Resolution:
There is a feature called Directory Monitor/Listener in dataexchange that lets you read files with a wild char and read data of the files into a task and process it further

Please refer to the below topics in DataExchange documentation, that explain how to do it.

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TIBCO DataExchange Administrator’s Guide

Chapter 4 Managing Tasks on the Server

Running a Deployed Task with a Directory Monitor



TIBCO DataExchange Console User’s Guide

Chapter 3 Managing Tasks on the Server

Run a Deployed Task with a Directory Listener

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KEYWORDS: DIRECTORY MONITOR LISTENER DATAEXCHANGE POLL