@open-age/logger
adds context of call along to the logged message
installation
npm install @open-age/logger --saveusage
var logger = require("@open-age/logger")('processor')
// adds [processor] context to the message that gets logged
let process = function() {
var logWithLocation = logger.start('process')
// output [processor:process] started - if logStart is enabled
log.info('complete');
// output [processor:process] complete
// OR
let context = {
location: 'process',
user: {
code: 'admin'
}
}
var loggerWithContext = logger.start(context)
// output - if logStart is enabled
// [processor:process] started
//
// output - if custom logger is defined, it adds the full context to meta
// started
// {
// context: {
// location: 'processor:process',
// user: {
// code: 'admin'
// }
// }
// }
log.info('complete', {
status: 'done'
});
// output - if custom logger is defined, it adds the full context to meta
// started
// {
// status: 'done',
// context: {
// location: 'processor:process',
// user: {
// code: 'admin'
// }
// }
// }
}config
uses config package
gets logger section from the config file
{
"logger": {
"logStart": false, // logs starts of the
"file": {},
"console": {},
"http": {},
"@open-age/logger-insight": { // logs messages to insight api
"level": "silly"
}
}file
"file": {
"filename": "logs/logs.json",
"level": "silly",
"handleExceptions": true,
"json": true,
"maxsize": 512000, //0.5
"maxFiles": 5,
"colorize": false
}console
"console": {
"level": "debug",
"handleExceptions": true,
"json": false,
"colorize": true
}http
custom
Push the logs to insight api
Add relevant dependencies in package.json
{
"dependencies": {
"@open-age/logger-insight": "^1.0.0"
}
}Declare it logger part of config.json
{
"@open-age/logger-insight": {
"level": "silly"
}
}Add relevant configs;for insight logger it uses @open-age/insight-client which in turn uses providers.insight.url to discover the api
{
"providers" : {
"insight": {
"url": "https://dev.openage.in/insight/api"
}
}
}Available custom loggers
- @open-age/logger-insight
- @open-age/logger-gcp
- @open-age/logger-aws
