https://github.com/prometheus/client_ruby
Prometheus instrumentation library for Ruby applications
middleware prometheus prometheus-client-library rack rack-middleware ruby ruby-client
Last synced: 03 Mar 2026 - Ranking: 31.9
https://github.com/rollbar/rollbar-gem
Exception tracking and logging from Ruby to Rollbar
crash-reporting crash-reports error-handler error-monitoring error-reporting exceptions observability rack-middleware rails resque rollbar ruby sinatra stacktrace uncaught-exceptions
Last synced: 02 Mar 2026 - Ranking: 30.3
https://github.com/rack/rack-attack
Rack middleware for blocking & throttling
rack rack-attack rack-middleware ruby
Last synced: 02 Mar 2026 - Ranking: 34.3
