v0.21.0

• #754: Change target ECMAScript target from 2015 to 2016 when building for Qt.
• #779: Add a number of workarounds for the Qt Javascript engine.

v0.20.0 (2021-09-17)

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• #696: Expose Node.js entry point @mozilla/glean/node.
• #695: Implement PlatformInfo module for the Node.js platform.
• #695: Implement Uploader module for the Node.js platform.

v0.19.0 (2021-09-03)

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• #526: Implement mechanism to sort events reliably throughout restarts.
  • A new event (glean.restarted) will be included in the events payload of pings, in case there
    was a restart in the middle of the ping measurement window.
• #534: Expose Uploader base class through @mozilla/glean/<platform>/uploader entry point.
• #580: Limit size of pings database to 250 pings or 10MB.
• #580: BUGFIX: Pending pings at startup up are uploaded from oldest to newest.
• #607: Record an error when incoherent timestamps are calculated for events after a restart.
• #630: Accept booleans and numbers as event extras.
• #647: Implement the Text metric type.
• #658: Implement rate limiting for ping upload.
  • Only up to 15 ping submissions every 60 seconds are now allowed.
• #658: BUGFIX: Unblock ping uploading jobs after the maximum of upload failures are hit for a given uploading window.
• #661: Include unminified version of library on Qt/QML builds.
• #681: BUGFIX: Fix error in scanning events database upon initialization on Qt/QML.
  • This bug prevents the changes introduced in #526 from working properly in Qt/QML.
• #692: BUGFIX: Ensure events database is initialized at a time Glean is already able to record metrics.
  • This bug also prevents the changes introduced in #526 from working properly in all platforms.

v0.18.1 (2021-07-22)

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• #552: BUGFIX: Do not clear deletion-request ping from upload queue when disabling upload.

v0.18.0 (2021-07-20)

Full changelog

• #542: Implement shutdown API.

v0.17.0 (2021-07-16)

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• #529: Implement the URL metric type.

v0.16.0 (2021-07-06)

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• #346: Provide default HTTP client for Qt/QML platform.
• #399: Check if there are ping data before attempting to delete it.
  • This change lowers the amount of log messages related to attempting to delete inexistent data.
• #411: Tag all messages logged by Glean with the component they are coming from.
• #415, #430: Gzip ping paylod before upload
  • BREAKING CHANGE This changes the signature of Uploader.post to accept string | Uint8Array for the body parameter, instead of only string.
• #431: BUGFIX: Record the timestamp for events before dispatching to the internal task queue.
• #462: Implement persistent storage for Qt/QML platform.
• #466: Expose ErrorType enum, for using with the testGetNumRecordedErrors API.
• #497: Implement limit of 1MB for ping request payload. Limit is calculated after gzip compression.

v0.15.0 (2021-06-03)

Full changelog

• #389: BUGFIX: Make sure to submit a deletion-request ping before clearing data when toggling upload.
• #375: Release Glean.js for Qt as a QML module.

v0.14.1 (2021-05-21)

Full changelog

• #342: BUGFIX: Fix timespan payload representatin to match exactly the payload expected according to the Glean schema.
• #343: BUGFIX: Report the correct failure exit code when the Glean command line tool fails.

v0.14.0 (2021-05-19)

• #313: Send Glean.js version and platform information on X-Telemetry-Agent header instead of User-Agent header.