# Unified Configuration for Multi-Tenant Search Engine # 统一配置文件,所有租户共用一套配置 # 注意:索引结构由 mappings/search_products.json 定义,此文件只配置搜索行为 # Elasticsearch Index es_index_name: "search_products" # ES Index Settings (基础设置) es_settings: number_of_shards: 1 number_of_replicas: 0 refresh_interval: "30s" # 字段权重配置(用于搜索时的字段boost) # 只配置权重,不配置字段结构(字段结构由 mappings/search_products.json 定义) field_boosts: # 文本相关性字段 title_zh: 3.0 brief_zh: 1.5 description_zh: 1.0 vendor_zh: 1.5 title_en: 3.0 brief_en: 1.5 description_en: 1.0 vendor_en: 1.5 # 分类相关字段 category_path_zh: 1.5 category_name_zh: 1.5 category_path_en: 1.5 category_name_en: 1.5 # 标签和属性值字段 tags: 1.0 option1_values: 0.5 option2_values: 0.5 option3_values: 0.5 # 搜索域配置(Query Domains) # 定义不同的搜索策略,指定哪些字段组合在一起搜索 indexes: - name: "default" label: "默认搜索" fields: - "title_zh" - "brief_zh" - "description_zh" - "vendor_zh" - "tags" - "category_path_zh" - "category_name_zh" - "option1_values" boost: 1.0 - name: "title" label: "标题搜索" fields: - "title_zh" boost: 2.0 - name: "vendor" label: "品牌搜索" fields: - "vendor_zh" boost: 1.5 - name: "category" label: "类目搜索" fields: - "category_path_zh" - "category_name_zh" boost: 1.5 - name: "tags" label: "标签搜索" fields: - "tags" boost: 1.0 # Query Configuration(查询配置) query_config: # 支持的语言 supported_languages: - "zh" - "en" default_language: "zh" # 功能开关 enable_translation: true enable_text_embedding: true enable_query_rewrite: true # Embedding字段名称 text_embedding_field: "title_embedding" image_embedding_field: null # Embedding禁用阈值(短查询不使用向量搜索) embedding_disable_thresholds: chinese_char_limit: 4 english_word_limit: 3 # 翻译API配置 translation_service: "deepl" translation_api_key: null # 通过环境变量设置 # 返回字段配置(_source includes) # null表示返回所有字段,[]表示不返回任何字段,列表表示只返回指定字段 source_fields: null # Ranking Configuration(排序配置) ranking: expression: "bm25() + 0.2*text_embedding_relevance()" description: "BM25 text relevance combined with semantic embedding similarity" # Function Score配置(ES层打分规则) function_score: score_mode: "sum" boost_mode: "multiply" functions: [] # Rerank配置(本地重排,当前禁用) rerank: enabled: false expression: "" description: "Local reranking (disabled, use ES function_score instead)" # SPU配置(已启用,使用嵌套skus) spu_config: enabled: true spu_field: "spu_id" inner_hits_size: 10 # 配置哪些option维度参与检索(进索引、以及在线搜索) # 格式为list,选择option1/option2/option3中的一个或多个 searchable_option_dimensions: ['option1', 'option2', 'option3']