Macro gelf_logger::gelf_error

macro_rules! gelf_error {
    (extra: $extra:expr, $($arg:tt)+) => { ... };
    ($($arg:tt)+) => { ... };
}

Logs a message at the error level (Non-urgent failures).

These should be relayed to developers or admins; each item must be resolved within a given time.

Examples

gelf_error!("Login failed!");