Microsoft.Extensions.VectorData Namespace
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Contains classes and interfaces for vector data operations, including vector search, filtering, indexing, and mapping between storage and data models.
Classes
AnyTagEqualToFilterClause |
Represents a filter clause that filters by checking if a field consisting of a list of values contains a specific value. |
DistanceFunction |
Defines a list of well-known distance functions that can be used to compare vectors. |
EqualToFilterClause |
Represents a filter clause that filters using equality of a field value. |
FilterClause |
Defines a base class for filter clauses. |
FilteredRecordRetrievalOptions<TRecord>.OrderByDefinition.SortInfo |
Provides a way to define property ordering. |
FilteredRecordRetrievalOptions<TRecord>.OrderByDefinition |
Represents a builder for sorting. |
FilteredRecordRetrievalOptions<TRecord> |
Defines options for calling GetAsync(Expression<Func<TRecord,Boolean>>, Int32, FilteredRecordRetrievalOptions<TRecord>, CancellationToken). |
HybridSearchOptions<TRecord> |
Defines options for hybrid search when using a dense vector and string keywords to do the search. |
IndexKind |
Defines a list of well-known index types that can be used to index vectors. |
KeywordHybridSearchExtensions |
Provides a collection of static methods for extending IKeywordHybridSearchable<TRecord> instances. |
RecordRetrievalOptions |
Defines options for calling GetAsync(TKey, RecordRetrievalOptions, CancellationToken) or GetAsync(IEnumerable<TKey>, RecordRetrievalOptions, CancellationToken). |
VectorSearchExtensions |
Provides a collection of static methods for extending IVectorSearchable<TRecord> instances. |
VectorSearchFilter |
Provides filtering when doing vector searches. Contains configuration for doing basic vector search filtering. |
VectorSearchOptions<TRecord> |
Defines options for vector search via SearchAsync<TInput>(TInput, Int32, VectorSearchOptions<TRecord>, CancellationToken). |
VectorSearchResult<TRecord> |
Represents a single search result from a vector search. |
VectorStore |
Represents a vector store that contains collections of records. |
VectorStoreCollection<TKey,TRecord> |
Represents a named collection of records in a vector store, and can be used to search and manage records, and to create or delete the collection itself. |
VectorStoreCollectionDefinition |
Describes the properties of a record in a vector store collection. |
VectorStoreCollectionMetadata |
Provides metadata about an VectorStoreCollection<TKey,TRecord>. |
VectorStoreCollectionOptions |
Defines an abstract base class for options passed to a collection. |
VectorStoreDataAttribute |
Defines an attribute to mark a property on a record class as 'data'. |
VectorStoreDataProperty |
Defines a data property on a vector store record. |
VectorStoreException |
Defines a base exception type for any type of failure when using vector stores. |
VectorStoreExtensions |
Provides a collection of static methods for extending VectorStore instances. |
VectorStoreKeyAttribute |
Defines an attribute to mark a property on a record class as the key under which the record is stored in a vector store. |
VectorStoreKeyProperty |
Defines a key property on a vector store record. |
VectorStoreMetadata |
Provides metadata about an VectorStore. |
VectorStoreProperty |
Defines a base property class for properties on a vector store record. |
VectorStoreVectorAttribute |
Defines an attribute to mark a property on a record class as a vector. |
VectorStoreVectorProperty |
Defines a vector property on a vector store record. |
VectorStoreVectorProperty<TInput> |
Defines a vector property on a vector store record. |
Interfaces
IKeywordHybridSearchable<TRecord> |
Contains a method for performing a hybrid search using a vector and keywords. |
IVectorSearchable<TRecord> |
Defines an interface for performing vector searches on a vector store. |