Logstash HTTP Logger

A simple logger with logstash integration using HTTP protocol.

Logger Levels

• OFF: 0
• FATAL: 1
• ERROR: 2
• WARN: 3
• INFO: 4
• DEBUG: 5
• TRACE: 6
• ALL: 7

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Logger Level Visibility

| LEVEL | FATAL | ERROR | WARN | INFO | DEBUG | TRACE | | :---: | :-------: | :-------: | :------: | -----: | :-------: | :-------: | | OFF | x | x | x | x | x | x | | FATAL | ☑ | x | x | x | x | x | | ERROR | ☑ | ☑ | x | x | x | x | | WARN | ☑ | ☑ | ☑ | x | x | x | | INFO | ☑ | ☑ | ☑ |☑| x | x | | DEBUG | ☑ | ☑ | ☑ |☑| ☑ | x | | TRACE | ☑ | ☑ | ☑ |☑| ☑ | ☑ | | ALL | ☑ | ☑ | ☑ |☑| ☑ | ☑ |

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Logger Configuration

{
  tags?: string[], // (optional)
  contextIdPropertyName?: string, // (optional) define your custom property name for context id
  defaultLayout?: Record<string, unknown> // (optional) define your custom log layout
}

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How to Use?

import LogstashHttpLogger from 'logstash-http-logger';

const config = {
  tags: ['logger-dev']
};

const Logger = new LogstashHttpLogger('url-logstash-with-port', 7, config); // Logger instance with ALL (7) level

Logger.info('Testing logger');
Logger.trace({ data: { test: true } });
Logger.error(new Error('Testing error'));

// Using Logger with a RequestId

Logger.setContextId('1234');

// These 3 statements will log with requestId = 1234
Logger.info('Testing logger with requestId');
Logger.trace({ data: { test: false } });
Logger.error(new Error('Testing error with requestId'));