winston graylog

@pskzcompany/winston-graylog

A graylog GELF UDP transport for Winston 3 A Graylog GELF UDP transport for winston based on the @pskzcompany/winston-graylog package.

Installation

npm install winston @pskzcompany/winston-graylog

Usage

import winston from 'winston';
import { WinstonGraylog } from '@pskzcompany/winston-graylog';

const logger = winston.createLogger({
  exitOnError: false,
  transports: [
    new WinstonGraylog({
      level: 'debug',
      graylog: 'gelf://10.0.0.1:12201',
      defaultMeta: {
        environment: 'production',
        release: '1.0.1',
      },
    }),
  ],
});

logger.info({ message: 'info message', facility: 'Node.js' });
// or
logger.info('info message', { facility: 'Node.js' });

logger.error({ message: new Error('Some error'), duration: 26 });
// or
logger.error(new Error('Some error'), { duration: 26 });

Options

• name: Transport name
• level: Level of messages this transport should log. (default: info)
• silent: Boolean flag indicating whether to suppress output. (default: false)
• handleExceptions: Boolean flag, whenever to handle uncaught exceptions. (default: false)
• exceptionsLevel: Level of exceptions logs when handleExceptions is true. (default: error)
• graylog:
  • gelf://10.0.0.1:12201,10.0.0.2:12201?hostname=host&facility=Node.js&bufferSize=1400&deflate=optimal – as connection string
  • - OR -
  • servers: list of graylog2 servers
    • host: your server address (default: localhost)
    • port: your server port (default: 12201)
  • hostname: the name of this host (default: os.hostname())
  • facility: the facility for these log messages (default: "Node.js")
  • bufferSize: max UDP packet size, should never exceed the MTU of your system (default: 1400)
• defaultMeta: meta data to be always used by default for each logging message.

Lisence

MIT