The Microsoft 365 Copilot Agent usage report provides centralized reporting on the adoption and activity of agents used through Microsoft 365 Copilot Chat and supported Microsoft 365 applications.
Option B is correct because the report supports usage analysis over the previous 7 or 30 days and provides agent-specific activity information.
Administrators can access the report through the Microsoft 365 admin center by navigating to Reports, Usage, Microsoft 365 Copilot, and Agents.
The report includes information about active agents, active users, agent responses, and usage trends. Its daily time-series reporting helps administrators examine usage patterns, while agent-level details support comparisons between Agent1 and Agent2.
Option A is incorrect because Microsoft Defender for Cloud Apps app governance primarily focuses on application permissions, OAuth applications, and associated security risks rather than Copilot agent activity reporting.
Option C is incorrect because billing and usage information primarily addresses consumption and associated charges rather than providing the complete agent adoption and activity reporting requested.
Option D is incorrect because Microsoft Purview Audit provides event-level audit records. Although relevant activities may be recorded, it is not the most direct reporting solution for comparing agent usage.
Therefore, the Microsoft 365 Copilot Agent usage report is the appropriate selection.
Microsoft References:
https://learn.microsoft.com/en-us/microsoft-365/admin/activity-reports/microsoft-365-copilot-agents-new