diff --git a/backend/src/main/java/com/vaessl/app/ai/EmbeddingService.java b/backend/src/main/java/com/vaessl/app/ai/EmbeddingService.java
index 21f3381..bc1dd86 100644
--- a/backend/src/main/java/com/vaessl/app/ai/EmbeddingService.java
+++ b/backend/src/main/java/com/vaessl/app/ai/EmbeddingService.java
@@ -21,17 +21,16 @@ public class EmbeddingService {
         this.vectorStore = vectorStore;
     }
 
-    public void vectorizeData(List<ServiceItem> responses, ServiceType serviceType,
-            Long connectionId) {
+    public void vectorizeData(List<ServiceItem> items, ServiceType serviceType, Long connectionId) {
 
         List<Document> mappedResponse = new ArrayList<>();
 
-        for (ServiceItem response : responses) {
+        for (ServiceItem item : items) {
 
             StringBuilder data = new StringBuilder();
 
-            if (response.extraData() != null) {
-                for (Map.Entry<String, Object> entry : response.extraData().entrySet()) {
+            if (item.extraData() != null) {
+                for (Map.Entry<String, Object> entry : item.extraData().entrySet()) {
                     if (!data.isEmpty()) {
                         data.append(" \n");
                     }
@@ -44,15 +43,13 @@ public class EmbeddingService {
             Map<String, Object> metadata = new HashMap<>();
             metadata.put("connectionId", connectionId);
             metadata.put("serviceType", serviceType.name());
-            metadata.put("id", response.id());
-            metadata.put("title", response.title());
-            metadata.put("description", response.description());
+            metadata.put("itemId", item.id());
+            metadata.put("title", item.title());
+            metadata.put("description", item.description());
             metadata.put("extraData", data.toString());
 
-            mappedResponse.add(new Document(connectionId + ":" + response.id(), "Title: "
-                    + response.title()
-                    + (response.description() != null ? "\n Description: " + response.description()
-                            : "")
+            mappedResponse.add(new Document(connectionId + ":" + item.id(), "Title: " + item.title()
+                    + (item.description() != null ? "\n Description: " + item.description() : "")
                     + (!data.isEmpty() ? "\n Extradata: " + data.toString() : ""), metadata));
         }
         vectorStore.add(mappedResponse);