Articles by Alex Marquardt

Elasticsearch isn't just for full-text search, it's also a powerful analytics engine. Learn how to structure your metrics data on ingest to make sure your analytics run in near-real-time...

Learn how to use an ingest node to add an ingest timestamp to documents and to calculate ingest lag. This data can then be used to detect unexpected slowdowns in the ingest process or to detect incorrectly set timestamps on monitored systems...

Every search use case is a little different, but Elasticsearch is flexible enough to work for all of them. In this blog, we'll take a look at mixing and matching queries to tune relevance according to your specific needs...

Lookup enrichment can make your logs and metrics even more valuable for observability. In this tutorial, we'll take a look at using data stored in a CSV file to enrich data with ingest node...

Reduce, reuse, recycle (code). Learn how to create modular components for your Logstash ingest pipelines.

Learn how to use multiple Logstash pipelines to improve persistent queues performance without sacrificing data ingest throughput.

Learn how to use an ingest pipeline to convert local timestamps into universal timestamps that conform to the ISO 8601 date and time format.

Learn how to keep the data in your Elasticsearch cluster in sync with your existing relational databases.

Learn how to improve the performance of slow terms aggregations on high-cardinality fields.