Counter Service: How we rewrote it in Rust

The article details the process and lessons learned from rewriting a high-traffic Golang microservice into Rust by the Integrity Data Platform (IDP) team at Grab. It discusses the reasons for the transition, the challenges faced during the rewrite, the performance comparisons between the Golang and Rust services, including resource savings achieved, and the complexities of Rust's system compared to Golang. The effort resulted in substantial resource savings and highlighted the strengths and weaknesses of adopting Rust for new microservices in the company.