Articles by Alexander Reelsen

Every new release of the Elastic Stack is packed full of new features. Learn about the new aggregations that have been added to Elasticsearch since 7.0, like rare_terms, top_metrics, auto_date_histogram, and a bunch more...

Learn how the Elastic Stack uses seccomp to prevent the execution of certain system calls, and how you can monitor seccomp violations using the Elastic Stack...

Find out how our engineers refactored the Elasticsearch code base to support nanosecond timestamps for logging events at a higher resolution than milliseconds...

A look at upcoming changes in Elasticsearch 6.0 related to the disk allocation decider.

This blog post describes the journey to distributed watch execution in the upcoming Elasticsearch 6.0 release.

Running alerts on your Elasticsearch data? Learn how to execute and debug watches you (or your colleagues) have written.