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Tracing Ruby Applications - Datadog Docs
https://docs.datadoghq.com/tracing/setup_overview/setup/ruby/#:~:text=Adding%20tracing%20to%20your%20Ruby%20application%20only%20takes,Agent%2C%20to%20which%20ddtrace%20will%20send%20trace%20data.
How to enable Trace for a Ruby on Rails application
https://stackoverflow.com/questions/10542714/how-to-enable-trace-for-a-ruby-on-rails-application
Tracing Ruby Applications - Datadog Docs
https://docs.datadoghq.com/tracing/setup_overview/setup/ruby/
Adding tracing to your Ruby application only takes a few quick steps: Setup the Datadog Agent for tracing Instrument your application Connect your application to the Datadog Agent
Tutorial: Distributed Tracing in Ruby with OpenTracing - Ruby On …
https://www.rubyonrails.ba/single/tutorial-distributed-tracing-in-ruby-with-opentracing
19/01/2018. 2.537. However, distributed tracing - which connects a transaction trace across microservices - is getting a lot easier. In this short tutorial, I'll show how to add distributed tracing to your Sinatra web apps via OpenTracing, a vendor-neutral tracing API, and Jaeger, an opensource distributed tracing system.
Debugging Rails Applications — Ruby on Rails Guides
https://guides.rubyonrails.org/debugging_rails_applications.html
3.2 The Context. After entering the debugging session, you can type in Ruby code as you're in a Rails console or IRB. (rdbg) @posts # ruby [] (rdbg) self #<PostsController:0x0000000000aeb0> (rdbg) You can also use p or pp command to evaluate Ruby expressions (e.g. when a variable name conflicts with a debugger command).
SignalFx Tracing Library for Ruby - GitHub
https://github.com/signalfx/signalfx-ruby-tracing
By default, all Rails ActiveSupport notifications are traced. However, if this is too noisy, events to ignore can be passed as an array as exclude_events. A full list of events can be seen on the instrumentation's Readme. Note that if rack_tracer is set to false, requests propagated to the Rails app will not be extracted. For example, if a traced service makes a request to an endpoint …
Native support for OpenTracing - rubyonrails-core - Ruby …
https://discuss.rubyonrails.org/t/native-support-for-opentracing/73327
At Zendesk we’re using Datadog’s proprietary tracing API, which monkey patches Rails and other libraries in order to trace key interactions. I think a more sustainable approach would be for libraries to include tracing support out of the box using the standardized OpenTracing APIs.
Ruby on Rails Guides: Debugging Rails Applications
https://guides.rubyonrails.org/v3.2/debugging_rails_applications.html
3.2 The Shell. As soon as your application calls the debugger method, the debugger will be started in a debugger shell inside the terminal window where you launched your application server, and you will be placed at ruby-debug’s prompt (rdb:n). The n is the thread number.
Ruby on Rails Guides: Performance Testing Rails …
https://guides.rubyonrails.org/v3.2.13/performance_testing.html
This guide covers the various ways of performance testing a Ruby on Rails application. By referring to this guide, you will be able to: Understand the various types of benchmarking and profiling metrics. Generate performance and benchmarking tests. Install and use a GC-patched Ruby binary to measure memory usage and object allocation.
The Rails Command Line — Ruby on Rails Guides
https://guides.rubyonrails.org/v4.2/command_line.html
Each task has a description, and should help you find the thing you need. To get the full backtrace for running rake task you can pass the option --trace to command line, for example rake db:create --trace. $ bin/rake --tasks. rake about # List versions of all Rails frameworks and the environment.
Rails | Sentry Documentation
https://docs.sentry.io/platforms/ruby/guides/rails/
Rails. Sentry's Ruby SDK allows users to report messages, exceptions, and tracing events. The SDK supports Ruby 2.4+ and the most recent JRuby versions. It also integrates with popular frameworks and libraries via library-specific gems. On this page, we get you up and running with Sentry's SDK, so that it will automatically report errors and exceptions in your application.
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