chore: move the go code into a subfolder

apps/api/internal/telemetry/http_handler.go

@@ -0,0 +1,34 @@
+package telemetry
+
+import (
+	"net/http"
+	"strings"
+
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
+
+	"github.com/zitadel/zitadel/internal/telemetry/metrics"
+)
+
+func shouldNotIgnore(endpoints ...string) func(r *http.Request) bool {
+	return func(r *http.Request) bool {
+		for _, endpoint := range endpoints {
+			if strings.HasPrefix(r.URL.RequestURI(), endpoint) {
+				return false
+			}
+		}
+		return true
+	}
+}
+
+func TelemetryHandler(handler http.Handler, ignoredEndpoints ...string) http.Handler {
+	return otelhttp.NewHandler(handler,
+		"zitadel",
+		otelhttp.WithFilter(shouldNotIgnore(ignoredEndpoints...)),
+		otelhttp.WithPublicEndpoint(),
+		otelhttp.WithSpanNameFormatter(spanNameFormatter),
+		otelhttp.WithMeterProvider(metrics.GetMetricsProvider()))
+}
+
+func spanNameFormatter(_ string, r *http.Request) string {
+	return strings.Split(r.RequestURI, "?")[0]
+}