Package

loglayer

A modern logging library with a fluent API for specifying log messages, metadata and errors

v9.4.0, 13 Jul 2026MITESM + CommonJSTypes: BundledLogging TypeScript tooling

$ npm install loglayer

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 104k; +190% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 5; Direct, from package.json
Last release: 2 months ago; v9.4.0
GitHub stars: 545; 11 forks
Open issues / PRs: 2 / 0
Contributors: -
Commits, last 52 weeks: 247

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

104,010 downloads last week, 564,619 in the last month. The 12-month change of +190% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 9.4.0, 13 Jul 20262 months ago
First published: -
Last push to GitHub: 13 Jul 202673 days before the snapshot
Repository archived: No
Open issues: 2
Open pull requests: 0
Commits, last 52 weeks: 247
Dependents on npm: 55

Major versions

Recent releases

Compatibility

Module format: ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=18
Runtimes: -
Unpacked size (npm): 203 kB
Dependencies (5): @loglayer/plugin@loglayer/shared@loglayer/transport@loglayer/context-manager@loglayer/log-level-manager

Install

npm install loglayer

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/loglayer@9.4.0/
unpkghttps://unpkg.com/loglayer@9.4.0/
esm.shhttps://esm.sh/loglayer@9.4.0

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typeorm-logger-adaptor Logger adaptors for TypeORM	5.8k	-	1 month ago	CommonJS	-
@launchdarkly/observability Browser observability for your web app. Capture frontend metrics, errors, logs, and traces.	79k	-	9 days ago	ESM only	-
tslog Extensible TypeScript Logger for Node.js and Browser.	1.7m	-	13 days ago	ESM only	-
@tsed/logger A multi channel logger written in TypeScript.	37.7k	-	6 months ago	ESM + CommonJS	-
@tsed/logger-file File appender module for @tsed/logger	11.9k	-	6 months ago	ESM only	-

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.