Application Performance Management application performance management. It is a relatively new direction of network management, which mainly refers to monitoring and optimizing the key business applications of enterprises, improving the reliability and quality of enterprise applications, ensuring that users receive good services, and reducing the total cost of IT ownership (TCO). Using agile APM management across the entire business chain can make an enterprise's key business applications more powerful, improve competitiveness, and achieve commercial success. Therefore, strengthening application performance management (APM) can generate huge business benefits. APMs at home and abroad include RichAPM, Newrelic, etc. Newrelic is a foreign product, so it is more customary to choose RichAPM.