diff --git a/backend/app.py b/backend/app.py
index c783b11..6d36270 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -221,6 +221,17 @@ def get_all_data():
     raw_messages = fetch_from_make("messages")
 
     logger.debug(f"Fetched {len(raw_conversations)} conversations and {len(raw_messages)} messages")
+
+    # Debug sample message data logging to check for timestamp fields
+    if logger.level <= logging.DEBUG and raw_messages:
+        sample_msg = raw_messages[0].copy()
+        # Mask sensitive data for logging
+        if 'User_ID' in sample_msg:
+            sample_msg['User_ID'] = sample_msg['User_ID'][:5] + '...'
+        if 'Content' in sample_msg:
+            sample_msg['Content'] = sample_msg['Content'][:20] + '...' if len(sample_msg['Content']) > 20 else sample_msg['Content']
+        logger.debug(f"Sample raw message from webhook: {json.dumps(sample_msg, indent=2)}")
+        logger.debug(f"Raw message field names: {list(sample_msg.keys())}")
     
     # Log Assistant_ID field presence in conversations
     assistant_id_counts = {