diff --git a/Filer-Change-Data-Capture.md b/Filer-Change-Data-Capture.md
index d9d9f5a..a72e5b1 100644
--- a/Filer-Change-Data-Capture.md
+++ b/Filer-Change-Data-Capture.md
@@ -38,3 +38,4 @@ This is basically stream processing or event processing for files. The possible
 * A **job queue**: upload files to a folder, and processing new files as soon as possible, and delete the processed files.
 * Do-it-yourself **Data Replication or Backup**.
 * **Batch processing**: streaming data is cool, but sometimes batching is more efficient. To combine streaming and batching, you can put one batch of new data as a file and trigger the batch processing on that file.
+* Folder size statistics.