diff --git a/home_assistant_datasets/data_model.py b/home_assistant_datasets/data_model.py
index ad2e8b66..8a049ea4 100644
--- a/home_assistant_datasets/data_model.py
+++ b/home_assistant_datasets/data_model.py
@@ -14,6 +14,12 @@ class ModelConfig:
     domain: str
     """The domain under evaluation."""
 
+    description: str
+    """A detailed description of the model tested."""
+
+    url: list[str]
+    """A list of relevant urls for the model and its serving infrastructure."""
+
     config_entry_data: dict[str, Any] | None = None
     """The configuration entry data."""
 
@@ -21,7 +27,7 @@ class ModelConfig:
     """The configuration entry options."""
 
     version: int | None = None
-    """The version nnumber of the config entry."""
+    """The version number of the config entry."""
 
 
 @dataclass