In terminal:
heroku addons:add newrelic:standard
Add this gem to your Gemfile:
gem 'newrelic_rpm'
Create config/newrelic.yml with this script:
---
<%= ENV["RACK_ENV"] %>:
error_collector:
capture_source: true
enabled: true
ignore_errors: ActionController::RoutingError
apdex_t: 0.5
ssl: false
monitor_mode: true
license_key: <%= ENV["NEW_RELIC_LICENSE_KEY"] %>
developer_mode: false
app_name: <%= ENV["NEW_RELIC_APP_NAME"] %>
transaction_tracer:
record_sql: obfuscated
enabled: true
stack_trace_threshold: 0.5
transaction_threshold: apdex_f
capture_params: false
log_level: info
Add to your root .rb file:
configure :production do require 'newrelic_rpm' end
Terminal command:
heroku config:add RACK_ENV=production
Thanks a lot! One remark: at least Cedar apps seem to come with
RACK_ENV=productionout of the box.