Struct GraphRAGConfig 

pub struct GraphRAGConfig {

    pub top_k: usize,
    pub max_seeds: usize,
    pub expansion_hops: usize,
    pub max_subgraph_size: usize,
    pub max_context_triples: usize,
    pub enable_communities: bool,
    pub community_algorithm: CommunityAlgorithm,
    pub fusion_strategy: FusionStrategy,
    pub vector_weight: f32,
    pub keyword_weight: f32,
    pub path_patterns: Vec<String>,
    pub similarity_threshold: f32,
    pub cache_size: Option<usize>,
    pub enable_query_expansion: bool,
    pub enable_hierarchical_summary: bool,
    pub max_community_levels: usize,
    pub llm_model: Option<String>,
    pub temperature: f32,
    pub max_tokens: usize,
}

GraphRAG configuration

Fields

top_k: usize

Number of seed nodes from vector search

max_seeds: usize

Maximum number of seeds after fusion

expansion_hops: usize

Graph expansion hops

max_subgraph_size: usize

Maximum subgraph size (triples)

max_context_triples: usize

Maximum triples to include in LLM context

enable_communities: bool

Enable community detection

community_algorithm: CommunityAlgorithm

Community detection algorithm

fusion_strategy: FusionStrategy

Fusion strategy

vector_weight: f32

Weight for vector similarity scores (0.0 - 1.0)

keyword_weight: f32

Weight for keyword/BM25 scores (0.0 - 1.0)

path_patterns: Vec<String>

Path patterns for graph expansion (SPARQL property paths)

similarity_threshold: f32

Similarity threshold for vector search

cache_size: Option<usize>

Cache size for query results

enable_query_expansion: bool

Enable query expansion

enable_hierarchical_summary: bool

Enable hierarchical summarization

max_community_levels: usize

Maximum community levels for hierarchical summarization

llm_model: Option<String>

LLM model to use for generation

temperature: f32

Temperature for LLM generation

max_tokens: usize

Maximum tokens for LLM response

Trait Implementations

impl Clone for GraphRAGConfig

fn clone(&self) -> GraphRAGConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for GraphRAGConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for GraphRAGConfig

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for GraphRAGConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for GraphRAGConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.