From a7fcfc320819ff3516faba77e02cd522048deea8 Mon Sep 17 00:00:00 2001
From: Mayur Kale <mayurkale@google.com>
Date: Thu, 26 Mar 2020 12:34:44 -0700
Subject: [PATCH] update lastUpdateTime in MeasureExactAggregator

---
 packages/opentelemetry-metrics/src/export/Aggregator.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/opentelemetry-metrics/src/export/Aggregator.ts b/packages/opentelemetry-metrics/src/export/Aggregator.ts
index f7488b49c4..d8bd4373b9 100644
--- a/packages/opentelemetry-metrics/src/export/Aggregator.ts
+++ b/packages/opentelemetry-metrics/src/export/Aggregator.ts
@@ -73,6 +73,7 @@ export class MeasureExactAggregator implements Aggregator {
     this._distribution.sum += value;
     this._distribution.min = Math.min(this._distribution.min, value);
     this._distribution.max = Math.max(this._distribution.max, value);
+    this._lastUpdateTime = hrTime();
   }
 
   toPoint(): Point {