diff --git a/src/transformers/data_transformer.py b/src/transformers/data_transformer.py
index c233c1e..0c5f4bd 100644
--- a/src/transformers/data_transformer.py
+++ b/src/transformers/data_transformer.py
@@ -474,13 +474,9 @@ class DataTransformer:
                 "id_elab_data",
                 "unit_name",
                 "tool_name_id",
-                "node_num",
                 "event_timestamp",
-                "state",
-                "calc_err",
                 "measurements",
                 "created_at",
-                "updated_at",
             ]
         else:
             raise ValueError(f"Unknown table: {table}")