From 665bb03a1fd7acf8dd80595c7cee607fa072a0df Mon Sep 17 00:00:00 2001
From: dashevchenko <dshevchenko@thingsboard.io>
Date: Tue, 1 Apr 2025 12:19:11 +0300
Subject: [PATCH] non-exiting data point should return 0 ts

---
 .../java/org/thingsboard/server/edqs/util/RepositoryUtils.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/edqs/src/main/java/org/thingsboard/server/edqs/util/RepositoryUtils.java b/common/edqs/src/main/java/org/thingsboard/server/edqs/util/RepositoryUtils.java
index 71b58d759a..f355d83e62 100644
--- a/common/edqs/src/main/java/org/thingsboard/server/edqs/util/RepositoryUtils.java
+++ b/common/edqs/src/main/java/org/thingsboard/server/edqs/util/RepositoryUtils.java
@@ -344,7 +344,7 @@ public class RepositoryUtils {
         if (dp != null) {
             return new TsValue(dp.getTs() > 0 ? dp.getTs() : ts, dp.valueToString());
         } else {
-            return new TsValue(ts, "");
+            return TsValue.EMPTY;
         }
     }