logstash_filter

Using the filters of logstash, log data can be parsed and converted into a clearer format.
Parsed and sorted log data can be used to aggregate and analyze them.

Status

Name	Service	Status
ls-15-filter-radius	IAS	Production
ls-16-filter-fortigate	FortiOS 5.6	Production

Debugging

https://grokdebug.herokuapp.com/
or
Kibana -> Dev Tools -> Grok Dubugger