promethues

middleware/prome/prometheus.go

@@ -54,7 +54,8 @@ func recordUptime() {
 	}
 }
 
-func Prometheus(handler middleware.Handler) middleware.Handler {
+func Prometheus(handler middleware.Handler) middleware.Middleware {
+	return func(handler middleware.Handler) middleware.Handler {
 		return func(ctx context.Context, a any) (any, error) {
 			tr, ok := transport.FromServerContext(ctx)
 			if !ok {
@@ -78,4 +79,5 @@ func Prometheus(handler middleware.Handler) middleware.Handler {
 
 			return resp, err
 		}
+	}
 }