Debug logs a new message with debug level.

Debugf logs a new formatted message with debug level.

Default returns the default logger, which is thread-safe.

Error logs a new message with error level.

Errorf logs a new formatted message with error level.

Fatal logs a new message with fatal level followed by a call to os.Exit(1).

Fatalf logs a new formatted message with fatal level followed by a call to os.Exit(1).

FromContext returns the CtxLogger value stored in a Context, if any.

Info logs a new message with info level.

Infof logs a new formatted message with info level.

NewConsole returns a new Logger with console formatting at the specified level.

NewContext returns a new Context that carries a CtxLogger.

NewJSON returns a new Logger with JSON formatting at the specified level.

SetDefault sets a new default logger.

WithField returns a derived Logger from the default Logger with a string field.

CtxLogger wraps a Logger for use in Context values.

Logger defines the methods provided by a Log.