Index

A B C D E F G H I M N P R S T U V
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

AbstractElasticsearchEmbeddingStore - Class in dev.langchain4j.store.embedding.elasticsearch

Represents an Elasticsearch index as an embedding store.

AbstractElasticsearchEmbeddingStore() - Constructor for class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

add(Embedding) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

add(Embedding, TextSegment) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

add(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

add(String, Embedding) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

add(String, String) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

addAll(List) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

addAll(List, List, List) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

addAllText(List) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

apiKey(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

Deprecated, for removal: This API element is subject to removal in a future version.

call ElasticsearchEmbeddingStore.Builder.restClient(RestClient) instead

B

build() - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

build() - Method in class dev.langchain4j.store.embedding.elasticsearch.Document.Builder

build() - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationFullText.Builder

build() - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationHybrid.Builder

build() - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationKnn.Builder

build() - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationScript.Builder

build() - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

builder() - Static method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever

builder() - Static method in class dev.langchain4j.store.embedding.elasticsearch.Document

builder() - Static method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationFullText

builder() - Static method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationHybrid

builder() - Static method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationKnn

builder() - Static method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationScript

builder() - Static method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore

Builder() - Constructor for class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

Builder() - Constructor for class dev.langchain4j.store.embedding.elasticsearch.Document.Builder

Builder() - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationFullText.Builder

Builder() - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationHybrid.Builder

Builder() - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationKnn.Builder

Builder() - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationScript.Builder

Builder() - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

C

client - Variable in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

client(ElasticsearchClient) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

client(ElasticsearchClient) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

configuration - Variable in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

configuration(ElasticsearchConfiguration) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

configuration(ElasticsearchConfiguration) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

D

dev.langchain4j.rag.content.retriever.elasticsearch - package dev.langchain4j.rag.content.retriever.elasticsearch

dev.langchain4j.store.embedding.elasticsearch - package dev.langchain4j.store.embedding.elasticsearch

dimension(Integer) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

Deprecated, for removal: This API element is subject to removal in a future version.

dimension is not used anymore.

Document - Class in dev.langchain4j.store.embedding.elasticsearch

Document.Builder - Class in dev.langchain4j.store.embedding.elasticsearch

E

ElasticsearchConfiguration - Interface in dev.langchain4j.store.embedding.elasticsearch

ElasticsearchConfigurationFullText - Class in dev.langchain4j.store.embedding.elasticsearch

Represents an Elasticsearch index as a text store using full text search.

ElasticsearchConfigurationFullText() - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationFullText

ElasticsearchConfigurationFullText.Builder - Class in dev.langchain4j.store.embedding.elasticsearch

ElasticsearchConfigurationHybrid - Class in dev.langchain4j.store.embedding.elasticsearch

Represents an Elasticsearch index as an embedding store using rff to combine a kNN query and a full text search.

ElasticsearchConfigurationHybrid.Builder - Class in dev.langchain4j.store.embedding.elasticsearch

ElasticsearchConfigurationKnn - Class in dev.langchain4j.store.embedding.elasticsearch

Represents an Elasticsearch index as an embedding store using the approximate kNN query implementation.

ElasticsearchConfigurationKnn.Builder - Class in dev.langchain4j.store.embedding.elasticsearch

ElasticsearchConfigurationScript - Class in dev.langchain4j.store.embedding.elasticsearch

Represents an Elasticsearch index as an embedding store.

ElasticsearchConfigurationScript.Builder - Class in dev.langchain4j.store.embedding.elasticsearch

ElasticsearchContentRetriever - Class in dev.langchain4j.rag.content.retriever.elasticsearch

Represents an Elasticsearch index as a ContentRetriever.

ElasticsearchContentRetriever(ElasticsearchConfiguration, ElasticsearchClient, String, EmbeddingModel, int, double, Filter) - Constructor for class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever

Creates an instance of ElasticsearchContentRetriever using an ElasticsearchClient.

ElasticsearchContentRetriever(ElasticsearchConfiguration, RestClient, String, EmbeddingModel, int, double, Filter) - Constructor for class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever

Deprecated, for removal: This API element is subject to removal in a future version.

Use ElasticsearchContentRetriever(ElasticsearchConfiguration, ElasticsearchClient, String, EmbeddingModel, int, double, Filter) instead.

ElasticsearchContentRetriever.Builder - Class in dev.langchain4j.rag.content.retriever.elasticsearch

ElasticsearchEmbeddingStore - Class in dev.langchain4j.store.embedding.elasticsearch

Represents an Elasticsearch index as an embedding store.

