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Showing content from https://api.js.langchain.com/classes/_langchain_core.vectorstores.VectorStore.html below:

VectorStore | LangChain.js

• addDocuments(documents, options?): Promise<void | string[]>
• Parameters
  • documents: DocumentInterface<Record<string, any>>[]
  • Optionaloptions: AddDocumentOptions
  Returns Promise<void | string[]>

  A promise resolving to an array of document IDs or void, based on implementation.

  Implementation of VectorStoreInterface.addDocuments

  • Defined in langchain-core/src/vectorstores.ts:619

• addVectors(vectors, documents, options?): Promise<void | string[]>
• Parameters
  • vectors: number[][]
  • documents: DocumentInterface<Record<string, any>>[]
  • Optionaloptions: AddDocumentOptions
  Returns Promise<void | string[]>

  A promise resolving to an array of document IDs or void, based on implementation.

  Implementation of VectorStoreInterface.addVectors

  • Defined in langchain-core/src/vectorstores.ts:604

• asRetriever(kOrFields?, filter?, callbacks?, tags?, metadata?, verbose?): VectorStoreRetriever<VectorStore>
• Parameters
  • OptionalkOrFields: number | Partial<VectorStoreRetrieverInput<VectorStore>>
  • Optionalfilter: string | object
  • Optionalcallbacks: Callbacks
  • Optionaltags: string[]
  • Optionalmetadata: Record<string, unknown>
  • Optionalverbose: boolean
  Returns VectorStoreRetriever<VectorStore>
  • A configured VectorStoreRetriever instance based on the provided parameters.

  Implementation of VectorStoreInterface.asRetriever

  • Defined in langchain-core/src/vectorstores.ts:810

• delete(_params?): Promise<void>
• Parameters
  • Optional_params: Record<string, any>
  Returns Promise<void>

  A promise that resolves once the deletion is complete.

  Implementation of VectorStoreInterface.delete

  • Defined in langchain-core/src/vectorstores.ts:631

• maxMarginalRelevanceSearch(query, options, _callbacks): Promise<DocumentInterface<Record<string, any>>[]>
• Returns Promise<DocumentInterface<Record<string, any>>[]>
  • List of documents selected by maximal marginal relevance.

  Implementation of VectorStoreInterface.maxMarginalRelevanceSearch

  • Defined in langchain-core/src/vectorstores.ts:715

• similaritySearch(query, k?, filter?, _callbacks?): Promise<DocumentInterface<Record<string, any>>[]>
• Parameters
  • query: string
  • k: number = 4
  • filter: undefined | string | object = undefined
  • _callbacks: undefined | Callbacks = undefined
  Returns Promise<DocumentInterface<Record<string, any>>[]>

  A promise resolving to an array of DocumentInterface instances representing similar documents.

  Implementation of VectorStoreInterface.similaritySearch

  • Defined in langchain-core/src/vectorstores.ts:661

• similaritySearchVectorWithScore(query, k, filter?): Promise<[DocumentInterface<Record<string, any>>, number][]>
• Parameters
  • query: number[]
  • k: number
  • Optionalfilter: string | object
  Returns Promise<[DocumentInterface<Record<string, any>>, number][]>

  A promise resolving to an array of tuples containing documents and their similarity scores.

  Implementation of VectorStoreInterface.similaritySearchVectorWithScore

  • Defined in langchain-core/src/vectorstores.ts:645

• similaritySearchWithScore(query, k?, filter?, _callbacks?): Promise<[DocumentInterface<Record<string, any>>, number][]>
• Parameters
  • query: string
  • k: number = 4
  • filter: undefined | string | object = undefined
  • _callbacks: undefined | Callbacks = undefined
  Returns Promise<[DocumentInterface<Record<string, any>>, number][]>

  A promise resolving to an array of tuples, each containing a document and its similarity score.

  Implementation of VectorStoreInterface.similaritySearchWithScore

  • Defined in langchain-core/src/vectorstores.ts:687

• toJSON(): Serialized
• Returns Serialized

  Implementation of VectorStoreInterface.toJSON

  Inherited from Serializable.toJSON

  • Defined in langchain-core/src/load/serializable.ts:163

• toJSONNotImplemented(): SerializedNotImplemented
• Returns SerializedNotImplemented

  Implementation of VectorStoreInterface.toJSONNotImplemented

  Inherited from Serializable.toJSONNotImplemented

  • Defined in langchain-core/src/load/serializable.ts:237

• fromDocuments(_docs, _embeddings, _dbConfig): Promise<VectorStore>
• Returns Promise<VectorStore>

  A promise that resolves to a new VectorStore instance.

  • Defined in langchain-core/src/vectorstores.ts:761

• fromTexts(_texts, _metadatas, _embeddings, _dbConfig): Promise<VectorStore>
• Parameters
  • _texts: string[]
  • _metadatas: object | object[]
  • _embeddings: EmbeddingsInterface
  • _dbConfig: Record<string, any>
  Returns Promise<VectorStore>

  A promise that resolves to a new VectorStore instance.

  • Defined in langchain-core/src/vectorstores.ts:736

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