From 6854a64b73e03634fde09c104fcc5f13d9782906 Mon Sep 17 00:00:00 2001
From: Henry Oswald <henry.oswald@sharelatex.com>
Date: Tue, 20 Nov 2018 17:20:49 +0000
Subject: [PATCH] fix this.key

---
 libraries/metrics/metrics.coffee | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libraries/metrics/metrics.coffee b/libraries/metrics/metrics.coffee
index 9cf1f49758..9c59c9f727 100644
--- a/libraries/metrics/metrics.coffee
+++ b/libraries/metrics/metrics.coffee
@@ -64,17 +64,18 @@ module.exports = Metrics =
 			this.start = new Date()
 			this.key = key
 			this.sampleRate = sampleRate
+
 		done:->
 			timeSpan = new Date - this.start
 			statsd.timing(buildKey(this.key), timeSpan, this.sampleRate)
-			if !summaries[key]?
+			if !summaries[this.key]?
 				summary = new client.Summary({
-					name: "#{name}_#{key}",
-					help: key,
+					name: "#{name}_#{this.key}",
+					help: this.key,
 					maxAgeSeconds: 600,
 					ageBuckets: 10
 				})
-			summaries[key].observe(timeSpan)
+			summaries[this.key].observe(timeSpan)
 			return timeSpan
 
 	gauge : (key, value, sampleRate = 1)->