Available now
Rack Error Tracking
Self-hosted error monitoring for your Rack applications
Installation
Add the Checkend gem to your project and install it.
Installation
# Add to your Gemfile
gem 'checkend'
# Install the gem
bundle installConfiguration
Configure Checkend with your API key and self-hosted endpoint.
Configuration
# In your config.ru or app setup
require 'checkend'
Checkend.configure do |config|
config.api_key = ENV['CHECKEND_API_KEY']
config.endpoint = ENV['CHECKEND_ENDPOINT']
end
use Checkend::Rack::Middleware
run MyAppRack integration features
- Universal Rack middleware integration
- Works with any Rack-compatible framework
- Automatic exception capture
- Request environment context
- Minimal configuration required
Frequently asked questions
How do I get my API key?
After deploying Checkend, create a project in the dashboard. Your API key will be displayed on the project settings page.
What endpoint should I use?
Use your self-hosted Checkend URL followed by /api/v1/notices.
For example: https://errors.yourcompany.com/api/v1/notices
Can I filter which errors are reported?
Yes, the Checkend SDK supports filtering. You can configure ignored exceptions and customize which errors are captured using callbacks.
Ready to add error tracking to your Rack app?
Follow our quickstart guide to deploy Checkend and start capturing errors.