August 18, 2025
Using FastAPI’s WebSockets and Elasticsearch to build a real-time app
Learn how to build a real-time application using FastAPI WebSockets and Elasticsearch.
August 14, 2025
Elasticsearch shards and replicas: A practical guide
Master the concepts of Elasticsearch shards and replicas and learn how to optimize them.
August 13, 2025
Failure store: see what didn’t make it
Learn about failure store, a new feature in the Elastic Stack that captures and indexes previously lost events.
August 6, 2025
How to display fields of an Elasticsearch index
Learn how to display fields of an Elasticsearch index using the _mapping and _search APIs, sub-fields, synthetic _source, and runtime fields.
August 4, 2025
Working with your App Search data in a post Enterprise Search world
With Enterprise Search decommissioned in the Elastic Stack version 9, you can still work with your existing App Search data—we’ll show you how.
August 1, 2025
Elasticsearch plugin for UBI: Analyze user behavior from search queries
Discover how to use the UBI plugin to capture search queries and events in Elasticsearch to learn about user behavior.
July 30, 2025
Building intelligent duplicate detection with Elasticsearch and AI
Explore how organizations can leverage Elasticsearch to detect and handle duplicates in loan or insurance applications.
July 24, 2025
LlamaIndex and Elasticsearch Rerankers: Unbeatable simplicity
Learn how to transition from Llamaindex RankGPT reranker to Elastic built-in semantic reranker.
July 22, 2025
Building Elasticsearch APIs with FastAPI
Learn how to build an Elasticsearch API with FastAPI using Pydantic schemas and FastAPI background tasks, demonstrated with a practical example.