Function spirit::error::log_error

pub fn log_error(
    level: Level, 
    target: &str, 
    e: &AnyError, 
    format: ErrorLogFormat
)

Log one error on given log level.

It is printed to the log with all the causes and optionally a backtrace (if it is available and debug logging is enabled).

This is the low-level version with full customization. You might also be interested in log_errors or one of the convenience macro (log_error).