Add a couple to-do items.

src/ogd/common/models/FeatureData.py

@@ -4,6 +4,13 @@
 from ogd.common.models.enums.ExtractionMode import ExtractionMode
 
 class FeatureData(GameData):
+    """
+    
+    .. todo:: Add element to track the feature extractor version in some way.
+
+    :param GameData: _description_
+    :type GameData: _type_
+    """
     def __init__(self, name:str,            feature_type:str,         count_index:Optional[int],
                  cols:List[str],            vals:List[Any],           mode:ExtractionMode,
                  app_id:str,                user_id:Optional[str],    session_id:str,

src/ogd/common/models/GameData.py

@@ -26,6 +26,7 @@ def ColumnValues(self) -> List[Union[str, datetime, timezone, Map, int, None]]:
         """A list of all values for the row, in order they appear in the `ColumnNames` function.
 
         .. todo:: Technically, this should be string representations of each, but we're technically not enforcing that yet.
+        .. todo:: Currently assuming a single app/log version, but theoretically we could, for example, have multiple app versions show up in a single population. Need to handle this, e.g. allow a list.
 
         :return: The list of values.
         :rtype: List[Union[str, datetime, timezone, Map, int, None]]