See every API your server calls (and every call it receives) without changing a line of code

Instrumenting an application for APM means picking a vendor SDK, adding it to every service, redeploying, and hoping the framework version is supported. There is an older trick that gets you most of the value with none of that: listen to the network interface. What the host can see A raw socket opened with socket(AF_PACKET, SOCK_RAW,... Weiterlesen