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Package

bunyan

a JSON logging library for node.js services

v1.8.15, 8 Jan 2021MITCommonJSTypes: NoneLogging
$ npm install bunyan

Key numbers

As of 25 Sept 2026
Weekly downloads
2.9m
+35% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
4
Direct, from package.json
Last release
5 years ago
v1.8.15
GitHub stars
7.2k
502 forks
Open issues / PRs
230 / 61
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
02m4m6mSept 2025Mar 2026Sept 2026High 4.1m (21 Jul 2026)Low 1.2m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

2,853,821 downloads last week, 13,541,519 in the last month. The 12-month change of +35% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
0112 in total
Latest version
1.8.15, 8 Jan 20215 years ago
First published
2 Feb 2012
Last push to GitHub
18 Sept 20231,102 days before the snapshot
Repository archived
No
Open issues
230
Open pull requests
61
Commits, last 52 weeks
0
Dependents on npm
5,150

Major versions

  1. v2 first release 2.0.0, 4 May 2017
  2. v1 first release 1.0.0, 1 Aug 2014
  3. v0 first release 0.1.0, 2 Feb 2012

Recent releases

VersionPublished
2.0.58 Jan 2021
1.8.158 Jan 2021
1.8.1429 Jun 2020
2.0.429 Jun 2020
2.0.324 Jun 2020
1.8.1324 Jun 2020
1.8.122 Aug 2017
2.0.22 Aug 2017
2.0.12 Aug 2017
1.8.112 Aug 2017
2.0.04 May 2017
1.8.105 Apr 2017
1.8.921 Mar 2017
1.8.83 Mar 2017
Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
197 kB
Dependencies (4)
mvmomentdtrace-providersafe-json-stringify
npm install bunyan
  • jsDelivrhttps://cdn.jsdelivr.net/npm/bunyan@1.8.15/
  • unpkghttps://unpkg.com/bunyan@1.8.15/
  • esm.shhttps://esm.sh/bunyan@1.8.15
PackageWeekly downloadsGzipLast releaseModuleComparison
@expo/bunyan1.3m-2 years ago--
@salesforce/bunyan33.4k-6 years agoCommonJS-
log4js5.9m-3 years agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.