How To

June 11, 2025

Geospatial distance search with ES|QL

Exploring geospatial distance search in Elasticsearch Query Language (ES|QL), one of the most desired and useful features in Elasticsearch's geospatial search and in ES|QL.

Geospatial distance search with ES|QL
ES|QL in JavaScript: Leveraging Apache Arrow helpers

ES|QL in JavaScript: Leveraging Apache Arrow helpers

Learn how to use ES|QL with JavaScript Apache Arrow client helpers.

Making sense of unstructured documents: Using Reducto parsing with Elasticsearch

June 5, 2025

Making sense of unstructured documents: Using Reducto parsing with Elasticsearch

Demonstrating how Reducto's document processing can be integrated with Elasticsearch for semantic search.

AI-powered case deflection: build & deploy in minutes

AI-powered case deflection: build & deploy in minutes

Exploring the AI Assistant Knowledge Base capabilities combined with Playground to create a self-service case deflection platform.

Get set, build: Red Hat OpenShift AI applications powered by Elasticsearch vector database

May 21, 2025

Get set, build: Red Hat OpenShift AI applications powered by Elasticsearch vector database

The Elasticsearch vector database is now supported by the ‘AI Generation with LLM and RAG’ Validated Pattern. This blog walks you through how to get started.

Elasticsearch in JavaScript the proper way, part II

Elasticsearch in JavaScript the proper way, part II

Reviewing production best practices and explaining how to run the Elasticsearch Node.js client in Serverless environments.

How to optimize Elasticsearch disk space and usage

May 16, 2025

How to optimize Elasticsearch disk space and usage

Explaining how to prevent and handle cases when disk is too full (over utilization) and when the disk capacity is underutilized.

Elasticsearch in JavaScript the proper way, part I

Elasticsearch in JavaScript the proper way, part I

Explaining how to create a production-ready Elasticsearch backend in JavaScript.

Elasticsearch Index Number_of_Replicas

May 14, 2025

Elasticsearch Index Number_of_Replicas

Explaining how to configure the number_of_replicas, its implications and best practices.

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