Category: Analytics

Articles tagged Analytics

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Query rewrite rules in Elasticsearch: 2.3x faster wildcard scans

A second rule makes empty-string filters 1.6x faster. It reads string lengths straight from the offset array and never touches the compressed bytes. Both rules came from the same habit of running real queries and hunting for the special case.

Parker Timmins

Dashboard activity logs: Find out which Kibana dashboards get used

Kibana now logs who viewed, edited or deleted each dashboard, how long it took and what failed, so you can catch a broken dashboard before anyone reports it.

Teresa Alvarez Soler

Three SLOs every search team needs: monitoring search latency, availability and quality with OpenTelemetry

Your OpenTelemetry search spans already carry the signals for SLOs, burn rate alerts, anomaly detection and incident response, and this post shows how to build all four in Elastic Observability.

Matthew Adams

Search relevance from click streams: Using Learn To Rank and behavioral signals with OpenTelemetry

Learn how to turn click streams and behavioral signals from OpenTelemetry search analytics into judgment lists, rank features and Learn To Rank models that make search relevance improve over time.

Matthew Adams

From search to checkout in 20 lines of code: building a 4-stage conversion funnel with OpenTelemetry

Add cart and purchase tracking to your search analytics pipeline and use ES|QL to answer the question every product manager asks: which search queries drive the most revenue?

Matthew Adams

Close enough is fast enough: How ES|QL Fast mode makes Kibana dashboards up to 100x faster

Fast mode samples a fraction of the data instead of scanning all of it. This release also brings click-to-filter for ES|QL charts, query-powered controls, and cleaner metric and bar chart layouts.

Teresa Alvarez Soler

15 lines of click tracking code that tell you what search logs can't

Three ES|QL queries calculate click-through rate, mean reciprocal rank and click position distribution from your search click data, so you can pinpoint which queries need relevance tuning and where ranking improvements will have the most impact.

Matthew Adams

How to instrument your search API with OpenTelemetry and query it with ES|QL

Add custom attributes to OpenTelemetry spans and run six ES|QL queries that reveal your top searches, zero-result rate and slowest queries.

Matthew Adams

Why Elasticsearch is becoming a columnar database

Elasticsearch is becoming a first-class columnar database. Columnar Mode ships in 9.5, storing data once alongside the existing modes and cutting storage footprints while speeding up analytical queries.

Yannis Roussos

How to build search analytics on Elastic using OpenTelemetry, no extra pipeline required

How to instrument your search application to use modern Open Telemetry standard to drive insights in to your search and users.

Matthew Adams

Follow the money: tracing laundering networks with ES|QL and cross-cluster search

The data model, cross-cluster architecture and five ES|QL queries that power mule detection and laundering network tracing, built from infrastructure most financial institutions already run.

Jon Williams

Elasticsearch ES|QL: Now with Views, Subqueries, and Schema-on-Read

Query fields you never mapped, combine indices with different schemas in one pipeline, and reuse query logic as named views. ES|QL's most significant data access expansion yet.

Tyler Perkins