Module flow_module_value 

Enums

FlowModuleValue

FlowModuleValue : The actual implementation of a flow step. Can be a script (inline or referenced), subflow, loop, branch, or special module type

Language

Programming language for this script

OnConcurrencyLimit

What a run of this step does when its concurrency limit is reached. queue (default) re-queues it to a later slot, fail ends it immediately as failed.