Used to store some enactment information during a workflow run
Contains details for an enacted Activity.
Contains references to data which a workflow has used or created.
When an error is received in the dispatch stack, one of these is created and sent across to the
Contains details of port names and the input data they receive.
One of these is created for each iteration inside an enacted activity.
Contains details of port names and the output data they receive.
Each Processor inside a workflow will have one of these for each provenance run.
Each time a job is received by the dispatch stack one of these will be created.
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