dependency>
             <groupId>dev.langchain4j</groupId>
-            <artifactId>langchain4j-embeddings-all-minilm-l6-v2</artifactId>
+            <artifactId>langchain4j-embeddings-bge-small-zh</artifactId>
         </dependency>
     </dependencies>
 

launchers/common/src/main/java/dev/langchain4j/S2LangChain4jAutoConfiguration.java

@@ -5,9 +5,9 @@ import static dev.langchain4j.exception.IllegalConfigurationException.illegalCon
 import static dev.langchain4j.internal.Utils.isNullOrBlank;
 
 import dev.langchain4j.model.chat.ChatLanguageModel;
-import dev.langchain4j.model.embedding.AllMiniLmL6V2EmbeddingModel;
 import dev.langchain4j.model.embedding.EmbeddingModel;
 import dev.langchain4j.model.embedding.S2OnnxEmbeddingModel;
+import dev.langchain4j.model.embedding.BgeSmallZhEmbeddingModel;
 import dev.langchain4j.model.huggingface.HuggingFaceChatModel;
 import dev.langchain4j.model.huggingface.HuggingFaceEmbeddingModel;
 import dev.langchain4j.model.huggingface.HuggingFaceLanguageModel;
@@ -248,7 +248,7 @@ public class S2LangChain4jAutoConfiguration {
             case IN_PROCESS:
                 InProcess inProcess = properties.getEmbeddingModel().getInProcess();
                 if (Objects.isNull(inProcess) || isNullOrBlank(inProcess.getModelPath())) {
-                    return new AllMiniLmL6V2EmbeddingModel();
+                    return new BgeSmallZhEmbeddingModel();
                 }
                 return new S2OnnxEmbeddingModel(inProcess.getModelPath(), inProcess.getVocabularyPath());
 

launchers/standalone/src/test/java/com/tencent/supersonic/chat/MetricTest.java

@@ -1,5 +1,8 @@
 package com.tencent.supersonic.chat;
 
+import static com.tencent.supersonic.common.pojo.enums.AggregateTypeEnum.NONE;
+import static com.tencent.supersonic.common.pojo.enums.AggregateTypeEnum.SUM;
+
 import com.tencent.supersonic.chat.api.pojo.SemanticParseInfo;
 import com.tencent.supersonic.chat.api.pojo.request.QueryFilter;
 import com.tencent.supersonic.chat.api.pojo.response.ParseResp;
@@ -8,21 +11,17 @@ import com.tencent.supersonic.chat.core.query.rule.metric.MetricFilterQuery;
 import com.tencent.supersonic.chat.core.query.rule.metric.MetricGroupByQuery;
 import com.tencent.supersonic.chat.core.query.rule.metric.MetricModelQuery;
 import com.tencent.supersonic.chat.core.query.rule.metric.MetricTopNQuery;
-import com.tencent.supersonic.util.DataUtils;
 import com.tencent.supersonic.common.pojo.DateConf;
 import com.tencent.supersonic.common.pojo.enums.FilterOperatorEnum;
 import com.tencent.supersonic.common.pojo.enums.QueryType;
-import org.junit.Assert;
+import com.tencent.supersonic.util.DataUtils;
-import org.junit.jupiter.api.Test;
-
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
-
+import org.junit.Assert;
-import static com.tencent.supersonic.common.pojo.enums.AggregateTypeEnum.NONE;
+import org.junit.jupiter.api.Test;
-import static com.tencent.supersonic.common.pojo.enums.AggregateTypeEnum.SUM;
 
 
 public class MetricTest extends BaseTest {
@@ -41,6 +40,7 @@ public class MetricTest extends BaseTest {
 
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问次数"));
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("人均访问次数"));
+        expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问用户数"));
 
         expectedParseInfo.getDimensionFilters().add(DataUtils.getFilter("user_name",
                 FilterOperatorEnum.EQUALS, "alice", "用户", 2L));
@@ -76,6 +76,7 @@ public class MetricTest extends BaseTest {
 
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问次数"));
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("人均访问次数"));
+        expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问用户数"));
         expectedParseInfo.setDateInfo(DataUtils.getDateConf(DateConf.DateMode.RECENT, unit, period, startDay, endDay));
         expectedParseInfo.setQueryType(QueryType.METRIC);
 
@@ -105,6 +106,7 @@ public class MetricTest extends BaseTest {
 
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问次数"));
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("人均访问次数"));
+        expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问用户数"));
         expectedParseInfo.getDimensions().add(DataUtils.getSchemaElement("部门"));
 
         expectedParseInfo.setDateInfo(DataUtils.getDateConf(DateConf.DateMode.RECENT, unit, period, startDay, endDay));
@@ -126,6 +128,7 @@ public class MetricTest extends BaseTest {
         expectedParseInfo.setAggType(NONE);
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问次数"));
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("人均访问次数"));
+        expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问用户数"));
         List<String> list = new ArrayList<>();
         list.add("alice");
         list.add("lucy");
@@ -151,6 +154,7 @@ public class MetricTest extends BaseTest {
 
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问次数"));
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("人均访问次数"));
+        expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问用户数"));
         expectedParseInfo.getDimensions().add(DataUtils.getSchemaElement("用户"));
 
         expectedParseInfo.setDateInfo(DataUtils.getDateConf(3, DateConf.DateMode.RECENT, "DAY"));
@@ -171,6 +175,7 @@ public class MetricTest extends BaseTest {
 
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问次数"));
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("人均访问次数"));
+        expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问用户数"));
         expectedParseInfo.getDimensions().add(DataUtils.getSchemaElement("部门"));
 
         expectedParseInfo.setDateInfo(DataUtils.getDateConf(DateConf.DateMode.RECENT, unit, period, startDay, endDay));
@@ -197,6 +202,7 @@ public class MetricTest extends BaseTest {
 
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问次数"));
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("人均访问次数"));
+        expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问用户数"));
         expectedParseInfo.getDimensionFilters().add(DataUtils.getFilter("user_name",
                 FilterOperatorEnum.EQUALS, "alice", "用户", 2L));
 

launchers/standalone/src/test/java/com/tencent/supersonic/chat/MultiTurnsTest.java

@@ -30,6 +30,7 @@ public class MultiTurnsTest extends BaseTest {
 
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问次数"));
         expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("人均访问次数"));
+        expectedParseInfo.getMetrics().add(DataUtils.getSchemaElement("访问用户数"));
 
         expectedParseInfo.getDimensionFilters().add(DataUtils.getFilter("user_name",
                 FilterOperatorEnum.EQUALS, "alice", "用户", 2L));

pom.xml

@@ -145,7 +145,7 @@
             </dependency>
             <dependency>
                 <groupId>dev.langchain4j</groupId>
-                <artifactId>langchain4j-embeddings-all-minilm-l6-v2</artifactId>
+                <artifactId>langchain4j-embeddings-bge-small-zh</artifactId>
                 <version>${langchain4j.version}</version>
             </dependency>
         </dependencies>