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NodeJs Logs AWS Cloudwatch Winston - Encapsulation of standard output and sending logs to cloudwatch (console.log... error warn info debug). Just call once 'require('./config/log-config');' on your app initialization
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'use strict'; | |
var util = require('util'), | |
winston = require('winston'), | |
WinstonCloudWatch = require('winston-cloudwatch'); | |
winston.add(new WinstonCloudWatch({ | |
logGroupName: 'YOUR_GROUP_NAME', | |
logStreamName: 'YOUR_APP_NAME', | |
awsRegion: 'us-west-2' | |
})); | |
function formatArgs(args){ | |
return util.format.apply(util.format, Array.prototype.slice.call(args)); | |
} | |
const originalConsoleLog = console.log; | |
console.log = function(){ | |
originalConsoleLog(formatArgs(arguments)); | |
winston.warn(formatArgs(arguments)); | |
}; | |
const originalConsoleInfo = console.info; | |
console.info = function(){ | |
originalConsoleInfo(formatArgs(arguments)); | |
winston.info(formatArgs(arguments)); | |
}; | |
const originalConsoleWarn = console.warn; | |
console.warn = function(){ | |
originalConsoleWarn(formatArgs(arguments)); | |
winston.warn(formatArgs(arguments)); | |
}; | |
const originalConsoleError = console.error; | |
console.error = function(){ | |
originalConsoleError(formatArgs(arguments)); | |
winston.error(formatArgs(arguments)); | |
}; | |
const originalConsoleDebug = console.debug; | |
console.debug = function(){ | |
originalConsoleDebug(formatArgs(arguments)); | |
winston.debug(formatArgs(arguments)); | |
}; |
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