Reads an entry from the event log and returns the information in the eventinfo hash. offset specifies the record number you want to start at in the log. flags sets options for how you want to read the log, which can be any combination of the following:
The final argument is the output object for the event read.
a reference to a hash that contains keys for each part of the event description.
This same structure is used when you report new events to the event log using
%event = ( EventID => val , EventType => val , Category => val , ClosingRecordNumber => val , Source => val , Computer => val , Strings => val , Data => val , );