add example for exporting prometheus metrics using ghttp.Server
#2989
| Job | Run time |
|---|---|
| 28s | |
| 16s | |
| 23s | |
| 27s | |
| 1m 34s |
ghttp.Server
#2989
| Job | Run time |
|---|---|
| 28s | |
| 16s | |
| 23s | |
| 27s | |
| 1m 34s |