MC1423101 — M365 Copilot usage reports – updated reporting experience, faster refresh, and more Copilot usage metrics in Graph API

Microsoft 365 Copilot usage reports will refresh faster (48 hours), change the default reporting window to 28 days, and separate agent metrics into a dedicated report. Expanded metrics, including user-level data, will be available via Microsoft Graph API. Updates roll out worldwide by late July 2026 with no admin action needed.