diff --git a/data/Readme.md b/data/Readme.md
index e38ee786ae10f512e7423973eb292aefb5bd56e9..8e7792d3568f2e8dd4a1f48ff8ae8cd226af13d1 100644
--- a/data/Readme.md
+++ b/data/Readme.md
@@ -10,6 +10,7 @@ data/
     mydata.py                               # Python script exposing the following methods
                                             # extractLastData() -> scraps the last data and return the downloaded file path
                                             # upload_data(path)  -> upload data contained in path
+                                            # house_keeping()  -> runs house_keeping for data
                                             # get_sample() -> return a sample data for debugging pupose
                                             # get_name() -> return the importer name
                                             # get_desc() -> return the importer description
diff --git a/data/example.py b/data/example.py
index 6e9702f120b05559abe94975f35b21d97c643912..bd82746f713abbba0cd190a4b3a08d52a59f3cba 100644
--- a/data/example.py
+++ b/data/example.py
@@ -16,3 +16,7 @@ def get_last_import_info():
 
 def upload_data(path):
     print(path)
+
+
+def house_keeping():
+    return "House keeping done"