New exporter realeased: Elastic search beat's exporter, filebeat and metricbeat fully covered

[a...@trustpilot.com]

Discussion started here: https://github.com/elastic/beats/issues/7432

We ended up quickly writing exported so that we could map json to prometheus format:

https://github.com/trustpilot/beat-exporter

Feedback and etc are really welcome. It's my first exporter, so comments welcome.

Regards,

Audrius Karabanovas