API Reference

Types

LevelName

type LevelName = "debug" | "info" | "warning" | "error" | "critical"

LevelInput

type LevelInput = LevelName | "warn" | number

LogAttrs

type LogAttrs = { [string]: unknown }

LogRecord

type LogRecord = { timestamp: number, timestampIso: string, level: LevelName, levelValue: number, logger: string, message: string, attrs: LogAttrs, sourcePath: string?, sourceLine: number?, sourceFunction: string? }

timestamp: number

timestampIso: string

level: LevelName

levelValue: number

logger: string

message: string

attrs: LogAttrs

sourcePath: string?

sourceLine: number?

sourceFunction: string?

Handler

type Handler = { level: LevelInput?, filter: (((record: LogRecord) → boolean))?, write: ((record: LogRecord) → ()), close: ((() → ()))? }

Handler.write(record: LogRecord) → ()

level: LevelInput?

filter: (((record: LogRecord) → boolean))?

close: ((() → ()))?