Thank you for your explanation of question 1. 在2021年9月17日星期五 UTC+8 上午1:09:12<[email protected]> 写道：
> On 15.09.21 19:45, kaka LI wrote: > > 1. How to explain why all programs need to start promhttp.Handler() to > > expose indicators? Is it a best practice? > > It's not just best practice, it is _the_ way how Prometheus collects > metrics: The Prometheus server scrapes the monitored targets via > HTTP, so all targets that want to be monitored have to serve HTTP > somehow. In Go, programs will usually use the Go net/http package for > that, and that package defines the http.Handler type etc. > > In other languages, you use whatever tools are available to serve > HTTP. In many cases, the monitored targets already serve HTTP as part > of their production work load. In that case, you can either expose the > metrics via a separate path (`/metrics` is indeed just a convention, > any path will do), or you open a separate HTTP socket. > > -- > Björn Rabenstein > [PGP-ID] 0x851C3DA17D748D03 > [email] [email protected] > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/b6e2b528-8c6c-471e-9ea9-758550f2bd37n%40googlegroups.com.
