From 996a978317636beaeabe1ab4ef93ca67286f2533 Mon Sep 17 00:00:00 2001
From: "satou.kazuhiro" <satou.kazuhiro@fanuc.co.jp>
Date: Wed, 14 May 2025 12:04:33 +0900
Subject: [PATCH] fix: Referencing Metadata in the response of the External
 Knowledge API from Workflow (#19637)

---
 .../nodes/knowledge_retrieval/knowledge_retrieval_node.py        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py b/api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py
index 962deba1fd..5955022e5f 100644
--- a/api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py
+++ b/api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py
@@ -264,6 +264,7 @@ class KnowledgeRetrievalNode(LLMNode):
                     "data_source_type": "external",
                     "retriever_from": "workflow",
                     "score": item.metadata.get("score"),
+                    "doc_metadata": item.metadata,
                 },
                 "title": item.metadata.get("title"),
                 "content": item.page_content,