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@hmcts/nodejs-logging

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@hmcts/nodejs-logging

* There are 8 log levels: ALL, TRACE, DEBUG, INFO, WARN, ERROR, FATAL and OFF. * A level can be set via an environment variable LOG_LEVEL, the default is**info**. * There are 2 types of logging output which is set via an environment variable LOG_OUTPUT, t

  • 1.1.2
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Logging

  • There are 8 log levels: ALL, TRACE, DEBUG, INFO, WARN, ERROR, FATAL and OFF.
  • A level can be set via an environment variable LOG_LEVEL, the default isinfo.
  • There are 2 types of logging output which is set via an environment variable LOG_OUTPUT, the default issingle.
    1. Production - a single line output - LOG_OUTPUT=single.
    2. Development - a multi line output - LOG_OUTPUT=multi.
  • By default logging is turned off when running these unit tests.
Use
yarn add @hmcts/nodejs-logging
// Require it
const logging = require('nodejs-logging');
// Set this config only once
logging.config({ 
    microservice: 'your-service-name', 
    team: 'YOURTEAM'
    environment: 'some-environemnt'
});
// Get your logger
logger = logging.getLogger('app.js');
// Get logging
  logger.info({
    message: 'Yay, logging!'
  });

Optionally you can use the built in express.js access logger.

app.use(logging.express.accessLogger());
~~~

A typical HTTP 404 log error when encountering an error would look like the following.

{ responseCode: 404, message: 'Not Found', fields: [], level: 'ERROR', environment: 'some-environemnt', hostname: 'My-MacBook-Pro.local', rootRequestId: '', requestId: '', originRequestId: '', type: 'nodejs', microservice: 'your-service-name', team: 'YOURTEAM', timestamp: '2017-01-27T11:27:23+00:00' }


#### Units Tests

yarn test

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Package last updated on 05 Jul 2017

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