Category: Elastic Cloud Serverless

Articles tagged Elastic Cloud Serverless

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Your AI agent doesn't need your API key: OAuth 2.1 for Elasticsearch MCP server authentication

OAuth 2.1 lets you connect AI agents to the Elasticsearch MCP server with a browser sign-in instead of an API key. Your agent gets a short-lived token tied to your permissions that you can revoke any time.

Alex Chalkias

17% faster search, zero config: auto-calibrating vector quantization in Elasticsearch

Automatic calibration at merge time picks vector quantization parameters for each segment by predicting recall from a small sample. Here's how we built it into Elasticsearch's merge path.

Tommaso Teofili

Replica management: Inside the system that keeps Elasticsearch Serverless searches fast at scale

A technical walkthrough of how two replica systems (one for failover, one for load balancing) combine every five minutes into a single cache-aware recommendation per index in Elasticsearch Serverless.

Ben Chaplin

Your Elastic agent, Google's ADK, and zero custom APIs: building “Lucky Planet” over A2A

Elastic Agent Builder's native A2A endpoint lets Google's ADK orchestrate a remote agent, with no custom REST API. Watch it work in 'Lucky Planet,' a random-exoplanet game built end-to-end.

Jonathan Simon

Elasticsearch reindex now relocates across nodes automatically: zero user intervention, no lost progress

Elasticsearch reindex now survives node shutdowns, uses Point in Time for more efficient source iteration, and ships with dedicated management APIs. Reindex-from-remote is GA in Serverless.

Pete Naylor

One query, multiple Elasticsearch Serverless projects: introducing cross-project search

Cross-project search in Elastic Cloud Serverless lets you query data across isolated projects in a single Elasticsearch or ES|QL request: no duplication, no network peering, and no egress costs from copying logs.

Michael Peterson

Faster cross-project search in Elasticsearch Serverless with project tags and routing

Scope cross-project search in Elasticsearch Serverless with project routing to skip non-matching projects entirely, or with project tag fields to filter, aggregate, and sort by tag inside the query.

Stas Malyshev

How cross-project search (CPS) works in Elasticsearch Serverless

Elastic Cloud Serverless cross-project search (CPS) treats index expressions as cross-project by default. This post explains how TransportSearchAction scopes projects, resolves index expressions, skips projects with no matches, and validates index resolution against allow_no_indices and ignore_unavailable.

Matteo Piergiovanni

Introducing unified API keys for Elastic Cloud Serverless and Elasticsearch

Learn how Elastic unified control plane and data plane authentication in Serverless with a globally distributed IAM architecture. Use one API key for Cloud and Elasticsearch APIs.

Alex Chalkias

Elasticsearch replicas for load balancing in Serverless

Learn how Elastic Cloud Serverless automatically adjusts index replicas based on search load, ensuring optimal query performance without manual configuration.

Andrei Dan

The stateless architecture of Elasticsearch Serverless

Exploring the stateless architecture of Elasticsearch Serverless. Learn how the stateful architecture was transformed into stateless for Serverless.

Iraklis Psaroudakis

Agent Builder now GA: Ship context-driven agents in minutes

Agent Builder is now GA. Learn how it allows you to quickly develop context-driven AI agents.

Anish Mathur

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