SIENTIAPDE-1273

Implement simple metrics configuration in formatters and orchestrator utilities. Update tests to validate new simple metrics functionality and ensure proper integration with existing workflows.

orchestrator/utils/orchestrator_functions.py

@@ -36,7 +36,6 @@ def drift(config: dict[str, Any]):
     """
     Build drift configuration from pipeline config.
     """
-    model = config['model']
     return {
         **common_config(config),
         'schema': 'sientia_data',
@@ -51,6 +50,20 @@ def drift(config: dict[str, Any]):
     }
 
 
+def simple_metrics(config: dict[str, Any]):
+    """
+    Build simple metrics configuration from pipeline config.
+    """
+    return {
+        **common_config(config),
+        'schema': 'sientia_data',
+        'predictions_table_name': 'predictions',
+        'data_table_name': 'laborious_data',
+        'interval_minutes': config.get('interval_minutes', 60),
+        'metrics': config.get('metrics', ['rmse', 'mse', 'mae', 'r2']),
+    }
+
+
 def minimal_retrain(config: dict[str, Any]):
     """
     Build minimal retrain configuration from pipeline config.