Apr 16, 2025 · Apr 11, 2025 · Apr 14, 2025 · Apr 14, 2025 · Apr 14, 2025 · Apr 15, 2025
diff --git a/coderd/httpmw/prometheus.go b/coderd/httpmw/prometheus.go
 import (
 "net/http"
 "strconv"
 "strings"
 "time"

 "github.com/go-chi/chi/v5"
 var (
 start  = time.Now()
 method = r.Method
 // rctx   = chi.RouteContext(r.Context())
 )

 sw, ok := w.(*tracing.StatusWriter)
 if !ok {
 panic("dev error: http.ResponseWriter is not *tracing.StatusWriter")
 }

 path := getRoutePattern(r)

 var (
 dist     *prometheus.HistogramVec
 distOpts []string
 path     = getRoutePattern(r)
 )

 // We want to count WebSockets separately.
 if httpapi.IsWebsocketUpgrade(r) {
 websocketsConcurrent.WithLabelValues(path).Inc()
 tctx := chi.NewRouteContext()
 routes := rctx.Routes
 if routes != nil && routes.Match(tctx, r.Method, routePath) {
 // No matching pattern, so just return an empty string.
 // It is done to avoid returning a static path for frontend requests.
 return ""
 // No matching pattern. /api/* requests will be matched as "UNKNOWN"
 // All other ones will be matched as "STATIC".
 if strings.HasPrefix(routePath, "/api/") {
 return "UNKNOWN"
 }
 return "STATIC"
 }

 // tctx has the updated pattern, since Match mutates it
Original file line number	Diff line number	Diff line change
Expand Up		@@ -3,6 +3,7 @@ package httpmw
		import (
		"net/http"
		"strconv"
		"strings"
		"time"

		"github.com/go-chi/chi/v5"
Expand DownExpand Up		@@ -61,20 +62,19 @@ func Prometheus(register prometheus.Registerer) func(http.Handler) http.Handler
		var (
		start = time.Now()
		method = r.Method
		// rctx = chi.RouteContext(r.Context())
		)

		sw, ok := w.(*tracing.StatusWriter)
		if !ok {
		panic("dev error: http.ResponseWriter is not *tracing.StatusWriter")
		}

		path := getRoutePattern(r)

		var (
		dist *prometheus.HistogramVec
		distOpts []string
		path = getRoutePattern(r)
		)

		// We want to count WebSockets separately.
		if httpapi.IsWebsocketUpgrade(r) {
		websocketsConcurrent.WithLabelValues(path).Inc()
Expand DownExpand Up		@@ -119,9 +119,12 @@ func getRoutePattern(r *http.Request) string {
		tctx := chi.NewRouteContext()
		routes := rctx.Routes
		if routes != nil && routes.Match(tctx, r.Method, routePath) {
		// No matching pattern, so just return an empty string.
		// It is done to avoid returning a static path for frontend requests.
		return ""
		// No matching pattern. /api/* requests will be matched as "UNKNOWN"
		// All other ones will be matched as "STATIC".
		if strings.HasPrefix(routePath, "/api/") {
		return "UNKNOWN"
		}
		return "STATIC"
		}

		// tctx has the updated pattern, since Match mutates it
Expand Down