{
  "schemaVersion": "1.0.0",
  "endpoint": "sources",
  "generatedAt": "2026-07-23T12:11:00Z",
  "items": [
    {
      "name": "Search referral analytics (aggregate)",
      "measures": "Search-engine referral share to websites",
      "cadence": "Weekly",
      "coverage": "United States; Worldwide partial",
      "attribution": "Aggregated third-party referral analytics",
      "limitations": "Referral visits only; not total query volume.",
      "lastUpdate": "2026-07-22",
      "freshness": "fresh",
      "official": false,
      "active": true
    },
    {
      "name": "AI assistant referral analytics (aggregate)",
      "measures": "AI chatbot referral share to websites",
      "cadence": "Weekly",
      "coverage": "United States; Worldwide partial",
      "attribution": "Aggregated third-party referral analytics",
      "limitations": "Identifiable AI referrals only; excludes in-app interactions.",
      "lastUpdate": "2026-07-22",
      "freshness": "fresh",
      "official": false,
      "active": true
    },
    {
      "name": "Platform status pages",
      "measures": "Operational status and incidents",
      "cadence": "Continuous",
      "coverage": "Worldwide",
      "attribution": "OpenAI, Anthropic, Perplexity, Google Search status",
      "limitations": "Self-reported by each provider.",
      "lastUpdate": "2026-07-23",
      "freshness": "fresh",
      "official": true,
      "active": true
    },
    {
      "name": "Public event calendars",
      "measures": "Scheduled releases and events",
      "cadence": "As announced",
      "coverage": "Worldwide",
      "attribution": "Provider announcements",
      "limitations": "Only covers announced events.",
      "lastUpdate": "2026-07-23",
      "freshness": "fresh",
      "official": true,
      "active": true
    },
    {
      "name": "Local discovery signals",
      "measures": "Google Maps, Apple Maps, Yelp presence",
      "cadence": "Planned",
      "coverage": "United States (planned)",
      "attribution": "To be confirmed",
      "limitations": "Not yet active. No estimated share is shown before comparable data exists.",
      "lastUpdate": null,
      "freshness": "inactive",
      "official": false,
      "active": false
    }
  ]
}