Firefox Trains - List of public APIs and pages

Public Json API

All APIs are under the api/ endpoint.


api/nightly/?date=20231001 Provides the list of nightly build IDs for a day and the changeset they were built from (data from buildhub).
api/nightly/crashes/?buildid=20190927094817 Gives the crashes for a buildID (data from Socorro).
api/release/schedule/?version=beta Gives the forecast release 4 week scheduled milestones for an upcoming major version. Can be a version number or one of the beta or nightly keywords.
api/release/owners/ Historical list of all release managers for Firefox major release. We don’t have the names before Firefox 27
api/esr/releases/ Release dates for all ESR releases (including dot releases)
api/firefox/releases/ Release dates for all Firefox releases (including dot releases)


/ Homepage with a simple overview of the releases in flight.
about Get the list of views and public JSON API endpoints.
calendar Overview of our upcoming releases.
calendar/monthly/ General calendar view of milestones for upcoming releases.
Provides the list of nightly buildIDs for a day, their crashes, changelog, bugs fixed.
Provides historical data for past releases and basic release date information for future releases.
The nightly, beta, release and esr values are aliases to the current real version numbers.
The esr view is mostly a schedule of incoming releases and indicates when a new ESR branch happens in the year.
release/owners/ List all past releases per release owner.
calendar/release/schedule/?version=119 Download an icalendar (.ics) file of future milestones for a future release. Can be imported into your calendar application.


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