Update app.py

app.py

@@ -102,6 +102,13 @@ st.sidebar.markdown(f"<span style='color: lightgray;'>API URL: {collection_url}<
 # Add a fetch button to make the action explicit
 fetch_data = True
 
+
+# Add before the fetch_data = True line
+if st.sidebar.button("Fetch Collection Data"):
+    fetch_data = True
+else:
+    fetch_data = False
+    
 if fetch_data:
     # Display a loading spinner while fetching data
     with st.spinner(f"Fetching data for {selected}..."):