May 12, 2026
Elasticsearch query logs: One coordinator-level line per query for ES|QL, DSL, SQL, and EQL
Easily understand query impact on cluster performance with Elasticsearch query logs. One coordinator-level line records ES|QL, DSL, SQL, and EQL per request and provides full query text, tracing, optional user context, and CCS hints
March 30, 2026
From Elasticsearch runtime fields to ES|QL: Adapting legacy tools to current techniques
Learn how to migrate five common Elasticsearch runtime field patterns to their ES|QL equivalents, with side-by-side code comparisons and guidance on when each approach makes sense.
October 3, 2023
Lexical and semantic search with Elasticsearch
In this blog, we'll explore various approaches to retrieving information using Elasticsearch, focusing on lexical and semantic search.