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Knowledge graph search settings can be configured both server-side and at runtime. Runtime settings are passed as a dictionary to the search and RAG endpoints. You may refer to the search API documentation here for additional materials. 
kg_search_settings = {
    "use_kg_search": True,
    "kg_search_type": "global",
    "kg_search_level": None,
    "generation_config": {
        "model": "gpt-4",
        "temperature": 0.1
    },
    "entity_types": ["Person", "Organization"],
    "relationships": ["worksFor", "foundedBy"],
    "max_community_description_length": 65536,
    "max_llm_queries_for_global_search": 250,
    "local_search_limits": {"__Entity__": 20, "__Relationship__": 20, "__Community__": 20}
}

response = client.search("query", kg_search_settings=kg_search_settings)
KGSearchSettings
  1. use_kg_search (bool): Whether to use knowledge graph search
  2. kg_search_type (str): Type of knowledge graph search (‘global’ or ‘local’)
  3. kg_search_level (Optional[str]): Level of knowledge graph search
  4. generation_config (Optional[GenerationConfig]): Configuration for knowledge graph search generation
  5. entity_types (list): Types of entities to search for
  6. relationships (list): Types of relationships to search for
  7. max_community_description_length (int): Maximum length of community descriptions (default: 65536)
  8. max_llm_queries_for_global_search (int): Maximum number of LLM queries for global search (default: 250)
  9. local_search_limits (dict[str, int]): Limits for local search results by type
These settings provide fine-grained control over the search process in R2R, including vector search, hybrid search, and knowledge graph search configurations.
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