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Airbnb Technology Team
Airbnb Technology Team
Mar 24, 2025 · Artificial Intelligence

Chronon: Open‑Source Feature Platform for Machine Learning – Architecture, Workflow, and Code Examples

Chronon is an open‑source ML feature platform that lets engineers declaratively define, compute, and serve both batch and real‑time features with built‑in observability, data‑quality checks, and a low‑latency retrieval API, ensuring online‑offline consistency while simplifying pipeline management and enabling future automation.

ChrononFeature EngineeringObservability
0 likes · 13 min read
Chronon: Open‑Source Feature Platform for Machine Learning – Architecture, Workflow, and Code Examples
Airbnb Technology Team
Airbnb Technology Team
Jan 24, 2025 · Artificial Intelligence

Chronon — An Open-Source Framework for Production-Level Feature Engineering in Machine Learning

Chronon is an open‑source framework that centralizes feature definitions to guarantee training‑inference consistency, eliminates complex ETL pipelines, and supports real‑time and batch processing across diverse data sources, cutting feature‑development cycles from months to under a week, as demonstrated by Airbnb’s 40,000‑feature deployment.

ChrononFeature EngineeringHive
0 likes · 10 min read
Chronon — An Open-Source Framework for Production-Level Feature Engineering in Machine Learning