ElasticsearchEmbeddingStore(ElasticsearchConfiguration, ElasticsearchClient, String) - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore

Constructor using an Elasticsearch Client

ElasticsearchEmbeddingStore(ElasticsearchConfiguration, String, String, String, String, String) - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore

Deprecated, for removal: This API element is subject to removal in a future version.

by ElasticsearchEmbeddingStore(ElasticsearchConfiguration, ElasticsearchClient, String)

ElasticsearchEmbeddingStore(ElasticsearchConfiguration, String, String, String, String, String, Integer) - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore

Deprecated, for removal: This API element is subject to removal in a future version.

by ElasticsearchEmbeddingStore(ElasticsearchConfiguration, RestClient, String)

ElasticsearchEmbeddingStore(ElasticsearchConfiguration, RestClient, String) - Constructor for class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore

Deprecated, for removal: This API element is subject to removal in a future version.

by ElasticsearchEmbeddingStore(ElasticsearchConfiguration, ElasticsearchClient, String)

ElasticsearchEmbeddingStore.Builder - Class in dev.langchain4j.store.embedding.elasticsearch

ElasticsearchRequestFailedException - Exception Class in dev.langchain4j.store.embedding.elasticsearch

ElasticsearchRequestFailedException(String) - Constructor for exception class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchRequestFailedException

ElasticsearchRequestFailedException(String, Throwable) - Constructor for exception class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchRequestFailedException

ElasticsearchRequestFailedException(Throwable) - Constructor for exception class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchRequestFailedException

embeddingModel(EmbeddingModel) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

F

filter(Filter) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

fullTextSearch(ElasticsearchClient, String, String) - Method in interface dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfiguration

Used for full text search

fullTextSearch(ElasticsearchClient, String, String) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationFullText

fullTextSearch(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

G

getMetadata() - Method in class dev.langchain4j.store.embedding.elasticsearch.Document

getText() - Method in class dev.langchain4j.store.embedding.elasticsearch.Document

getVector() - Method in class dev.langchain4j.store.embedding.elasticsearch.Document

H

hybridSearch(ElasticsearchClient, String, EmbeddingSearchRequest, String) - Method in interface dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfiguration

Used for hybrid search

hybridSearch(ElasticsearchClient, String, EmbeddingSearchRequest, String) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationHybrid

hybridSearch(EmbeddingSearchRequest, String) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

I

includeVectorResponse(boolean) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationHybrid.Builder

Whether to include vector fields in the search response (from Elasticsearch 9.2).

includeVectorResponse(boolean) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationKnn.Builder

Whether to include vector fields in the search response (from Elasticsearch 9.2).

includeVectorResponse(boolean) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationScript.Builder

Whether to include vector fields in the search response (from Elasticsearch 9.2).

indexName - Variable in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

indexName(String) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

indexName(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

initialize(ElasticsearchConfiguration, ElasticsearchClient, String) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

Initialize using an ElasticsearchClient

initialize(ElasticsearchConfiguration, RestClient, String) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

Deprecated, for removal: This API element is subject to removal in a future version.

Use now AbstractElasticsearchEmbeddingStore.initialize(ElasticsearchConfiguration, ElasticsearchClient, String)

isIncludeVectorResponse() - Method in interface dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfiguration

Temporary method which returns if we should return the Vector in the response

isIncludeVectorResponse() - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationHybrid

isIncludeVectorResponse() - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationKnn

isIncludeVectorResponse() - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationScript

M

maxResults(int) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

metadata(Map) - Method in class dev.langchain4j.store.embedding.elasticsearch.Document.Builder

minScore(double) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

N

numCandidates(Integer) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationHybrid.Builder

The number of nearest neighbor candidates to consider per shard while doing knn search.

numCandidates(Integer) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationKnn.Builder

The number of nearest neighbor candidates to consider per shard while doing knn search.

P

password(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

Deprecated, for removal: This API element is subject to removal in a future version.

call ElasticsearchEmbeddingStore.Builder.restClient(RestClient) instead

R

removeAll() - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

The Elasticsearch implementation will simply drop the index instead of removing all documents one by one.

removeAll(Filter) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

removeAll(Collection) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

restClient(RestClient) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever.Builder

Deprecated, for removal: This API element is subject to removal in a future version.

Use ElasticsearchContentRetriever.Builder.client(ElasticsearchClient) instead.

restClient(RestClient) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

Deprecated, for removal: This API element is subject to removal in a future version.

Use ElasticsearchEmbeddingStore.Builder.client(ElasticsearchClient) instead.

retrieve(Query) - Method in class dev.langchain4j.rag.content.retriever.elasticsearch.ElasticsearchContentRetriever

S

search(EmbeddingSearchRequest) - Method in class dev.langchain4j.store.embedding.elasticsearch.AbstractElasticsearchEmbeddingStore

serverUrl(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

Deprecated, for removal: This API element is subject to removal in a future version.

call ElasticsearchEmbeddingStore.Builder.restClient(RestClient) instead

setMetadata(Map) - Method in class dev.langchain4j.store.embedding.elasticsearch.Document

setText(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.Document

setVector(float[]) - Method in class dev.langchain4j.store.embedding.elasticsearch.Document

T

text(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.Document.Builder

TEXT_FIELD - Static variable in interface dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfiguration

U

userName(String) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchEmbeddingStore.Builder

Deprecated, for removal: This API element is subject to removal in a future version.

call ElasticsearchEmbeddingStore.Builder.restClient(RestClient) instead

V

vector(float[]) - Method in class dev.langchain4j.store.embedding.elasticsearch.Document.Builder

VECTOR_FIELD - Static variable in interface dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfiguration

vectorSearch(ElasticsearchClient, String, EmbeddingSearchRequest) - Method in interface dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfiguration

Used for vector search

vectorSearch(ElasticsearchClient, String, EmbeddingSearchRequest) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationKnn

vectorSearch(ElasticsearchClient, String, EmbeddingSearchRequest) - Method in class dev.langchain4j.store.embedding.elasticsearch.ElasticsearchConfigurationScript

A B C D E F G H I M N P R S T U V
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form