Returns the site's AEO usage against the plan's per-site limits. Each field except current_refresh_run_chats is a used/limit pair; a limit of null means no limit.

• prompts: active prompts across all of the site's countries. The plan's prompt limit applies to each country separately.
• models: tracked AI models.
• geos: countries with prompts, including the primary market.
• current_refresh_run_chats: chats a manual refresh would use now (active prompts × tracked AI models).
• refresh_runs: chats used by this site's manual refreshes this billing cycle, against the site's refresh limit.

The account-wide refresh allowance is in Get account AEO usage.