Arjen Kroezen

Whenever a ControlActivities expression is not evaluating to an array (for ForEach, Until etc..), the error is very unclear. The error shown would be a `DataFactoryElementEvaluationError` exception with a nested...

It seems like the foreach item() should be available to child activities of child activities. Investigate and introduce fix for scoping mechanism.

Some properties like `variables` are not supposed to be updated externally. Update this field and check if there are other fields that should be properties in the codebase.

Support `trigger` and `triggerBody` variables: https://learn.microsoft.com/en-us/azure/data-factory/control-flow-system-variables#schedule-trigger-scope