How Bloomberg tracks hundreds of billions of data points daily with Metrictank and Grafana

Bloomberg, primarily known for its media ventures, relies heavily on its Bloomberg Terminal, a platform delivering real-time financial data to over 325,000 global subscribers. To manage its vast data and ensure reliability, Bloomberg has focused on enhancing its telemetry systems. This effort, led by the central telemetry team, involves centralizing data collection, unifying alerts, and simplifying queries. By employing tools like Metrictank and Grafana, Bloomberg has streamlined its monitoring systems, encouraging collaboration among 5,500 engineers. The telemetry team has successfully centralized metrics, logs, and alerts, implemented speculative querying to optimize performance, and is working on improving dashboard discoverability to manage over 3,500 dashboards effectively. These initiatives aim to create a sustainable and reliable monitoring infrastructure, underscoring the importance of telemetry in maintaining Bloomberg's data services.