Index .txt format log file

Hi All,

Please suggest how to create a config file to index .txt format log file.

Tried to index simply by adding path in the config with output to elasticsearch.
The data in the log(.txt) comes like below-
02 00 10:15:13 PM Batch job SAMPLEBATCH
00 00 10:15:14 PM Exporter definition (SAMPLEBATCH) has been loaded
00 00 10:15:15 PM Press the cancel button to interrupt the extraction.
00 00 10:15:15 PM Initiating the data extract...
00 00 10:15:15 PM Starting extraction setup 'SAMPLEBATCH'
99 00 10:15:15 PM Gathering information about the extraction process...
99 00 10:15:16 PM Initializing data source...
99 00 10:15:16 PM 0 records processed [reading records]...
99 00 10:15:17 PM 0 records processed [calculating 0 records]...
99 00 10:15:17 PM 0 records processed [writing 0 records]...
99 00 10:15:18 PM 0 records were processed [finishing]...
99 00 10:15:18 PM Finishing...
00 00 10:15:18 PM The extraction 'SAMPLEBATCH' is complete.
00 00 10:15:18 PM Status: Finished
00 00 10:15:18 PM Start: 29/03/2016 10:15:15 PM
00 00 10:15:18 PM Stop: 29/03/2016 10:15:18 PM
00 00 10:15:18 PM Records extracted: 0
00 00 10:15:18 PM Records applied: 0
00 00 10:15:18 PM There is no data to export.
03 00 10:15:18 PM Batch job SAMPLEBATCH

So please suggest how shall I proceed.

Regards,
Prateek
Please suggest

You should start by creating a grok pattern to match things.
You can use http://grokdebug.herokuapp.com/ for that