as developers, we often aim to optimize our applications for performance and resilience—but how do we truly know if our systems are working at their best? the answer lies in effective monitoring....
本文介绍了如何为node.js应用设置监控系统，使用opentelemetry进行追踪，prometheus收集指标，grafana可视化数据。监控帮助开发者优化性能、快速排查问题，确保用户体验。通过配置opentelemetry、构建示例应用及设置prometheus和grafana，开发者可实时监控应用健康，识别瓶颈和错误率，提升应用性能和韧性。
