From cf920a86f747a98ebd1750e1eef42a0bdeeaf429 Mon Sep 17 00:00:00 2001
From: Henry Oswald <henry.oswald@sharelatex.com>
Date: Wed, 21 Nov 2018 08:50:33 +0000
Subject: [PATCH] fix metrics.this

---
 libraries/metrics/metrics.coffee | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/libraries/metrics/metrics.coffee b/libraries/metrics/metrics.coffee
index 0e54936429..56356ace27 100644
--- a/libraries/metrics/metrics.coffee
+++ b/libraries/metrics/metrics.coffee
@@ -56,14 +56,16 @@ module.exports = Metrics =
 
 	timing: (key, timeSpan, sampleRate)->
 		statsd.timing(buildKey(key), timeSpan, sampleRate)
-		if !promMetrics[this.key]
-			promMetrics[this.key] = new prom.Summary({
-				name: "#{name}_timer_#{this.key}".replace(/\./g,"_"),
+		if !promMetrics[key]
+			k = "#{name}_timer_#{key}".replace(/\./g,"_")
+			console.log("sending timing", k)
+			promMetrics[key] = new prom.Summary({
+				name: k,
 				help: key,
 				maxAgeSeconds: 600,
 				ageBuckets: 10
 			})
-		promMetrics[this.key].observe(timeSpan)
+		promMetrics[key].observe(timeSpan)
 
 	Timer : class
 		constructor :(key, sampleRate = 1)->