@mozilla/glean
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An implementation of the Glean SDK, a modern cross-platform telemetry client, for JavaScript environments.
Glean.js is a modern approach for a Telemetry library aimed at JavaScript environments. It is part of the Glean project.
All documentation is available online:
If you are using Glean.js in your project, this is the place to go.
The Glean Book contains general information on the Glean ecosystem and about the SDKs on other platforms, as well as reference to Glean APIs (which are common to all the platforms).
If you want to contribute to the Glean.js code base this is the place to go.
To contact us you can:
The Glean logo artwork was contributed by Diana Ciufo. It's licensed under MPL.
This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/
v5.0.5 (2025-07-17)
FAQs
An implementation of the Glean SDK, a modern cross-platform telemetry client, for JavaScript environments.
The npm package @mozilla/glean receives a total of 3,951 weekly downloads. As such, @mozilla/glean popularity was classified as popular.
We found that @mozilla/glean demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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