Need help with Metron? Try these resources.
The best option is to send email to the user list user@metron.apache.org, which is for user discussions. All of the historic traffic is available in the archive. To subscribe to the user list, please send email to user-subscribe@metron.apache.org.
Please file any issues you encounter or fixes you'd like on the Apache Metron Jira. We welcome patches!
StackOverflow is a wonderful resource for any developer. Take a look over there to see if someone has answered your question.
One of the advantages of open source software is that you can browse the code. The code is available on github.