Articles by Kathleen DeRusso

Kathleen DeRusso is a Principal Software Engineer at IEEE GlobalSpec, and works on a team focused on search technology powering websites like and She has an MBA from The College of St Rose and a BA in Computer Science from SUNY Albany. When she's not working on search, her interests are reading and kayaking.


Introducing query rules in Elasticsearch 8.10

Query Rules allow users to create contextual query-based rules, which are used by the new rule_query to promote documents only for results that meet defined criteria.