PUT /_search/pipeline/default_model_pipeline
{
  "rewrite_processors": [
    {
      "semantic_query_enricher" : {
        "description": "Sets the default embedding model",
        "url": "https://dashscope.aliyuncs.com/compatible-mode/v1/embeddings",
        "vendor": "openai",
        "api_key": "<api_key>",
        "default_model_id": "text-embedding-v4",
        "vector_field_model_id": {
           "text_vector": "text-embedding-v4"
        }
      }
    }
  ]
}

PUT /my-index/_settings
{
  "index.search.default_pipeline" : "default_model_pipeline"
}

GET /my-index/_search
{
  "_source": "input_text",
  "query": {
    "semantic": {
      "text_vector": {
        "query_text": "非常先进高级的生产车间",
        "candidates": 100,
        "query_strategy": "LSH_COSINE"
      }
    }
  }
}