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docs/索引字段说明v2-mapping结构.md 5.13 KB
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  {
    "mappings": {
      "properties": {
        "tenant_id": {
          "type": "keyword"
        },
        "spu_id": {
          "type": "keyword"
        },
  
        "create_time": {
          "type": "date"
        },
        "update_time": {
          "type": "date"
        },
  
        // 文本相关性相关字段
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        "title.zh": {
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          "type": "text",
          "analyzer": "hanlp_index",
          "search_analyzer": "hanlp_standard"
        },
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        "brief.zh": {
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          "type": "text",
          "analyzer": "hanlp_index",
          "search_analyzer": "hanlp_standard"
        },
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        "description.zh": {
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          "type": "text",
          "analyzer": "hanlp_index",
          "search_analyzer": "hanlp_standard"
        },
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        "vendor.zh": {
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          "type": "text",
          "analyzer": "hanlp_index",
          "search_analyzer": "hanlp_standard",
          "fields": {
            "keyword": {
              "type": "keyword",
              "normalizer": "lowercase"
            }
          }
        },
  
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        "title.en": {
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          "type": "text",
          "analyzer": "english",
          "search_analyzer": "english",
        },
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        "brief.en": {
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          "type": "text",
          "analyzer": "english",
          "search_analyzer": "english",
  
        },
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        "description.en": {
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          "type": "text",
          "analyzer": "english",
          "search_analyzer": "english",
        },
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        "vendor.en": {
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          "type": "text",
          "analyzer": "english",
          "search_analyzer": "english",
          "fields": {
            "keyword": {
              "type": "keyword",
              "normalizer": "lowercase"
            }
          }
        },
        
        "tags": {
          "type": "keyword",
        },
        
        "image_url": {
          "type": "keyword",
          "index": false
        },
        
            // 语义向量
        "title_embedding": {
          "type": "dense_vector",
          "dims": 1024,
          "index": true,
          "similarity": "dot_product"
        },
        "image_embedding": {
          "type": "nested",
          "properties": {
            "vector": {
              "type": "dense_vector",
              "dims": 1024,
              "index": true,
              "similarity": "dot_product"
            },
            "url": {
              "type": "text"
            }
          }
        },
  
        // 分类相关
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        "category_path.zh": { // 提供模糊查询功能,辅助相关性计算
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          "type": "text",
          "analyzer": "hanlp_index",
          "search_analyzer": "hanlp_standard"
        },
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        "category_path.en": {  // 提供模糊查询功能,辅助相关性计算
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          "type": "text",
          "analyzer": "english",
          "search_analyzer": "english"
        },
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        "category_name_text.zh": { // 提供模糊查询功能,辅助相关性计算
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          "type": "text",
          "analyzer": "hanlp_index",
          "search_analyzer": "hanlp_standard"
        },
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        "category_name_text.en": {  // 提供模糊查询功能,辅助相关性计算
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          "type": "text",
          "analyzer": "english",
          "search_analyzer": "english"
        },
  
        "category_id": {
          "type": "keyword"
        },
        "category_name": {
          "type": "keyword"
        },
        "category_level": {
          "type": "integer"
        },
        "category1_name": { // 不同层级下 可能有同名的情况,因此提供一二三级分开的查询方式
          "type": "keyword"
        },
        "category2_name": {
          "type": "keyword"
        },
        "category3_name": {
          "type": "keyword"
        },
  
        // sku款式、子sku属性
        "specifications": {
          "type": "nested",
          "properties": {
            "sku_id":  { "type": "keyword" },  
            "name": { "type": "keyword" },         // "颜色", "容量"
            "value": { "type": "keyword" }         // "白色", "256GB"
          }
        },
  
        "option1_name": {
          "type": "keyword"
        },
        "option2_name": {
          "type": "keyword"
        },
        "option3_name": {
          "type": "keyword"
        },
  
        "min_price": {
          "type": "float"
        },
        "max_price": {
          "type": "float"
        },
        "compare_at_price": {
          "type": "float"
        },
        "sku_prices": {
          "type": "float"
        },
        "sku_weights": {
          "type": "long"
        },
        "sku_weight_units": {
          "type": "keyword"
        },
        "total_inventory": {
          "type": "long"
        },
        
        "skus": {
          "type": "nested",
          "properties": {
            "sku_id": {
              "type": "keyword"
            },
            "price": {
              "type": "float"
            },
            "compare_at_price": {
              "type": "float"
            },
            "sku_code": {
              "type": "keyword"
            },
            "stock": {
              "type": "long"
            },
            "weight": {
              "type": "float"
            },
            "weight_unit": {
              "type": "keyword"
            },
            "option1_value": {
              "type": "keyword"
            },
            "option2_value": {
              "type": "keyword"
            },
            "option3_value": {
              "type": "keyword"
            },
            "image_src": {
              "type": "keyword",
              "index": false
            }
          }
        }
      }
    }
  }