From fbca98482821347d9e8b4dd7143eaef6299365af Mon Sep 17 00:00:00 2001
From: belthlemar <martin.belthle@rte-france.com>
Date: Tue, 18 Jun 2024 17:03:20 +0200
Subject: [PATCH] docs(filesystem): add little doc

---
 .../model/filesystem/common/area_matrix_list.py   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/antarest/study/storage/rawstudy/model/filesystem/common/area_matrix_list.py b/antarest/study/storage/rawstudy/model/filesystem/common/area_matrix_list.py
index 6ce91bd7ca..8bc1b5a497 100644
--- a/antarest/study/storage/rawstudy/model/filesystem/common/area_matrix_list.py
+++ b/antarest/study/storage/rawstudy/model/filesystem/common/area_matrix_list.py
@@ -136,6 +136,21 @@ def build(self) -> TREE:
 
 
 class AreaMultipleMatrixList(FolderNode):
+    """
+    Node representing a folder structure containing multiple matrix files for each area.
+
+    Example of tree structure:
+
+    .. code-block:: text
+
+       ts-numbers/thermal
+       ├── at
+       │    ├── cluster_gas.txt
+       │    └── cluster2_gas.txt
+       └── be
+            └── cluster_nuclear.txt
+    """
+
     def __init__(
         self,
         context: ContextServer,