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QueryDiagnostics

hirn_engine::observability::diagnostics

Struct QueryDiagnostics 

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pub struct QueryDiagnostics {
Show 21 fields
    pub query_id: Option<QueryId>,
    pub authorize_us: Option<u64>,
    pub embed_ms: Option<f64>,
    pub optimize_ms: Option<f64>,
    pub physical_plan_ms: Option<f64>,
    pub execute_plan_ms: Option<f64>,
    pub vector_search_ms: Option<f64>,
    pub graph_expand_ms: Option<f64>,
    pub rerank_ms: Option<f64>,
    pub neural_rerank_ms: Option<f64>,
    pub decode_ms: Option<f64>,
    pub assemble_ms: Option<f64>,
    pub total_ms: Option<f64>,
    pub records_scanned: Option<usize>,
    pub records_returned: Option<usize>,
    pub threshold_filtered_count: Option<usize>,
    pub competitive_inhibition_count: Option<usize>,
    pub truncated_by_limit_count: Option<usize>,
    pub raw_text_redacted_results: Option<usize>,
    pub multivector_fallback_count: Option<usize>,
    pub neural_rerank_fallback_count: Option<usize>,

}
Expand description

Per-stage timing breakdown for a query execution.

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§query_id: Option<QueryId>

Unique query identifier.

§authorize_us: Option<u64>

Authorization evaluation time.

§embed_ms: Option<f64>

Embedding generation time.

§optimize_ms: Option<f64>

DataFusion logical-plan optimization duration.

§physical_plan_ms: Option<f64>

DataFusion physical-plan creation duration.

§execute_plan_ms: Option<f64>

DataFusion physical-plan execution and collection duration.

§vector_search_ms: Option<f64>

Vector search stage duration.

§graph_expand_ms: Option<f64>

Graph expansion stage duration.

§rerank_ms: Option<f64>

Reranking stage duration.

§neural_rerank_ms: Option<f64>

Neural reranker (cross-encoder / API) stage duration.

§decode_ms: Option<f64>

Secondary record-hydration duration (loading full records from storage after plan execution, separate from the context-assembly step itself). Only set by THINK queries; nil for RECALL and other query types.

§assemble_ms: Option<f64>

Assembly stage duration. For THINK queries this covers only assemble_think_context; secondary hydration is in decode_ms.

§total_ms: Option<f64>

Total query execution time.

§records_scanned: Option<usize>

Number of records scanned during vector search.

§records_returned: Option<usize>

Number of records returned after filtering and reranking.

§threshold_filtered_count: Option<usize>

Number of candidates discarded before record fetch due to thresholding.

§competitive_inhibition_count: Option<usize>

Number of candidates penalized by competitive inhibition.

§truncated_by_limit_count: Option<usize>

Number of scored candidates dropped due to the requested limit.

§raw_text_redacted_results: Option<usize>

Number of returned records whose raw text was redacted by policy.

§multivector_fallback_count: Option<usize>

Number of times multivector MaxSim failed and recall fell back to composite-only ranking.

§neural_rerank_fallback_count: Option<usize>

Number of times the neural reranker failed and recall kept composite ordering.

Implementations§

Trait Implementations§

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impl Clone for QueryDiagnostics

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fn clone(&self) -> QueryDiagnostics

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for QueryDiagnostics

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

Formats the value using the given formatter. Read more
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impl Default for QueryDiagnostics

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fn default() -> QueryDiagnostics

Returns the “default value” for a type. Read more
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impl Display for QueryDiagnostics

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

Formats the value using the given formatter. Read more

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