2020.10.0 (2020-10-05)

  • Add support for Sanic 20.3.0 and up
  • Add public flask.g.request_id when not set

2020.6.0 (2020-06-09)

  • Set heartbeat fail level to checks.ERROR

2019.10.0 (2019-10-28)

  • Add Python 3.8 support.
  • Fix a regression in the JSON logger parameter signature introduced in version 2018.2.1.
  • Fixed some test harness issues, e.g. broken version contraint on the Django 2.2 tests.
  • Speed up tests by only installing framework dependencies when needed.

2019.9.0 (2019-09-26)

  • Make JsonLogFormatter easier to extend
  • Blacken and isorted source code.

2019.6.0 (2019-06-25)

  • Add support for Sanic 19.
  • Add support for Python 3.7 and Django 2.1 and 2.2.
  • Drop support for Python 3.4 and 3.5 and Django 1.8, 1.9, 1.10 and 2.0.
  • Match Django urlpatterns with trailing slash.
  • Use black for code formatting.

2019.5.0 (2019-05-13)

  • Gracefully handle user loading to prevent accidental race condtions during exception handling when using the Flask Dockerflow extension.

2018.4.0 (2018-04-03)

  • Fix backward-compatibility in the check_migrations_applied Flask check when an older version of Flask-Migrate is used.

2018.2.1 (2018-02-24)

  • Fixes the instantiation of the JsonLogFormatter logging formatter on Python 3 when using the logging module’s ability to be configured with ConfigParser ini files.
  • Extend the documentation for custom checks and reorganized it a bit.

2018.2.0 (2018-02-20)

  • Adds Flask support. See the documentation for more information.
  • Extends the documentation about defining custom health checks.
  • Refactored some of the health monitoring code that existed for the Django support.
  • Fixed an embarrassing typo about the default logger name when using the JsonLogFormatter logging formatter, changed it TestPilot to Dockerflow.
  • Extends the testing matrix to include Django 2.0.
  • Make sure the the combination of Python and Django versions match the official recommendation as defined at

2017.11.0 (2017-11-16)

2017.5.0 (2017-05-31)

  • Improve logging documentation, thanks @willkg.
  • Speed up timestamp calculation, thanks @peterbe.
  • Make user id calculation compatible with Django >= 1.10.

2017.4.0 (2017-04-09)

  • Ensure log formatter doesn’t fail with non json-serializable parameters. Thanks @diox!

2017.1.1 (2017-01-25)

  • Fixed PyPI deploy via Travis (added whl files).

2017.1.0 (2017-01-25)

  • Replaced custom URL patterns in the Django support with new DockerflowMiddleware that also takes care of the “request.summary” logging.
  • Added Python 3.6 to test harness.
  • Fixed Flake8 tests.

2016.11.0 (2016-11-18)

  • Added initial implementation for Django health checks based on Normandy and ATMO code. Many thanks to Mike Cooper for inspiration and majority of implementation.

  • Added logging formatter and request.summary populating middleware, from the mozilla-cloud-services-logger project that was originally written by Les Orchard. Many thanks for the permission to re-use that code.

  • Added documentation:

  • Added Travis continous testing: