jrf-graylog

Description

A package that implements the udp logging client for Graylog

Example

const Graylog = require('jrf-graylog');

const graylog = new Graylog({
  address: 'graylog.server.address',
  host: 'my-web-project.com',
  node: 'dev.log.test',
  compress: false
});

graylog.log('String line log');
graylog.log({code: 1245, label: 'label'});
graylog.log({code: 1245, label: 'label'}, graylog.level.DEBUG);
graylog.log({code: 1245, label: 'label', level: 6});
graylog.log({code: 1245, label: 'label', level: graylog.level.ALERT});
graylog.log({code: 1245, label: 'label', level: 'error'});

graylog.log({
  data: ['sss', 'sfdsf', 'sfddsf', {odd: {a: 'a', b: {b: [{a: 'a', b: {a: 'a'}}, 'ss']}}}],
  message: 'array data'
});

let error;
try {
  throw new Error('test error');
} catch (e) {
  error = e;
}
graylog.error(error);
graylog.error({message: 'exec test error', error});

graylog.info('info');
graylog.debug('debug');
graylog.emergency('emergency');
graylog.alert('alert');
graylog.critical('critical');
graylog.notice('notice');

Levels

graylog.level[levelNameUppercase]

| code | name | description | |---|---|---| | 0 | emergency | system is unusable | | 1 | alert | action must be taken immediately | | 2 | critical | critical conditions | | 3 | error | error conditions | | 4 | warning | warning conditions | | 5 | notice | normal, but significant, condition | | 6 | info | informational message | | 7 | debug | debug level message |

Constructor

| name | type | default | description | |---|---|---|---| | port | number | 12201 | port on server | | address | string | localhost | Address Graylog server | | host | string | | client hostname | | node | string | node | client node name | | defaultLevel | string/number/Object | INFO | default log level | | compress | boolean | true | log data compression |