在 Elasticsearch 中使用 Amazon Nova 模型

PUT _inference/completion/bedrock_completion_amazon_nova-lite
{
   "service": "amazonbedrock",
   "service_settings": {
       "access_key": "#access_key#",
       "secret_key": "#secret_key#",
       "region": "us-east-1",
       "provider": "amazontitan",
       "model": "amazon.nova-lite-v1:0"
   }
}

PUT /_ingest/pipeline/review_analyzer_ai
{
      "processors": [
      {
        "script": 
            {
            "source": """ctx.prompt = "Analyze the following product review and return a structured JSON. Task: - Summarize the review concisely. - Detect and classify the sentiment as positive, neutral, or negative.- Generate relevant tags (keywords) based on the review content and detected sentiment. - Evaluate the authenticity of the review (authentic, suspicious, or generic). Review: " + ctx.review + " Respond in JSON format with the following fields: \"review_analyze\": {\"sentiment\": \"<positive | neutral | negative>\", \"authenticity\": \"<authentic | suspicious | generic>\",\"summary\": \"<short review summary>\", \"keywords\": [\"<keyword 1>\", \"<keyword 2>\", \"...\"]}}}"
            """
            }
      },
      {
        "inference": {
          "model_id": "bedrock_completion_amazon_nova-lite",
          "input_output": {
            "input_field": "prompt",
            "output_field": "result"
          }
        }
      },
      {
        "gsub": {
          "field": "result",
          "pattern": "```json",
          "replacement": ""
        } 
      },
      {
        "json" : {
          "field" : "result",
          "strict_json_parsing": false,
          "add_to_root" : true
        }
      },
      {
        "remove": {
          "field": "result"
        }
      },
      {
        "remove": {
          "field": "prompt"
        }
      }
    ]
}

POST bulk/
{ "index": { "_index" : "products", "_id": 1, "pipeline":"review_analyzer_ai" } }
{ "product": "Pampers Pants Premium Care Fralda", "review": "Best diaper ever! Great material, lots of cotton, without all that plastic. Doesn't leak! My baby is a boy and every diaper leaked around the waist, this model solved the problem. Even on a small baby it's worth the effort of putting on the short diaper. I put it on my baby at 9 pm and only take it off in the morning, without any leaks." }
{ "index": { "_index" : "products", "_id": 2, "pipeline":"review_analyzer_ai" } }
{ "product": "Portable Electric Body Massager", "review": "It broke in three months for no apparent reason, thank goodness I didn't review it before. I don't recommend buying it because it has a short lifespan." }
{ "index": { "_index" : "products", "_id": 3, "pipeline":"review_analyzer_ai" } }
{ "product": "Havit Fuxi-H3 Black Quad-Mode Wired and Wireless Gaming Headset", "review": "The sound is good for the price, but the connectivity is horrible. You always need to be playing audio, otherwise it loses connection (I work from home, and this is very annoying). Sometimes it loses connection and you have to turn it off and on again to get it back on. The microphone is very sensitive, so it loses connection frequently and you have to turn the headset off and on for the microphone to work again. The flexibility of the stem is useless, because if you move it, the microphone can turn off. Sometimes I need to use Linux and the headset simply doesn't work. It's light and comfortable, the sound is adequate, but the connectivity is terrible." }
{ "index": { "_index" : "products", "_id": 4, "pipeline":"review_analyzer_ai" } }
{ "product": "Air Fryer 4L Oil Free Fryer Mondial", "review": "For those looking for value for money, it's a good option, but the tray (which is underneath the perforated basket) is already peeling a lot. My mother has one just like it and said that hers is even rusting, in other words, the material is MUCH inferior. There's also something that bothers me, because it looks like a microwave, it doesn't fry evenly, it's weaker in the middle and stronger on the sides. Buy at your own risk." }

   "hits": [
      {
        "_index": "products",
        "_id": "1",
        "_score": 1,
        "_ignored": [
          "review.keyword"
        ],
        "_source": {
          "product": "Pampers Pants Premium Care Fralda",
          "model_id": "bedrock_completion_amazon_nova-lite",
          "review_analyze": {
            "summary": "The reviewer praises the diaper for its great material, high cotton content, and leak-proof design, especially highlighting its effectiveness for their baby.",
            "sentiment": "positive",
            "keywords": [
              "best diaper",
              "great material",
              "cotton",
              "no plastic",
              "leak-proof",
              "baby",
              "effective"
            ],
            "authenticity": "authentic"
          },
          "review": "Best diaper ever! Great material, lots of cotton, without all that plastic. Doesn't leak! My baby is a boy and every diaper leaked around the waist, this model solved the problem. Even on a small baby it's worth the effort of putting on the short diaper. I put it on my baby at 9 pm and only take it off in the morning, without any leaks."
        }
      },
      {
        "_index": "products",
        "_id": "2",
        "_score": 1,
        "_source": {
          "product": "Portable Electric Body Massager",
          "model_id": "bedrock_completion_amazon_nova-lite",
          "review_analyze": {
            "summary": "The product broke in three months for no apparent reason and the reviewer does not recommend it due to its short lifespan.",
            "sentiment": "negative",
            "keywords": [
              "broke",
              "short lifespan",
              "not recommend"
            ],
            "authenticity": "authentic"
          },
          "review": "It broke in three months for no apparent reason, thank goodness I didn't review it before. I don't recommend buying it because it has a short lifespan."
        }
      },
      {
        "_index": "products",
        "_id": "3",
        "_score": 1,
        "_ignored": [
          "review.keyword"
        ],
        "_source": {
          "product": "Havit Fuxi-H3 Black Quad-Mode Wired and Wireless Gaming Headset",
          "model_id": "bedrock_completion_amazon_nova-lite",
          "review_analyze": {
            "summary": "The headset has good sound quality for the price but suffers from poor connectivity, especially when using the microphone or moving the headset. It also has compatibility issues with Linux.",
            "sentiment": "negative",
            "keywords": [
              "sound",
              "connectivity",
              "microphone",
              "compatibility",
              "annoying",
              "turn off and on",
              "Linux",
              "flexible stem",
              "work from home"
            ],
            "authenticity": "authentic"
          },
          "review": "The sound is good for the price, but the connectivity is horrible. You always need to be playing audio, otherwise it loses connection (I work from home, and this is very annoying). Sometimes it loses connection and you have to turn it off and on again to get it back on. The microphone is very sensitive, so it loses connection frequently and you have to turn the headset off and on for the microphone to work again. The flexibility of the stem is useless, because if you move it, the microphone can turn off. Sometimes I need to use Linux and the headset simply doesn't work. It's light and comfortable, the sound is adequate, but the connectivity is terrible."
        }
      },
      {
        "_index": "products",
        "_id": "4",
        "_score": 1,
        "_ignored": [
          "review.keyword"
        ],
        "_source": {
          "product": "Air Fryer 4L Oil Free Fryer Mondial",
          "model_id": "bedrock_completion_amazon_nova-lite",
          "review_analyze": {
            "summary": "The product offers value for money but has issues with peeling, rusting, and uneven frying.",
            "sentiment": "negative",
            "keywords": [
              "value for money",
              "peeling",
              "rusting",
              "uneven frying",
              "weaker in the middle"
            ],
            "authenticity": "authentic"
          },
          "review": "For those looking for value for money, it's a good option, but the tray (which is underneath the perforated basket) is already peeling a lot. My mother has one just like it and said that hers is even rusting, in other words, the material is MUCH inferior. There's also something that bothers me, because it looks like a microwave, it doesn't fry evenly, it's weaker in the middle and stronger on the sides. Buy at your own risk."
        }
      }
    ]