Contextual logging enhances logs by embedding additional data about events, making debugging and system maintenance more efficient. It involves adding context like the exact location in the code, server instance, and user details to logs. This guide explains implementing contextual logging in Go using the slog package and explores different methods like passing loggers through context, parameters, or using a global logger.
Table of contents
PrerequisitesWhat is contextual logging?Implementing contextual logging with slogUsing context.Context with slogAdding trace IDs and span IDs to logsPassing your logger: context, parameters, or global scope?Final thoughtsSort: