Machine learning experiment tracking is a critical process for managing the complex array of experiments inherent in developing machine learning models. It involves systematically recording and saving all relevant metadata from each experiment, including scripts, environment configurations, data specifications, model parameters, evaluation metrics, and more. This process is essential for organizing experiments, comparing results, and ensuring reproducibility, especially as projects scale and involve larger teams. Experiment tracking systems typically consist of a database for storing metadata, a client library for logging data, and a dashboard for visualizing experiments. Such systems are a crucial component of MLOps, focusing on the iterative development phase of machine learning projects. They facilitate collaboration, improve workflow efficiency, and help in making informed decisions by providing a centralized repository of all experiments, which is particularly beneficial in research-focused projects. While some teams may resort to spreadsheets or Git repositories for experiment tracking, modern tools like Neptune.ai offer robust solutions tailored for machine learning needs, providing features like real-time monitoring, automated logging, and comprehensive comparison capabilities. These tools can be self-hosted or accessed as a service, with managed platforms offering the advantage of reduced maintenance burdens and access to specialized support.