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In TQL, each instance of a workflow (or process) can only be executed once. However, in many circumstances, you may want a workflow to be executed multiple times, for instance, the process to update an attribute value may needs to be repeated every time a sensor event comes in. Such "repeatable workflows" are represented as process streams where each process instance is a self-contained independent copy of the original workflow [definition] running with specific arguments.

Repeatable versus non-repeatable workflows

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