# Changelog

## 2025-06-09 - 2.0.8 - fix(smartmetrics)
Refactor metrics calculation and update Prometheus integration documentation

- Removed dependency on registry.getMetricsAsJSON by directly calculating Node.js metrics
- Updated getMetrics to compute CPU time, heap size, and set default values for deprecated metrics
- Enhanced documentation with comprehensive Prometheus integration examples
- Improved logging on shutdown of the Prometheus endpoint

## 2025-06-09 - 2.0.7 - Prometheus Metrics Integration
feat: Implement Prometheus metrics exposure in SmartMetrics

- Added Prometheus gauges for CPU and memory metrics.
- Implemented HTTP server to expose metrics at the /metrics endpoint.
- Created methods to enable and disable the Prometheus endpoint.
- Updated getMetrics() to set gauge values.
- Added tests for Prometheus metrics functionality.
- Updated documentation plan for Prometheus integration.

## 2023-07-02 to 2023-08-08 - 2.0.0 to 2.0.6 - Maintenance Updates
Over this period several releases were published with iterative fixes and minor organizational changes.

- Applied multiple core fixes and routine maintenance updates.
- Switched to new organization scheme (recorded on 2023-07-10).
- Performed several version bumps and configuration updates.

## 2021-08-12 to 2022-07-27 - 1.0.1 to 1.0.17 - Maintenance and Breaking Changes
During this interval a series of minor fixes were combined with a significant breaking change.

- BREAKING CHANGE: Switched to ESM in 1.0.17 (2022-07-27).
- Numerous maintenance updates and core fixes were applied.