diff --git a/docs/core_docs/docs/integrations/chat/google_vertex_ai.ipynb b/docs/core_docs/docs/integrations/chat/google_vertex_ai.ipynb
index 056e0d22aa80..8d046defbac1 100644
--- a/docs/core_docs/docs/integrations/chat/google_vertex_ai.ipynb
+++ b/docs/core_docs/docs/integrations/chat/google_vertex_ai.ipynb
@@ -293,6 +293,9 @@
       "source": [
         "import { ChatVertexAI } from \"@langchain/google-vertexai\";\n",
         "\n",
+        "const projectId = \"YOUR_PROJECT_ID\";\n",
+        "const datastoreId = \"YOUR_DATASTORE_ID\";\n",
+        "\n",
         "const searchRetrievalToolWithDataset = {\n",
         "  retrieval: {\n",
         "    vertexAiSearch: {\n",