{"dataset":"teei-impact-totals","version":"2.3.0","snapshot":"2026-07-23","licence":"CC-BY-4.0","methodology":"https://theeducationalequalityinstitute.org/about/impact/methodology/","note":"Frozen snapshot of the historical half. Current totals, which include sessions delivered since the snapshot, are at /api/impact-stats.json.","frozenHistorical":{"basis":"measured two-sided presence in video, five-minute floor","conversationHours":8502.8,"sessions":11080,"scheduledHours":7682.8,"source":"Completed bookings from the full 2026-07-23 booking sweep; the separate profile/country snapshot retains its original extraction dates."},"countries":{"basis":"RESIDENCE (where the person is). Frozen from v2.0.0, unchanged by the v2.1.0 origin layer.","memberCountries":148,"volunteerCountries":127,"learnerCountries":65,"memberRecords":10028,"volunteerRecords":2722,"learnerRecords":1036,"warning":"volunteerCountries and learnerCountries overlap and must never be summed."},"live":"https://theeducationalequalityinstitute.org/api/impact-stats.json"}