This is a Puma plugin for NewRelic custom metrics. It will sample the Puma stats and create a custom metric for NewRelic. You can view the information in the NewRelic insights or in NewRelic One.
Add this line to your application's Gemfile:
And then execute:
$ bundle install
Or install it yourself as:
$ gem install puma-newrelic
- Install the gem
plugin 'new_relic_stats'to your puma.rb
- Create a dashboard on the NewRelic insights or NewRelic One
SELECT rate(average(newrelic.timeslice.value), 1 minute) FROM Metric WHERE appName ='My App Name' WITH METRIC_FORMAT 'Custom/Puma/pool_capacity' TIMESERIES FACET `host` LIMIT 10 SINCE 1800 seconds ago
Extra config in newrelic.yml
common: &default_settings puma: sample_rate: 15 keys: - backlog - running - pool_capacity - max_threads
After checking out the repo, run
bin/setup to install dependencies. Then, run
rake spec to run the tests. You can also run
bin/console for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run
bundle exec rake install. To release a new version, update the version number in
version.rb, and then run
bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the
.gem file to rubygems.org.
Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/puma-newrelic. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.
Code of Conduct
Everyone interacting in the Puma::Newrelic project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.