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(each incarnation of workflow only executed once,
Workflows run on top of pipelines, that is, workflow uses pipelines to be instantiated and triggered. We call the pipeline that instantiate a workflow the originating pipeline. Based on the relationship between the workflow and its originating pipeline, workflow can be categorized into non-repeatable workflows and repeatable workflows.
In TQL, each instance of a workflow (or process) can only be executed once. Repeatable workflows are represented as process streams where each process instance is a self-contained independent copy of the original workflow [definition] run with specific arguments.
1. Non-repeatable (single run, non-stream) workflows (used in AppFacets)
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