Winston@3 console format

Winston@3 console formatter for debugging purposes using util.inspect().

Demo

Install

npm install winston-console-format

Usage TypeScript

import { createLogger, format, transports } from "winston";
import { consoleFormat } from "winston-console-format";
import util from "util";

const logger = createLogger({
  level: "silly",
  format: format.combine(
    format.timestamp(),
    format.ms(),
    format.errors({ stack: true }),
    format.splat(),
    format.json()
  ),
  defaultMeta: { service: "Test" },
  transports: [
    new transports.Console({
      format: format.combine(
        format.colorize({ all: true }),
        format.padLevels(),
        consoleFormat({
          showMeta: true,
          metaStrip: ["timestamp", "service"],
          inspectOptions: {
            depth: Infinity,
            colors: true,
            maxArrayLength: Infinity,
            breakLength: 120,
            compact: Infinity,
          },
        })
      ),
    }),
  ],
});

logger.silly("Logging initialized");
logger.debug("Debug an object", { make: "Ford", model: "Mustang", year: 1969 });
logger.verbose("Returned value", { value: util.format });
logger.info("Information", {
  options: ["Lorem ipsum", "dolor sit amet"],
  values: ["Donec augue eros, ultrices."],
});
logger.warn("Warning");
logger.error(new Error("Unexpected error"));

Usage JavaScript

const { createLogger, format, transports } = require("winston");
const { consoleFormat } = require("winston-console-format");
const util = require("util");

const logger = createLogger({
  level: "silly",
  format: format.combine(
    format.timestamp(),
    format.ms(),
    format.errors({ stack: true }),
    format.splat(),
    format.json()
  ),
  defaultMeta: { service: "Test" },
  transports: [
    new transports.Console({
      format: format.combine(
        format.colorize({ all: true }),
        format.padLevels(),
        consoleFormat({
          showMeta: true,
          metaStrip: ["timestamp", "service"],
          inspectOptions: {
            depth: Infinity,
            colors: true,
            maxArrayLength: Infinity,
            breakLength: 120,
            compact: Infinity,
          },
        })
      ),
    }),
  ],
});

logger.silly("Logging initialized");
logger.debug("Debug an object", { make: "Ford", model: "Mustang", year: 1969 });
logger.verbose("Returned value", { value: util.format });
logger.info("Information", {
  options: ["Lorem ipsum", "dolor sit amet"],
  values: ["Donec augue eros, ultrices."],
});
logger.warn("Warning");
logger.error(new Error("Unexpected error"));

API

consoleFormat(options)

options

Configuration object.Type: ConsoleFormatOptions

options.showMeta

Show/hide meta object(s). Type: boolean Default: true

options.metaStrip

Array of meta-object properties to hide. Type: string[] Default: []

options.inspectOptions

util.inspect() configuration object. Type: Object Default: Node util.inspect(object[, options])