--- a/util/openmetrics.lua Mon May 30 17:12:58 2022 +0200
+++ b/util/openmetrics.lua Mon May 30 17:34:58 2022 +0200
@@ -38,7 +38,7 @@
metric_proxy_mt.__index = metric_proxy_mt
local function new_metric_proxy(metric_family, with_labels_proxy_fun)
- return {
+ return setmetatable({
_family = metric_family,
with_labels = function(self, ...)
return with_labels_proxy_fun(self._family, ...)
@@ -48,7 +48,7 @@
return family:with_labels(label, ...)
end)
end
- }
+ }, metric_proxy_mt);
end
-- END of Utility: "metric proxy"