unistack-org/metrics
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

README.md: prettifying

Browse Source
This commit is contained in:
Aliaksandr Valialkin 2019-04-10 17:24:35 +03:00
parent adb3c38465
commit 0b4667243b
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
README.md
View File

@ -29,7 +29,7 @@ var (
requestsTotal = metrics.NewCounter("requests_total")
// Register summary with a single label.
requestDuration = metrics.NewSummary(`requests_duration_seconds{handler="/my/super/handler"}`)
requestDuration = metrics.NewSummary(`requests_duration_seconds{path="/foobar/baz"}`)
// Register gauge with two labels.
queueSize = metrics.NewGauge(`queue_size{queue="foobar",topic="baz"}`, func() float64 {
@ -39,14 +39,16 @@ var (
// ...
func requestHandler() {
startTime := time.Now()
// ...
// Increment requestTotal counter.
requestsTotal.Inc()
startTime := time.Now()
processRequest()
// Update requestDuration summary.
requestDuration.UpdateDuration(startTime)
}
// ...
// `/metrics` handler for exposing the registered metrics.
// Expose the registered metrics at `/metrics` path.
http.HandleFunc("/metrics", func(w http.ResponseWriter, req *http.Request) {
metrics.WritePrometheus(w, true)
})