Exposure Notifications document change log

This document covers the high-level changes made in topics throughout this site. Refer back to this page for guidance on what documentation topics to revisit for new and updated content.

2020-07-24 Quota information updated

Added further explanation of quotas to Exposure Notifications API:

  • The word "day" was defined as "midnight to midnight of the device's local time zone."
  • The quota was updated for allowlisted accounts from 1,000 per day to 1,000,000 per day.

2020-07-20 Google Play services snippets

Added Google Play services snippets and Telemetry design to the site. These topics and the exposure-notifications-internals GitHub repository provide information about the Google Play services layer of the Exposure Notifications system.

2020-07-07 API version 1.5

Version 1.5 of the Exposure Notifications API corresponds to the following changes and additions to the documentation:

  • Introduction of tokens to switch between working in ExposureWindow mode and v1 mode.
  • ExposureWindows, a new way of determining the risk associated with an exposure. And when using the ExposureWindow mode:

2020-07-07 Debug mode changes with API version 1.5

The Debug mode changed with version 1.5 of the API. You can read more about the changes in the Debug mode options in API version 1.5 section of the topic.

2020-07-02 Error handling documentation

The documentation covering error-handling in the framework was expanded.

20202-06-22 Bluetooth LE attenuation documentation

Three topics covering aspects of Bluetooth LE (BLE) attenuation were published:

2020-06-14 Exposure Notification Verification System documentation released

Documentation covering the Exposure Notifications verification server was published. This server validates positive diagnoses of COVID-19 when users consent to uploading their status.