How extract whether the service is executed sync, async, or service execute task

I was wondering during run-time, if there’s a pipeline variable that would tell whether the service is executed synchronously, asynchronously, or service execute task. This information is configured in the Action tab of the processing rule.

Generally bizdoc (var) in the pipeline have most of the info related for every transaction and some info is not fully readable though that you are looking for:

HTH,
RMG