This is part of config_prod.yml
:
monolog:
handlers:
main:
type: fingers_crossed
action_level: error
handler: grouped_main
sentry:
type: raven
dsn: 'http://user:pass@url/1'
level: notice
# Groups
grouped_main:
type: group
members: [sentry, streamed_main]
# Streams
streamed_main:
type: stream
path: %kernel.logs_dir%/%kernel.environment%.log
level: error
Enjoy! :)