Describe lifecycle. From definition, to compile/deploy, to instantiation, to activation and going to garbage.
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Workflow Lifecycle
Workflow is written in XML form by using the language defined under Workflow grammar. Once definition is passed to engine, it gets compiled and kept in the system. At the time of use, it gets deployed in TQLEngine memory linked with the right pipeline. Once message is received on this pipeline, workflow staged memory frame becomes instance to process the event and workflow gets executed. After execution, this frame is destroyed.
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