Crate engine 

Re-exports

pub use auto_index::AccuracyRequirement;

pub use auto_index::AutoIndexSelector;

pub use auto_index::DataCharacteristics;

pub use auto_index::IndexParams;

pub use auto_index::IndexRecommendation;

pub use auto_index::IndexRequirements;

pub use auto_index::LatencyRequirement;

pub use auto_index::MemoryConstraint;

pub use auto_index::RecommendedIndex;

pub use autopilot::AutoPilotConfig;

pub use autopilot::AutoPilotEngine;

pub use autopilot::ConsolidationResult;

pub use autopilot::DedupResult;

pub use batch_search::AggregationType;

pub use batch_search::BatchQueryConfig;

pub use batch_search::BatchQueryExecutor;

pub use batch_search::BatchQueryItemResponse;

pub use batch_search::BatchQueryRequest;

pub use batch_search::BatchQueryResponse;

pub use batch_search::BatchQueryStats;

pub use batch_search::BatchSearchError;

pub use batch_search::BoostMode;

pub use batch_search::CursorType;

pub use batch_search::DecayType;

pub use batch_search::DistanceUnit;

pub use batch_search::FacetBucket;

pub use batch_search::FacetExecutor;

pub use batch_search::FacetRequest;

pub use batch_search::FacetResult;

pub use batch_search::FieldValueModifier;

pub use batch_search::FilterExecutor;

pub use batch_search::FilterExpression;

pub use batch_search::GeoFilter;

pub use batch_search::GeoFilterExecutor;

pub use batch_search::GeoPoint;

pub use batch_search::PaginationConfig;

pub use batch_search::QueryExplainer;

pub use batch_search::QueryExplanation;

pub use batch_search::ScoreDetail;

pub use batch_search::ScoreFunction;

pub use batch_search::ScoreFunctionExecutor;

pub use batch_search::ScoreMode;

pub use batch_search::ScoringConfig;

pub use batch_search::SearchCursor;

pub use batch_search::SearchHit;

pub use batch_search::SortField;

pub use batch_search::SortOrder;

pub use batch_search::SortValue;

pub use consolidate::run_dbscan as run_dbscan_consolidation;

pub use consolidate::ConsolidateResult;

pub use consolidate::ConsolidationConfig;

pub use consolidate::ConsolidationLogEntry;

pub use decay::BackgroundMetrics;

pub use decay::BackgroundMetricsInner;

pub use decay::ConsolidationResultSnapshot;

pub use decay::DecayEngine;

pub use decay::DecayEngineConfig;

pub use decay::DecayResult;

pub use decay::DedupResultSnapshot;

pub use distance::calculate_distance;

pub use engine::SearchEngine;

pub use filter::evaluate_filter;

pub use fulltext::FullTextConfig;

pub use fulltext::FullTextResult;

pub use fulltext::FullTextStats;

pub use fulltext::InvertedIndex;

pub use fulltext::TextAnalyzer;

pub use graph::open_from_env as open_graph_from_env;

pub use graph::EdgeType;

pub use graph::GraphEdge;

pub use graph::GraphExport;

pub use graph::GraphNode;

pub use graph::MemoryGraphEngine;

pub use hnsw::HnswConfig;

pub use hnsw::HnswIndex;

pub use hnsw::HnswStats;

pub use hybrid::HybridConfig;

pub use hybrid::HybridResult;

pub use hybrid::HybridSearcher;

pub use ivf::IvfConfig;

pub use ivf::IvfIndex;

pub use ivf::SearchResult as IvfSearchResult;

pub use ivfpq::IvfPqConfig;

pub use ivfpq::IvfPqIndex;

pub use ivfpq::IvfPqSearchResult;

pub use ivfpq::IvfPqStats;

pub use online_update::DeltaLog;

pub use online_update::MaintenanceResult;

pub use online_update::OnlineIndex;

pub use online_update::OnlineUpdatable;

pub use online_update::OnlineUpdateConfig;

pub use online_update::OnlineUpdateStats;

pub use online_update::UpdateBuffer;

pub use persistence::HnswFullSnapshot;

pub use persistence::IndexPersistenceManager;

pub use persistence::IvfFullSnapshot;

pub use persistence::Persistable;

pub use persistence::SerializableHnswNode;

pub use persistence::SpFreshFullSnapshot;

pub use pq::PQConfig;

pub use pq::PQIndex;

pub use pq::PQSearchResult;

pub use pq::ProductQuantizer;

pub use routing::RouteMatch;

pub use routing::SemanticRouter;

pub use routing::SemanticRouterConfig;

pub use simd_distance::simd_cosine_similarity;

pub use simd_distance::simd_distance;

pub use simd_distance::simd_dot_product;

pub use simd_distance::simd_negative_euclidean;

pub use spfresh::SpFreshConfig;

pub use spfresh::SpFreshIndex;

pub use spfresh::SpFreshSearchResult;

pub use spfresh::SpFreshStats;

pub use sq::QuantizationType;

pub use sq::SQConfig;

pub use sq::SQIndex;

pub use sq::SQSearchResult;

pub use sq::SQStats;

Modules

advanced_search

Advanced Search Features for Dakera

auto_index

Auto-Index Selection

autopilot

Auto-Pilot Knowledge Management for Dakera AI Agent Memory Platform.

batch_search

Batch Search and Advanced Query Features for Dakera

consolidate

CE-6: DBSCAN-based adaptive memory consolidation with soft-deprecation.

decay

Importance Decay Engine for Dakera AI Agent Memory Platform.

distance

distributed

Distributed Mode for Dakera

engine

filter

Metadata filter evaluation

fulltext

Full-text search with BM25 scoring

graph

CE-5: Memory Knowledge Graph

hnsw

HNSW (Hierarchical Navigable Small World) Index Implementation

hybrid

Hybrid search combining vector similarity and full-text search

ivf

IVF (Inverted File) Index with K-means clustering

ivfpq

IVF-PQ (Inverted File with Product Quantization) Hybrid Index

online_update

Online Index Updates

persistence

Index persistence helpers for saving/loading indexes to storage

pq

Product Quantization (PQ) for vector compression

routing

Semantic Routing Engine for Dakera AI Agent Memory Platform.

search

simd_distance

SIMD-accelerated distance functions

spfresh

SPFresh Index with LIRE (Lazy Index Reorganization and Expansion)

sq

Scalar Quantization (SQ) for memory-efficient vector storage

Enums

IndexType

Index types that can be persisted