{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 0,
    "refresh_interval": "30s",
    "analysis": {
      "analyzer": {
        "hanlp_index": {
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          "tokenizer": "standard",
          "filter": ["lowercase", "asciifolding"]
        },
        "hanlp_standard": {
          "type": "custom",
          "tokenizer": "standard",
          "filter": ["lowercase", "asciifolding"]
        }
      },
      "normalizer": {
        "lowercase": {
          "type": "custom",
          "filter": ["lowercase"]
        }
      }
    },
    "similarity": {
      "default": {
        "type": "BM25",
        "b": 0.0,
        "k1": 0.0
      }
    }
  },
  "mappings": {
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        "type": "keyword"
      },
      "spu_id": {
        "type": "keyword"
      },
      "create_time": {
        "type": "date"
      },
      "update_time": {
        "type": "date"
      },
      "title_zh": {
        "type": "text",
        "analyzer": "hanlp_index",
        "search_analyzer": "hanlp_standard"
      },
      "brief_zh": {
        "type": "text",
        "analyzer": "hanlp_index",
        "search_analyzer": "hanlp_standard"
      },
      "description_zh": {
        "type": "text",
        "analyzer": "hanlp_index",
        "search_analyzer": "hanlp_standard"
      },
      "vendor_zh": {
        "type": "text",
        "analyzer": "hanlp_index",
        "search_analyzer": "hanlp_standard",
        "fields": {
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            "type": "keyword",
            "normalizer": "lowercase"
          }
        }
      },
      "title_en": {
        "type": "text",
        "analyzer": "english",
        "search_analyzer": "english"
      },
      "brief_en": {
        "type": "text",
        "analyzer": "english",
        "search_analyzer": "english"
      },
      "description_en": {
        "type": "text",
        "analyzer": "english",
        "search_analyzer": "english"
      },
      "vendor_en": {
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        "analyzer": "english",
        "search_analyzer": "english",
        "fields": {
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            "type": "keyword",
            "normalizer": "lowercase"
          }
        }
      },
      "tags": {
        "type": "keyword"
      },
      "image_url": {
        "type": "keyword",
        "index": false
      },
      "title_embedding": {
        "type": "dense_vector",
        "dims": 1024,
        "index": true,
        "similarity": "dot_product"
      },
      "image_embedding": {
        "type": "nested",
        "properties": {
          "vector": {
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            "dims": 1024,
            "index": true,
            "similarity": "dot_product"
          },
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          }
        }
      },
      "category_path_zh": {
        "type": "text",
        "analyzer": "hanlp_index",
        "search_analyzer": "hanlp_standard"
      },
      "category_path_en": {
        "type": "text",
        "analyzer": "english",
        "search_analyzer": "english"
      },
      "category_name_zh": {
        "type": "text",
        "analyzer": "hanlp_index",
        "search_analyzer": "hanlp_standard"
      },
      "category_name_en": {
        "type": "text",
        "analyzer": "english",
        "search_analyzer": "english"
      },
      "category_id": {
        "type": "keyword"
      },
      "category_name": {
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      },
      "category_level": {
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        "type": "keyword"
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      "category2_name": {
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      "category3_name": {
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        "properties": {
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            "type": "keyword"
          },
          "name": {
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          "value": {
            "type": "keyword"
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      },
      "option3_name": {
        "type": "keyword"
      },
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      },
      "option2_values": {
        "type": "keyword"
      },
      "option3_values": {
        "type": "keyword"
      },
      "min_price": {
        "type": "float"
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      "max_price": {
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      },
      "compare_at_price": {
        "type": "float"
      },
      "sku_prices": {
        "type": "float"
      },
      "sku_weights": {
        "type": "long"
      },
      "sku_weight_units": {
        "type": "keyword"
      },
      "total_inventory": {
        "type": "long"
      },
      "sales": {
        "type": "long"
      },
      "skus": {
        "type": "nested",
        "properties": {
          "sku_id": {
            "type": "keyword"
          },
          "price": {
            "type": "float"
          },
          "compare_at_price": {
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          "sku_code": {
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          },
          "stock": {
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          "weight": {
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          },
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            "type": "keyword"
          },
          "option1_value": {
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          },
          "option2_value": {
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          },
          "option3_value": {
            "type": "keyword"
          },
          "image_src": {
            "type": "keyword",
            "index": false
          }
        }
      }
    }
  }
}