https://www.linkedin.com/pulse/understanding-logs-traces-metrics-deep-dive-kundan-antyakula-dy8xf/
Good one - for metrics https://developer.ibm.com/tutorials/monitor-spring-boot-microservices/
AWS https://cloudchipr.com/blog/aws-cloudwatch https://signoz.io/blog/cloudwatch-metrics/ https://www.chaossearch.io/blog/aws-logging-tips-best-practices
Prometheus https://batuhanorhon.medium.com/spring-boot-actuator-and-prometheus-with-an-example-application-90c88f7cc923 https://www.margo.com/blog/spring-boot-actuator-with-prometheus-and-grafana/