BlackTreeLifecycle intelligence
Evidence-linked product lifecycle intelligenceSUPPORT · SECURITY · RETIREMENT

NPM LIBRARY

logger4

Official package-registry history. This page does not infer support or EOL from release activity.

Versions indexed
44
Latest version activity
2.1.5
Latest registry signal
Published
Last synchronized
26 Sep 2026
Authoritative registry

Version entries link to the official registry catalogue event that supplied the record.

Open package on npm ↗
Lifecycle interpretation

Publication or deletion in a package registry is a distribution signal, not a promise of maintenance or security support. Any verified publisher EOL boundary remains in the main lifecycle catalogue.

Package-version activity

Newest official registry events first.

44 records
VersionRegistry eventSignalRelease notesEvidence
2.1.57 Oct 2021PUBLISHEDChecked, none publishedOfficial event ↗
2.1.43 Oct 2021PUBLISHEDChecked, none publishedOfficial event ↗
2.1.327 Sep 2021PUBLISHEDChecked, none publishedOfficial event ↗
2.1.225 Sep 2021PUBLISHEDChecked, none publishedOfficial event ↗
2.1.122 Sep 2021PUBLISHEDChecked, none publishedOfficial event ↗
2.1.020 Sep 2021PUBLISHEDChecked, none publishedOfficial event ↗
2.0.419 Sep 2021PUBLISHEDChecked, none publishedOfficial event ↗
2.0.310 Sep 2021PUBLISHEDChecked, none publishedOfficial event ↗
2.0.22 Sep 2020PUBLISHEDChecked, none publishedOfficial event ↗
2.0.12 Aug 2020PUBLISHEDChecked, none publishedOfficial event ↗
2.0.02 Aug 2020PUBLISHEDChecked, none publishedOfficial event ↗
1.8.125 Jul 2020PUBLISHEDChecked, none publishedOfficial event ↗
1.8.026 May 2020PUBLISHEDChecked, none publishedOfficial event ↗
1.7.326 May 2020PUBLISHEDChecked, none publishedOfficial event ↗
1.7.225 May 2020PUBLISHEDChecked, none publishedOfficial event ↗
1.7.125 May 2020PUBLISHEDChecked, none publishedOfficial event ↗
1.7.025 May 2020PUBLISHEDChecked, none publishedOfficial event ↗
1.6.029 Dec 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.5.429 Dec 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.5.329 Dec 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.5.225 Dec 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.5.122 Dec 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.5.024 Nov 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.4.03 Nov 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.3.23 Nov 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.3.125 Oct 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.3.030 Aug 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.2.010 Jul 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.1.310 Jul 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.1.210 Jul 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.1.19 Jul 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.1.06 Jul 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.1119 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.1018 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.915 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.815 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.715 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.615 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.515 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.415 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.315 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.215 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.115 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗
1.0.015 Jun 2019PUBLISHEDChecked, none publishedOfficial event ↗