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-rw-r--r--util/openmetrics.lua7
1 files changed, 5 insertions, 2 deletions
diff --git a/util/openmetrics.lua b/util/openmetrics.lua
index c18e63e9..7bdbde9e 100644
--- a/util/openmetrics.lua
+++ b/util/openmetrics.lua
@@ -1,7 +1,7 @@
--[[
This module implements a subset of the OpenMetrics Internet Draft version 00.
-URL: https://tools.ietf.org/html/draft-richih-opsawg-openmetrics-00
+URL: https://datatracker.ietf.org/doc/html/draft-richih-opsawg-openmetrics-00
The following metric types are supported:
@@ -26,7 +26,7 @@ local log = require "util.logger".init("util.openmetrics");
local new_multitable = require "util.multitable".new;
local iter_multitable = require "util.multitable".iter;
local t_concat, t_insert = table.concat, table.insert;
-local t_pack, t_unpack = require "util.table".pack, table.unpack or unpack; --luacheck: ignore 113/unpack
+local t_pack, t_unpack = table.pack, table.unpack;
-- BEGIN of Utility: "metric proxy"
-- This allows to wrap a MetricFamily in a proxy which only provides the
@@ -35,6 +35,7 @@ local t_pack, t_unpack = require "util.table".pack, table.unpack or unpack; --lu
-- `with_partial_label` by the moduleapi in order to pre-set the `host` label
-- on metrics created in non-global modules.
local metric_proxy_mt = {}
+metric_proxy_mt.__name = "metric_proxy"
metric_proxy_mt.__index = metric_proxy_mt
local function new_metric_proxy(metric_family, with_labels_proxy_fun)
@@ -128,6 +129,7 @@ end
-- BEGIN of generic MetricFamily implementation
local metric_family_mt = {}
+metric_family_mt.__name = "metric_family"
metric_family_mt.__index = metric_family_mt
local function histogram_metric_ctor(orig_ctor, buckets)
@@ -278,6 +280,7 @@ local function compose_name(name, unit)
end
local metric_registry_mt = {}
+metric_registry_mt.__name = "metric_registry"
metric_registry_mt.__index = metric_registry_mt
local function new_metric_registry(backend)