GitHub Copilot API adds BYOK and custom model tracking

How it developed

1. November 4, 2026GitHub ChangelogWhere it started

   GitHub Copilot API adds BYOK and custom model tracking

2. November 6, 2026GitHub Changelog

   Copilot API flags telemetry and version gaps

   New API fields expose telemetry and version gaps to help admins identify why data is missing from enterprise adoption metrics.

3. November 6, 2026GitHub Changelog

   GitHub Copilot API adds code review addressed rate

   GitHub Copilot API introduces addressed rate metrics to measure code quality improvements and developer adoption of Code Review suggestions.