https://github.com/entwicklerstube/heroku-log
console.log wrapper for heroku-like logs
https://github.com/entwicklerstube/heroku-log
heroku logdna logging
Last synced: 12 months ago
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console.log wrapper for heroku-like logs
- Host: GitHub
- URL: https://github.com/entwicklerstube/heroku-log
- Owner: entwicklerstube
- License: mit
- Created: 2017-05-23T12:50:14.000Z (about 9 years ago)
- Default Branch: master
- Last Pushed: 2017-10-26T09:28:20.000Z (over 8 years ago)
- Last Synced: 2024-08-09T11:45:09.087Z (almost 2 years ago)
- Topics: heroku, logdna, logging
- Language: JavaScript
- Homepage: https://www.npmjs.com/package/heroku-log
- Size: 40 KB
- Stars: 3
- Watchers: 3
- Forks: 2
- Open Issues: 2
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# Heroku-log
> Console.log wrapper for heroku-like logs
[](https://travis-ci.org/entwicklerstube/heroku-log)
### Install
**yarn**
```
yarn add heroku-log
```
**npm**
```
npm install heroku-log --save
```
### Available levels
```js
import {
info,
debug,
error,
warn,
trace,
fatal
} from 'heroku-log'
```
### Example
```js
import herokuLog, { error } from 'heroku-log'
// # On Heroku
herokuLog.info('Server is starting')
// 2017-05-24T08:58:42.857401+00:00 app[web.1] level=info message="Server is starting"
error(new Error('I am an error '))
// 2017-05-24T08:58:42.857401+00:00 app[web.1] level=error error="I am an error"
```

### Tricks
Sometimes you don't want those logs e.g. when testing things, in this case you can pass a env variable in the command line and the module is muted
```
$ HEROKU_LOG=disable mocha test.js
```
### Timestamps
If the environment is not production `heroku-log` will add a simple time-mark at the beginning of each log, in production it will be hidden since Heroku adds a time block by itself.