n23-logger v1.1.3

n23-logger

A Winston Logger

Installation

The module is now available on npm! npm i n23-logger

Example usage

Import CommonJS module

const Logger = require('n23-logger').default;

Import ES6 module

import Logger from 'n23-logger';

Info Logger

Logger.info(
	'STATE',
	`Informational messages providing general details about system operations, serving as updates or status notifications.`
);


CONSOLE LOG
[18-Nov-2023 15:58:03]: STATE: Informational messages providing general details about system operations, serving as updates or status notifications.

FILE LOG
{"label":"STATE","level":"INFO","message":"Informational messages providing general details about system operations, serving as updates or status notifications.","timestamp":"18-Nov-2023 15:58:03"}

Critical Error Logger

Logger.critical(
	'CRITICAL ERROR OCCURRED',
	new Error('This will be the instance of error to be logged'),
	{
		example: 'These Objects to logged with the error',
	}
);

CONSOLE LOG
Error: This will be the instance of error to be logged
  at Object.<anonymous> (/winston-logger/examples/index.js:10:2)
  at Module._compile (node:internal/modules/cjs/loader:1241:14)
  at Module._extensions..js (node:internal/modules/cjs/loader:1295:10)
  at Module.load (node:internal/modules/cjs/loader:1091:32)
  at Module._load (node:internal/modules/cjs/loader:938:12)
  at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:83:12)
  at node:internal/main/run_main_module:23:47



FILE LOG
{
   label: 'CRITICAL ERROR OCCURRED',
   err: Error: This will be the instance of error to be logged
       at Object.<anonymous> (/winston-logger/examples/index.js:10:2)
       at Module._compile (node:internal/modules/cjs/loader:1241:14)
       at Module._extensions..js (node:internal/modules/cjs/loader:1295:10)
       at Module.load (node:internal/modules/cjs/loader:1091:32)
       at Module._load (node:internal/modules/cjs/loader:938:12)
       at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:83:12)
       at node:internal/main/run_main_module:23:47,
   level: 'CRITICAL',
   timestamp: '18-Nov-2023 15:58:03'
 }

Common Error Logger

Logger.error('COMMON ERROR OCCURRED', new Error('This will be the instance of error to be logged'));




CONSOLE LOG
[18-Nov-2023 15:58:03]: Error Logged: COMMON ERROR OCCURRED:
  Error: This will be the instance of error to be logged
  at Object.<anonymous> (/winston-logger/examples/index.js:18:2)
  at Module._compile (node:internal/modules/cjs/loader:1241:14)
  at Module._extensions..js (node:internal/modules/cjs/loader:1295:10)
  at Module.load (node:internal/modules/cjs/loader:1091:32)
  at Module._load (node:internal/modules/cjs/loader:938:12)
  at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:83:12)
  at node:internal/main/run_main_module:23:47

FILE LOG
{
   label: 'COMMON ERROR OCCURRED',
   err: Error: This will be the instance of error to be logged
       at Object.<anonymous> (/winston-logger/examples/index.js:18:2)
       at Module._compile (node:internal/modules/cjs/loader:1241:14)
       at Module._extensions..js (node:internal/modules/cjs/loader:1295:10)
       at Module.load (node:internal/modules/cjs/loader:1091:32)
       at Module._load (node:internal/modules/cjs/loader:938:12)
       at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:83:12)
       at node:internal/main/run_main_module:23:47,
   level: 'ERROR',
   timestamp: '18-Nov-2023 15:58:03'
 }

HTTP Request Response Logger (only file)

Logger.http('https://abc.com', {
	type: 'response',
	label: 'Response',
	body: {
		count: 1,
		// Request Body here
	},
	request_id: '5f104d86-1f72-4948-8ce6-5ebb3d8c0b24',
	status: 200,
	response: {
		success: true,
		// Response Object here
	},
});


FILE LOG
{
   url: 'https://abc.com',
   type: 'response',
   label: 'Response',
   body: { count: 1 },
   request_id: '5f104d86-1f72-4948-8ce6-5ebb3d8c0b24',
   status: 200,
   response: { success: true },
   level: 'HTTP',
   timestamp: '18-Nov-2023 15:58:03'
 }

Debug Logger (only console)

Logger.debug('Line 17 User Object:', {
	example: 'These Objects to logged with the error',
});

CONSOLE LOG
{
  label: undefined,
  message: 'Line 17 User Object:',
  level: 'DEBUG',
  timestamp: '18-Nov-2023 15:58:03'
 }