Blogs

Developer insights and practical how-to articles from our experts to inspire and empower your search experience

February 27, 2026

Common Expression Language (CEL): How the CEL input improves data collection in Elastic Agent integrations

Learn how the Common Expression Language differs from other programming languages, how we’ve extended it for Filebeat’s CEL input, and the flexibility it gives you to express data collection logic in Elastic Agent integrations.

Common Expression Language (CEL): How the CEL input improves data collection in Elastic Agent integrations
Entity resolution with Elasticsearch & LLMs, Part 2: Matching entities with LLM judgment and semantic search

February 26, 2026

Entity resolution with Elasticsearch & LLMs, Part 2: Matching entities with LLM judgment and semantic search

Using semantic search and transparent LLM judgment for entity resolution in Elasticsearch.

Elasticsearch vector search is up to 8x faster than OpenSearch

February 25, 2026

Elasticsearch vector search is up to 8x faster than OpenSearch

Exploring filtered vector search benchmarks of OpenSearch vs. Elasticsearch and why vector search performance is critical for context-engineered systems.

Elastic AutoOps now free for all: What you get with it

February 25, 2026

Elastic AutoOps now free for all: What you get with it

Elastic AutoOps is now free for all self-managed clusters. Learn what you get with it and how it compares to Stack Monitoring.

Build a "chat with your website data" agent with Jina Embeddings v5 and Elasticsearch

February 24, 2026

Build a "chat with your website data" agent with Jina Embeddings v5 and Elasticsearch

Learn how to build a working, grounded "chat with your website" experience in under an hour by using Elasticsearch Serverless, Jina Embeddings v5, Elastic Open Web Crawler, and Elastic Agent Builder.

jina-embeddings-v5-text: Compact state-of-the-art text embeddings for search and intelligent applications

February 23, 2026

jina-embeddings-v5-text: Compact state-of-the-art text embeddings for search and intelligent applications

Introducing jina-embeddings-v5-text models, including jina-embeddings-v5-text-small and jina-embeddings-v5-text-nano, and explaining how to use these multilingual embedding models via Elastic Inference Service (EIS).

Ensuring semantic precision with minimum score

February 20, 2026

Ensuring semantic precision with minimum score

Improve semantic precision by employing minimum score thresholds. The article includes concrete examples for semantic and hybrid search.

Dependency management on Kubernetes

February 19, 2026

Dependency management on Kubernetes

How to streamline dependency management on Kubernetes using Renovate CLI and Argo Workflows.

Better text analysis for complex languages with Elasticsearch and neural models

February 18, 2026

Better text analysis for complex languages with Elasticsearch and neural models

Using neural models and the Elasticsearch inference API to improve search in Hebrew, German, Arabic, and other morphologically complex languages.

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