See what's happening in your Rails app.

Rails Observatory hooks into ActiveSupport::Notifications with RedisStack to provide a simple way to observe what is happening your Rails app, without costly SaaS products.

• A simple APM to see what is happening in your application
• Traces for requests and jobs, and an interface to view them
• Captures logs emitted during a trace and provides an interface to view them
• Captures errors and provides an interface to view them
• In development, captures all delivered emails and provides an interface to view them

• Redis w/ TimeSeries module ( or RedisStack)
• Rails 7+

bundle add observatory-rails

Check out the Getting Started wiki page.

Pull requests, issues and more are welcome!

The gem is available as open source under the terms of the MIT License.