How do I set up error logging in a Rails application?

How do I set up error logging in a Rails application?

To set up error logging in a Rails application, you can configure the logger in your environment files. By default, Rails uses the Logger class, but you can customize it.

What configuration options do I have for logging?

You can set the log level (e.g., :debug, :info, :warn, :error, :fatal) and specify a log file location in your config/environments/*.rb files.

Can I log errors to an external service?

Yes, you can use gems like Sentry or Rollbar to log errors to external services for better tracking and monitoring.

How do I test if my logging is working?

You can trigger an error in your application and check the log file or the external service to see if the error was logged correctly.