Update anlytics

clients.py

@@ -387,6 +387,14 @@ def fetch_analytics_data(host, start_date=None, end_date=None):
     
     df = pd.DataFrame(records)
     
+    # Debug: Display the DataFrame structure
+    st.write("Fetched DataFrame structure:", df.head())
+    
+    # Check if DataFrame is empty
+    if df.empty:
+        st.warning("No data available for the specified date range.")
+        return df
+    
     # Filter by date range if specified
     if start_date:
         df = df[df['timestamp'] >= pd.to_datetime(start_date)]