From 1c291e26f836ab003dd95951da4137f61d787aab Mon Sep 17 00:00:00 2001
From: kay delaney <45561153+kaydelaney@users.noreply.github.com>
Date: Wed, 3 Jul 2019 13:54:06 +0100
Subject: [PATCH] Loki: Adds comment explaining usage of RFC3339Nano string
 (#17872)

* Loki: Adds comment explaining usage of RFC3339Nano string
---
 public/app/plugins/datasource/loki/datasource.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/loki/datasource.ts b/public/app/plugins/datasource/loki/datasource.ts
index c5cf2926172..e77f7252544 100644
--- a/public/app/plugins/datasource/loki/datasource.ts
+++ b/public/app/plugins/datasource/loki/datasource.ts
@@ -310,7 +310,7 @@ export class LokiDatasource extends DataSourceApi<LokiQuery, LokiOptions> {
       return {
         ...commontTargetOptons,
         start: timeEpochNs - contextTimeBuffer,
-        end: row.timestamp,
+        end: row.timestamp, // using RFC3339Nano format to avoid precision loss
         direction,
       };
     } else {