📝 (base.py): update comments for cache_type and variable_store attributes for clarity

📝 (base.py): add new attributes backend_only and do_not_track with their respective descriptions
📝 (base.py): add telemetry_base_url attribute with default value

src/backend/base/langflow/services/settings/base.py

@@ -73,9 +73,9 @@ class Settings(BaseSettings):
     max_overflow: int = 20
     """The number of connections to allow that can be opened beyond the pool size. If not provided, the default is 10."""
     cache_type: str = "async"
-
+    """The cache type can be 'async' or 'redis'."""
-    """The store can be 'db' or 'kubernetes'."""
     variable_store: str = "db"
+    """The store can be 'db' or 'kubernetes'."""
 
     remove_api_keys: bool = False
     components_path: List[str] = []
@@ -125,6 +125,13 @@ class Settings(BaseSettings):
     """Timeout for the frontend API calls in seconds."""
     user_agent: str = "langflow"
     """User agent for the API calls."""
+    backend_only: bool = False
+    """If set to True, Langflow will not serve the frontend."""
+
+    # Telemetry
+    do_not_track: bool = False
+    """If set to True, Langflow will not track telemetry."""
+    telemetry_base_url: str = "https://langflow.gateway.scarf.sh"
 
     @field_validator("user_agent", mode="after")
     @classmethod