# [Android Components](../../../README.md) > Service > Glean

A client-side telemetry SDK for collecting metrics and sending them to Mozilla's telemetry service.
It is a replacement for the deprecated [service-telemetry](../telemetry/README.md).

Visit the [complete Glean SDK documentation](https://mozilla.github.io/glean/).

## Contact

To contact us you can:
- Find us on the Mozilla Slack in *#glean*, on [Mozilla IRC](https://wiki.mozilla.org/IRC) in *#telemetry*.
- To report issues or request changes, file a bug in [Bugzilla in Data Platform & Tools :: Glean: SDK](https://bugzilla.mozilla.org/enter_bug.cgi?product=Data%20Platform%20and%20Tools&component=Glean%3A%20SDK).
- Send an email to *glean-team@mozilla.com*.
- The Glean Android team is: *:dexter*, *:travis*, *:mdroettboom*, *:gfritzsche*

## License

    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/
