1.1.2 • Published 4 years ago

the-logs v1.1.2

Weekly downloads
80,357
License
MIT
Repository
github
Last release
4 years ago

The Logs

Stop using console.log and use this simple logs API at your daily proccess

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Installation

This is a Node.js module available through the npm registry.

Before installing, download and install Node.js. Node.js 0.10 or higher is required.

If this is a brand new project, make sure to create a package.json first with the npm init command. Installation is done using the npm install command:

$ npm install --save the-logs

Usage

// First of all, you should create a instance of the logger
// This code goes before your application entry point

import { Logger, LogLevel } from 'the-logs';

Logger.buildLogger({
  serviceName: 'service-name',
  serviceVersion: '1.0.0',
  logLevel: LogLevel.Debug,
  environment: process.env.NODE_ENV,
  useCase: 'My example',
});
// This code goes in any file of your project
// Creates your logger object

let logger = Logger.getLogger({ interUseCase: 'First logs wave' });
logger.debug('This is a debug log'); // [service-name@1.0.0][My example][First logs wave] - [Debug] This is a debug log
logger.info('This is an info log'); // [service-name@1.0.0][My example][First logs wave] - [Info] This is an info log
logger.error('This is an error log'); // [service-name@1.0.0][My example][First logs wave] - [Error] This is an error log

// Updates your logger with other log level
logger = Logger.getLogger({ logLevel: LogLevel.Error });
logger.debug('This is a debug log'); //
logger.info('This is an info log'); //
logger.error('This is an error log'); // [service-name@1.0.0][My example] - [Error] This is an error log

// Updates your logger with other log level and add an interUseCase
logger = Logger.getLogger({ interUseCase: 'Last logs wave', logLevel: LogLevel.Info });
logger.debug('This is a debug log'); //
logger.info('This is an info log'); // [service-name@1.0.0][My example][Last logs wave] - [Info] This is an info log
logger.error('This is an error log'); // [service-name@1.0.0][My example][Last logs wave] - [Error] This is an error log

Features

  • Log at console
  • Refactor and use Singleton pattern
  • Add multiple configs to track logs beetwen process
  • Log at .log file
  • Create platform to display logs
  • Create writer to be consumed by platform
  • Create metrics using logs
  • Create custom metrics
  • Create notifications system

Configs

LogLevelEnvironmentPlatformWriters
DebugBetaContainerConsole
InfoDevelopmentDockerFile
NoticeProductionInstance-
WarningStableLambda-
ErrorStagingServerless-
CriticalTestVM-
-Testing--

LogLevel Hierarchy

Log levels below the configured level won't be logged

Critical > Error > Warning > Notice > Info > Debug