passing value in return of cross data

insights/widgets/usecases/get_source_data.py

@@ -158,7 +158,7 @@ def cross_source_data_operation(
  operator = widget.config.get("operator")
 
  result = calculator(subwidget_1_data, subwidget_2_data, operator).evaluate()
- return {"result": result}
+ return {"value": result}
 
 
 def get_source_data_from_widget(