From 9bcd3d8849663e7a18503541b55328fe449a0127 Mon Sep 17 00:00:00 2001
From: Dmytro Skarzhynets <dskarzhynets@thingsboard.io>
Date: Thu, 10 Jul 2025 10:37:09 +0300
Subject: [PATCH] AI rule node: fix rule engine message metadata
 (de)serialization

---
 .../java/org/thingsboard/server/common/msg/TbMsgMetaData.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java b/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java
index ef083ebccb..60fb1df6aa 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java
@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.common.msg;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.Data;
 
 import java.io.Serializable;
@@ -64,6 +65,7 @@ public final class TbMsgMetaData implements Serializable {
         return new TbMsgMetaData(data);
     }
 
+    @JsonIgnore
     public boolean isEmpty() {
         return data == null || data.isEmpty();
     }