APM

• Elastic APM : https://www.elastic.co/kr/apm
• Elastic APM Overview : https://www.elastic.co/guide/en/apm/get-started/7.6/transactions.html
• Elastic APM Server : https://www.elastic.co/guide/en/apm/server/current/index.html
• Elastic JAVA Agent : https://www.elastic.co/guide/en/apm/agent/java/1.x/index.html
• Elastic PHP Agent : https://github.com/philkra/elastic-apm-php-agent
• Newrelic APM : https://newrelic.com/products/application-monitoring