From 4687ce2f7b884fd87f23a6d11bb9d3d0d64dcdc6 Mon Sep 17 00:00:00 2001
From: Mitsuhiro Tanda <mitsuhiro.tanda@gmail.com>
Date: Thu, 18 Oct 2018 20:51:36 +0900
Subject: [PATCH] allow unit override if cloudwatch response unit is none

---
 public/app/plugins/datasource/cloudwatch/datasource.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/cloudwatch/datasource.ts b/public/app/plugins/datasource/cloudwatch/datasource.ts
index 7821c5dcb2c..b4f739f934c 100644
--- a/public/app/plugins/datasource/cloudwatch/datasource.ts
+++ b/public/app/plugins/datasource/cloudwatch/datasource.ts
@@ -137,7 +137,11 @@ export default class CloudWatchDatasource {
       if (res.results) {
         _.forEach(res.results, queryRes => {
           _.forEach(queryRes.series, series => {
-            data.push({ target: series.name, datapoints: series.points, unit: queryRes.meta.unit || 'none' });
+            const s = { target: series.name, datapoints: series.points } as any;
+            if (queryRes.meta.unit) {
+              s.unit = queryRes.meta.unit;
+            }
+            data.push(s);
           });
         });
       }