Enables branching of execution flow based on an expression. Similar to a C# switch statement or a Visual Basic select case statement.
An expresison that should be evaluated
When executed, the Choose Node will branch execution to a Custom Execution Output with the same name as the value provided in Expression.
If there is no Execution Output matching the value in Expression, an error will be returned at the Workflow level.
See https://flowgear.me/s/xq3pAzP for an example.