journalbeat:/filebeat Add an environment field on the logs

This information is missing and could be useful to graph logs per environment on kibaba / grafana

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Migrated from T3043 (view on Phabricator)

added System administration priority:Normal labels

added state:wip label

changed title from journalbeat: Add an environment field on the logs to journalbeat:/filebeat Add an environment field on the logs

It would definitely help to allow filtering on environment. This dashboard [1] currently cannot really filter by environment right now. It has one because internally it uses the environment variable to determine the task names.

• [1] https://grafana.softwareheritage.org/goto/TLDOimn7k?orgId=1

mentioned in issue #3042 (closed)