omnirpt -report list_sessions -timeframe [start] [finish] -smtp [e-mail address]
or
omnirpt -report list_sessions -timeframe [start] [finish] -tab -log [path to filename]
or
omnirpt -report list_sessions -timeframe [start] [finish] -html -log [filename.htm]
omnirpt -report single_session -session [session_id] [same options]
omnirpt -report session_errors -timeframe [start] [finish] [same options]
The 'timeframe' argument can either be relative from when the command is issued, for example
omnirpt -report list_sessions -timeframe 24 24 -smtp [e-mail address]
for anything in the last 24 hours, or as an absolute value
omnirpt -report list_sessions -timeframe 2014.06/01 00:01 2014/06/05 23:59-smtp [e-mail address]
Reporting is also configurable from the Reporting context in the GUI