Moved content recommendations from Elasticsearch pipelines to vector search on MongoDB Atlas
Stated outcome: 90% lower latency; 65% lower costs
To manage this complexity, Condé Nast’s engineering team built three separate recommendation pipelines on Elasticsearch.
From Condé Nast Improves Content Recommendation: +35% CTR | MongoDB, mongodb.com.Checked Sep 23, 2026 Condé Nast stack · MongoDB customers