How can I set up logging for my Ruby on Rails app on Heroku?

How can I set up logging for my Ruby on Rails app on Heroku?

To set up logging for your Ruby on Rails app on Heroku, you can use the built-in logging features of Rails. Heroku captures logs from your app automatically, but you can customize it further.

What logging levels can I use in my Rails app?

In Rails, you can use several logging levels: :debug, :info, :warn, :error, and :fatal. You can set the level in your environment configuration.

How do I view the logs on Heroku?

You can view your Heroku logs by running the command heroku logs --tail in your terminal. This will stream the logs in real-time.

Can I send logs to an external service?

Yes, you can integrate services like Loggly or Papertrail to send your logs externally. You would typically set this up in your Rails initializer.