New Go Library Provides Deep Access to Mac System Power Data
A new open-source Go library has been released, offering developers unprecedented access to detailed power and system utilization metrics on macOS. The library leverages the system’s `powermetrics` binary, previously difficult to tap into directly, to provide crucial data for energy consumption and CPU/GPU activity.
- Unlocks protected macOS system power and utilization data.
- Provides an API for Go developers working on performance-intensive projects.
- Addresses the lack of straightforward access to detailed Mac energy metrics.
Bridging the Gap in Mac System Monitoring
Developers working on applications that demand granular insight into a Mac’s energy usage or processing power have historically faced challenges. Apple’s system-level data, while comprehensive, is not easily exposed through a simple API. This new library aims to fill that void, making it significantly easier for Go-based projects to monitor and optimize performance.
Who Benefits from This Library?
This tool is particularly valuable for:
- Performance optimization engineers
- Battery life analysis tools
- System monitoring application developers
- Anyone building applications requiring deep hardware interaction on macOS
Editor’s Take: Empowering the Mac Developer Ecosystem
This open-source initiative is a significant win for the macOS development community. By democratizing access to detailed `powermetrics` data, developers can now build more sophisticated and efficient applications. For too long, this level of insight has been locked behind proprietary tools or complex command-line interactions. This library promises to foster innovation in Mac software, enabling better performance tuning and more accurate energy reporting. It’s a testament to the power of open source in enhancing platform capabilities.
This article was based on reporting from GitHub. A huge shoutout to their team for the original coverage.
Read the full story at GitHub



