From 2273978e7ba5c2e56687dd2c087a78835d47dc82 Mon Sep 17 00:00:00 2001
From: Brian Gough <brian.gough@overleaf.com>
Date: Mon, 16 Dec 2019 11:32:47 +0000
Subject: [PATCH] fix gauge usage

---
 libraries/metrics/prom_wrapper.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/metrics/prom_wrapper.coffee b/libraries/metrics/prom_wrapper.coffee
index cfcca4c8e4..26cc1b8cc1 100644
--- a/libraries/metrics/prom_wrapper.coffee
+++ b/libraries/metrics/prom_wrapper.coffee
@@ -60,7 +60,7 @@ class MetricWrapper
 					labelNames: ['app', 'host', 'path', 'status_code', 'method', 'collection', 'query']
 				})
 			when "gauge"
-				prom.Gauge({
+				new prom.Gauge({
 					name: name,
 					help: name,
 					labelNames: ['app','host', 'status']