give count

app.py

@@ -157,7 +157,8 @@ def process_date(daterange, satellite, veg_indices):
             cloud_mask_probability = None
         bucket["Cloud (0 to 1)"] = cloud_mask_probability
         result_df.loc[daterange_str, list(bucket.keys())] = list(bucket.values())
-        suffix = f" - Completed"
+        count = collection.size().getInfo()
+        suffix = f" - Processed {count} images"
         write_info(f"{prefix}{suffix}")
     except Exception as e:
         print(e)