Log filtering plugin for LogLayer

A plugin for LogLayer that filters log messages. You can filter logs using string patterns, regular expressions, or JSON Queries.

Installation

npm install @loglayer/plugin-filter

Usage

import { filterPlugin } from '@loglayer/plugin-filter';

// Create a filter that only allows error messages
const filter = filterPlugin({
  // checks the assembled message using an includes()
  messages: ['error'],
});

// Checks the level of the log
const levelFilter = filterPlugin({
  queries: ['.level == "error" or .level == "warn"'],
});

Configuration

The plugin accepts the following configuration options:

| Option | Type | Description | |--------|------|-----------------------------------------------------------------------------------------------------------------------------------| | messages | Array<string \| RegExp> | Optional. Array of string patterns or regular expressions to match against log messages | | queries | string[] | Optional. Array of JSON queries to filter logs. A JSON Query filter() is applied, which each item being part of an OR condition | | debug | boolean | Optional. Enable debug mode for troubleshooting | | disabled | boolean | Optional. Disable the plugin |

Documentation

For more details, visit https://loglayer.dev/plugins/filter