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debug-logfmt

Drop-in debug logger that emits logfmt key=value lines for structured Heroku-style logs.

v1.4.15, 3 Aug 2026MITCommonJSTypes: BundledLogging
$ npm install debug-logfmt

Key numbers

As of 25 Sept 2026
Weekly downloads
131.1k
+165% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
3
Direct, from package.json
Last release
1 month ago
v1.4.15
GitHub stars
3
0 forks
Open issues / PRs
0 / 0
Contributors
-
Commits, last 52 weeks
30

Downloads

Last week 2026-09-15 to 2026-09-21
0100k200k300kSept 2025Mar 2026Sept 2026High 257.2k (30 Jun 2026)Low 53.5k (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.

131,132 downloads last week, 771,021 in the last month. The 12-month change of +165% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
1.4.15, 3 Aug 20261 month ago
First published
-
Last push to GitHub
3 Aug 202652 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
0
Commits, last 52 weeks
30
Dependents on npm
31

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>= 8
Runtimes
-
Unpacked size (npm)
9.6 kB
Dependencies (3)
pretty-ms@kikobeats/time-spannull-prototype-object
Peer dependencies (1)
debug
npm install debug-logfmt
  • jsDelivrhttps://cdn.jsdelivr.net/npm/debug-logfmt@1.4.15/
  • unpkghttps://unpkg.com/debug-logfmt@1.4.15/
  • esm.shhttps://esm.sh/debug-logfmt@1.4.15
PackageWeekly downloadsGzipLast releaseModuleComparison
diary27k-2 years agoESM + CommonJS-
@stacksjs/clarity25.8k-1 month agoESM only-
react-native-logs113.4k-7 months agoCommonJS-
knex-tiny-logger6k-1 month agoESM + CommonJS-
@logtail/winston50.9k-1 day agoESM + CommonJS-
@shelf/winston-datadog-logs-transport7.5k-5 years agoCommonJS-
@jclem/logfmt221.9k-4 years agoCommonJS-
nest-winston684k-10 days agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.