OBC

Didi Tech

Sep 21, 2023 · Cloud Native

OBC: A Cloud-Native Real-Time Computing Engine for Metrics at Didi

To replace costly, duplicated Flink jobs, Didi built Observe‑Compute (OBC), a cloud‑native, PromQL‑driven real‑time metric engine with centralized policy management, scalable containerized workers, and zero‑downtime scaling, achieving million‑RMB annual savings while handling 10 M points per second.