1.7 提取元数据
1.7.1 配置
系统提示词如下：
{{#1763022388431.meta_str#}}指的是切分元数据。
- 上下文{{#1763022388431.meta_str#}}
- 把上下文处理成Python字典类型配置结构化输出
结构化输出的配置和3.7 客服对话记录分析-Dify相同，不再赘述。
1.7.2 测试
1.数据处理
数据输入为空，输入信息见「数据处理」部分。
python
{
"finish_reason": "stop",
"model_mode": "chat",
"model_name": "deepseek-chat",
"model_provider": "langgenius/deepseek/deepseek",
"prompts": [
{
"files": [],
"role": "system",
"text": "- 上下文| product_title：VIZIO 32 inch D-Series HD 720p Smart TV with Apple AirPlay and Chromecast Built-in, Alexa Compatibility, D32h-J, 2022 Model |\n| ----------------------------------------------------------------------------------------------------------------------------------------- |\n| asin：B094RKDNMZ |\n| product_link：https://www.amazon.com/-/zh/dp/B094RKDNMZ/ref=sims_dp_d_dex_popular_subs_t1_v6_d_sccl_2_6/145-6930307-1678620?pd_rd_w=xQWmL&content-id=amzn1.sym.7e9f1c55-8db7-45c5-bfbf-adf1bc16de34&pf_rd_p=7e9f1c55-8db7-45c5-bfbf-adf1bc16de34&pf_rd_r=3NVT4J6HG1720G4Z1QMH&pd_rd_wg=Rgbjt&pd_rd_r=ada5fa29-2a7d-44db-99fc-642b1a6d2041&pd_rd_i=B094RKDNMZ&th=1 |\n| image_url：https://m.media-amazon.com/images/I/81qFhtzh5KL._AC_SX679_.jpg |\n| crawling_time：2024-11-22 15:43:57 |\n| 评论星级统计： |\n| 1星评论数量：58 |\n| 2星评论数量：19 |\n| 3星评论数量：23 |\n| 总评论数量：100 |\n\n- 把上下文处理成Python字典类型"
}
],
"usage": {
"completion_price": "0.002672",
"completion_price_unit": "0.000001",
"completion_tokens": 334,
"completion_unit_price": "8",
"currency": "RMB",
"latency": 20.83256543194875,
"prompt_price": "0.001446",
"prompt_price_unit": "0.000001",
"prompt_tokens": 723,
"prompt_unit_price": "2",
"total_price": "0.004118",
"total_tokens": 1057
}
}2.输出
json
{
"finish_reason": "stop",
"reasoning_content": "",
"structured_output": {
"asin": "B094RKDNMZ",
"image_url": "https://m.media-amazon.com/images/I/81qFhtzh5KL._AC_SX679_.jpg",
"product_link": "https://www.amazon.com/-/zh/dp/B094RKDNMZ/ref=sims_dp_d_dex_popular_subs_t1_v6_d_sccl_2_6/145-6930307-1678620?pd_rd_w=xQWmL&content-id=amzn1.sym.7e9f1c55-8db7-45c5-bfbf-adf1bc16de34&pf_rd_p=7e9f1c55-8db7-45c5-bfbf-adf1bc16de34&pf_rd_r=3NVT4J6HG1720G4Z1QMH&pd_rd_wg=Rgbjt&pd_rd_r=ada5fa29-2a7d-44db-99fc-642b1a6d2041&pd_rd_i=B094RKDNMZ&th=1",
"product_title": "VIZIO 32 inch D-Series HD 720p Smart TV with Apple AirPlay and Chromecast Built-in, Alexa Compatibility, D32h-J, 2022 Model",
"star_1": "58",
"star_2": "19",
"star_3": "23",
"sum_star": "100"
},
"text": "{\n \"product_title\": \"VIZIO 32 inch D-Series HD 720p Smart TV with Apple AirPlay and Chromecast Built-in, Alexa Compatibility, D32h-J, 2022 Model\",\n \"asin\": \"B094RKDNMZ\",\n \"product_link\": \"https://www.amazon.com/-/zh/dp/B094RKDNMZ/ref=sims_dp_d_dex_popular_subs_t1_v6_d_sccl_2_6/145-6930307-1678620?pd_rd_w=xQWmL&content-id=amzn1.sym.7e9f1c55-8db7-45c5-bfbf-adf1bc16de34&pf_rd_p=7e9f1c55-8db7-45c5-bfbf-adf1bc16de34&pf_rd_r=3NVT4J6HG1720G4Z1QMH&pd_rd_wg=Rgbjt&pd_rd_r=ada5fa29-2a7d-44db-99fc-642b1a6d2041&pd_rd_i=B094RKDNMZ&th=1\",\n \"image_url\": \"https://m.media-amazon.com/images/I/81qFhtzh5KL._AC_SX679_.jpg\",\n \"star_1\": \"58\",\n \"star_2\": \"19\",\n \"star_3\": \"23\",\n \"sum_star\": \"100\"\n}",
"usage": {
"completion_price": "0.002672",
"completion_price_unit": "0.000001",
"completion_tokens": 334,
"completion_unit_price": "8",
"currency": "RMB",
"latency": 20.83256543194875,
"prompt_price": "0.001446",
"prompt_price_unit": "0.000001",
"prompt_tokens": 723,
"prompt_unit_price": "2",
"total_price": "0.004118",
"total_tokens": 1057
}
}