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Additionally, to view more details of the log, you can use the 'Details' column and select a particular record. It will open a popup which contains more details like host, source, time, etc.
Note:
Due to security reasons, Splunk does not allow access to the logs until the Public IP of your application server is white-listed. In that case, you will not be able to view these logs. You will need to contact your Admin who will need to raise a Support Ticket to white-list the application server Public IP.