Struct Options 

pub struct Options {
    pub time_function: TimeFunction,
    pub time_format: String,
    pub level: Level,
    pub prefix: String,
    pub report_timestamp: bool,
    pub report_caller: bool,
    pub caller_formatter: CallerFormatter,
    pub caller_offset: usize,
    pub fields: Vec<(String, String)>,
    pub formatter: Formatter,
}

Logger options.

Fields

time_function: TimeFunction

Time function for the logger.

time_format: String

Time format string.

level: Level

Minimum log level.

prefix: String

Log prefix.

report_timestamp: bool

Whether to report timestamps.

report_caller: bool

Whether to report caller location.

Performance Warning

When enabled, captures a full stack backtrace on every log call, which is approximately 100-1000x slower than normal logging. Only enable during active debugging sessions. Do NOT enable in production.

caller_formatter: CallerFormatter

Caller formatter function.

caller_offset: usize

Caller offset for stack trace.

fields: Vec<(String, String)>

Default fields to include in all logs.

formatter: Formatter

Output formatter.

Trait Implementations

impl Clone for Options

fn clone(&self) -> Options

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for Options

fn default() -> Self

Returns the “default value” for a type.