effect-io-ai

Package: effect
Module: Logger

Logger.logfmtLogger

This logger outputs logs in a human-readable format that is easy to read during development or in a production console.

Example

import { Effect, Logger } from "effect"

const program = Effect.log("message1", "message2").pipe(
  Effect.annotateLogs({ key1: "value1", key2: "value2" }),
  Effect.withLogSpan("myspan")
)

Effect.runFork(program.pipe(Effect.provide(Logger.logFmt)))
// timestamp=... level=INFO fiber=#0 message=message1 message=message2 myspan=0ms key2=value2 key1=value1

Signature

declare const logfmtLogger: Logger<unknown, string>

Source

Since v2.0.0