Category: ES|QL
Articles tagged ES|QL

Elasticsearch ES|QL query builder for JavaScript and TypeScript: Fluent, type-safe query construction
Exploring the Elasticsearch ES|QL query builder for JavaScript and TypeScript and explaining how to build ES|QL queries with practical examples.

Your Elasticsearch field mappings are lying to you — METRICS_INFO and TS_INFO tell the truth
Two new Elasticsearch ES|QL commands that turn time series discovery into a single-line query: METRICS_INFO and TS_INFO tell you which metrics and series actually exist in your data, not just what the mapping declares.

Fast approximate Elasticsearch ES|QL - part II
Explaining the approach we use to obtain fast approximate Elasticsearch ES|QL queries and the testing we did of error estimation.

Fast approximate Elasticsearch ES|QL - part I
Introducing the work we've done on a fast approximate querying mode for Elasticsearch ES|QL. In many cases, it allows us to achieve orders of magnitude latency reductions while providing accurate estimates.

New Elasticsearch ES|QL plugin for IntelliJ IDEA
Build and run Elasticsearch ES|QL queries in your IDE with the new plugin for IntelliJ IDEA.

LINQ to Elasticsearch ES|QL: Write C#, query Elasticsearch
Exploring the new LINQ to Elasticsearch ES|QL provider in the Elasticsearch .NET client, which allows you to write C# code that’s automatically translated to ES|QL queries.

Faster ES|QL stats with Swiss-style hash tables
How Swiss-inspired hashing and SIMD-friendly design deliver consistent, measurable speedups in Elasticsearch Query Language (ES|QL).

Hybrid search and multistage retrieval in ES|QL
Explore the multistage retrieval capabilities of ES|QL, using FORK and FUSE commands to integrate hybrid search with semantic reranking and native LLM completions.

Introducing Elasticsearch support in the Google MCP Toolbox for Databases
Explore how Elasticsearch support is now available in the Google MCP Toolbox for Databases and leverage ES|QL tools to securely integrate your index with any MCP client.


