fyi
"Measurements of performance" https://www.ibm.com/support/knowledgecenter/en/SSGU8G_14.1.0...
"Latency and Throughput" https://www.oreilly.com/library/view/web-performance-tuning/...
"Measurements of performance" https://www.ibm.com/support/knowledgecenter/en/SSGU8G_14.1.0...
"Latency and Throughput" https://www.oreilly.com/library/view/web-performance-tuning/...
Not sure what "abstract metrics" are you referring to.