UpdateImportance 3 of 5
GitHub Copilot usage metrics API now reports BYOK and enterprise custom model usage
The GitHub Copilot usage metrics API now shows bring your own key (BYOK) usage, allowing it to be separated from Copilot-hosted model usage. Reports cover two types of usage, as described in the changelog excerpt, which was truncated.

Why it matters
Teams using their own model keys or enterprise custom models can now see those requests separately in usage reporting, which helps with cost attribution and tracking Copilot usage by model source.
Who should care
Engineering leaders and platform teams managing GitHub Copilot for organizations, FinOps and cost analysts, developers using BYOK or custom models with Copilot.
What you can do
Review the Copilot usage metrics API documentation and update any usage dashboards or cost reports to split BYOK usage from Copilot-hosted model usage.

