Github user anandsubbu commented on the issue:
https://github.com/apache/metron/pull/817
I have added this to the Elasticsearch README in my recent commit. Please
see here:
https://github.com/apache/metron/pull/817/files#diff-325aea0d364d12c8637eef347ebcfca6
The preceding section to the template installation talks about the update
required to the templates. I hence found this to be a better option than
hosting it in the Metron Indexing README.---
