diff --git a/source/openfisca-python-api/data_storage.rst b/source/openfisca-python-api/data_storage.rst
new file mode 100644
index 00000000..48fdb369
--- /dev/null
+++ b/source/openfisca-python-api/data_storage.rst
@@ -0,0 +1,8 @@
+============
+Data Storage
+============
+
+.. automodule:: openfisca_core.data_storage
+    :members:
+    :imported-members:
+    :private-members: _decode_file
diff --git a/source/openfisca-python-api/index.md b/source/openfisca-python-api/index.md
index 7d81d8d7..25fe1f60 100644
--- a/source/openfisca-python-api/index.md
+++ b/source/openfisca-python-api/index.md
@@ -4,6 +4,7 @@ Modules:
 
 ```{toctree}
 commons
+data_storage
 tax-benefit-system
 variables
 parameters