flyer
Through [staticcheck](https://staticcheck.io/), we found the `Invalid struct tag` problem, which needs to be fixed:
**Is your enhancement proposal related to a problem? Please describe.** Currently, Zadig services do not have metrics monitoring, and it will bring about constant problems in perception, discovery, and analysis....
**Is your enhancement proposal related to a problem? Please describe.** Abnormalities may occur during the operation of the service, which needs to be detected and handled. Consider adding a healthz...
**Is your enhancement proposal related to a problem? Please describe.** Zadig services are basically web applications, and the services are called frequently. For this kind of scenario, tracing can be...
**Is your enhancement proposal related to a problem? Please describe.** pprof is very helpful for troubleshooting issues such as memory leaks and performance. Zadig services currently lacks support for pprof....