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By default information about the waiting queue of workflows is stored in waitevents.dat file - it represents a logical queue of all workflows and files waiting for execution (this file does not contain information about files that are not recognized to belong to any workflow and does not provide possibility to get information per workflow and per workflow instance). By using a specific flag WHICH? this information can be stored into ORCH_REQUEST_PARAMS DB table and supplied supplied by details per workflow and per workflow instance.
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