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LangChain4j with Elasticsearch as the embedding store

LangChain4j (LangChain for Java) has Elasticsearch as an embedding store. Discover how to use it to build your RAG application in plain Java.

David Pilato

Comparing ELSER for retrieval relevance on the Hugging Face MTEB Leaderboard

This blog compares ELSER for retrieval relevance on the Hugging Face MTEB Leaderboard.

Aris Papadopoulos

Using Eland on Elasticsearch Serverless

Learn how to use Eland on Elasticsearch Serverless.

Quentin Pradet

Testing your Java code with mocks and real Elasticsearch

Learn how to write your automated tests for Elasticsearch, using mocks and Testcontainers

Piotr Przybyl

How to ingest data from AWS S3 into Elastic Cloud - Part 1 : Elastic Serverless Forwarder

Learn how to ingest data from AWS S3 using Elastic Serverless Forwarder (ESF).

Hemendra Singh Lodhi

Automating traditional search with LLMs & Elastic Query DSL

Learn how to use LLMs to write Elastic Query DSL and query structured data with filters.

Han Xiang Choong

Quickly create RAG apps with Vertex AI Gemini models and Elasticsearch playground

Quickly create a RAG app with Vertex AI Gemini models and Elasticsearch playground

Jeff Vestal

Vertex AI integration with Elasticsearch open inference API brings reranking to your RAG applications

Google Cloud customers can use Vertex AI embeddings and reranking models with Elasticsearch and take advantage of Vertex AI’s fully-managed, unified AI development platform for building generative AI apps.

Tim Grein

Elasticsearch open inference API for Google AI Studio

Elasticsearch open inference API adds support for Google AI Studio

Jeff Vestal

Adding AI summaries to your site with Elastic

How to add an AI summary box along with the search results to enrich your search experience.

Gustavo Llermaly

Navigating an Elastic vector database

An overview of operating a modern Elastic vector database with practical code samples.

Justin Castilla

Introducing LangChain4j to simplify LLM integration into Java applications

LangChain4j (LangChain for Java) is a powerful toolset to build your RAG application in plain Java.

David Pilato