The article "The Ultimate Guide to Microservices Logging" by the Coralogix Team discusses the complexities and benefits of implementing logging in microservices architectures, which are favored by companies like Uber and Netflix for their scalability and flexibility. As microservices increase in number, so does the complexity of managing and debugging them, making efficient logging essential. The guide outlines the differences between logging in microservices compared to monolithic architectures and emphasizes the importance of centralized logging for efficient troubleshooting. It provides a practical step-by-step approach to setting up a robust logging system using the Winston package in a Node.js/Express.js environment, detailing how to create a centralized log file that includes service names and session IDs to ensure accountability and traceability of errors. The guide also highlights best practices such as using environment variables for app versioning and attaching additional metadata to logs, which can aid significantly in maintaining and debugging applications within a microservices framework.