Struct LogEntry 

pub struct LogEntry {
    pub level: LogLevel,
    pub target: &'static str,
    pub message: String,
    pub elapsed_us: Option<u64>,
}

A single log entry with optional timing data.

Fields

level: LogLevel

target: &'static str

Subsystem that produced this entry (“tui”, “engine”, “image”, etc.).

message: String

elapsed_us: Option<u64>

Optional elapsed time in microseconds for performance diagnostics.