{
  "catalog_release_id": "web-search-v0.4.0",
  "generated_at": "2026-09-08T00:00:00Z",
  "event_count": 2,
  "events": [
    {
      "event_id": "chg:3c7fbd5c7fcff423",
      "event_version": "1.0.0",
      "catalog_release_id": "web-search-v0.4.0",
      "published_at": "2026-09-08T00:00:00Z",
      "record_id": "web-search:exa",
      "provider_id": "exa",
      "product_name": "Exa Search API",
      "category": "web.search",
      "claim_pointer": "/claims/access/endpoint",
      "claim_class": "endpoint",
      "change_kind": "value_changed",
      "attribution": "provider_change",
      "impact": "access",
      "previous_value": null,
      "new_value": {
        "base_url": "https://api.exa.ai",
        "search_path": "/search",
        "http_method": "POST"
      },
      "previous_observed_on": null,
      "new_observed_on": "2026-09-07",
      "occurred_on": "2026-04-15",
      "occurred_bounds": null,
      "evidence": [
        {
          "source_url": "https://exa.ai/docs/changelog",
          "locator": "Changelog entry 'API Deprecation Notice', April 2026",
          "observed_on": "2026-09-07"
        }
      ],
      "revision_id": null,
      "evidence_class": "backfilled_public_record",
      "corrects_event_id": null,
      "summary": "Exa retired the /research endpoint on 15 April 2026; deep research now runs through /search with type deep-reasoning."
    },
    {
      "event_id": "chg:cdf637196e92ab62",
      "event_version": "1.0.0",
      "catalog_release_id": "web-search-v0.4.0",
      "published_at": "2026-09-08T00:00:00Z",
      "record_id": "web-search:exa",
      "provider_id": "exa",
      "product_name": "Exa Search API",
      "category": "web.search",
      "claim_pointer": "/claims/commercial/pricing",
      "claim_class": "pricing",
      "change_kind": "value_changed",
      "attribution": "provider_change",
      "impact": "pricing",
      "previous_value": null,
      "new_value": {
        "billing_model": "usage_based",
        "provider_units": [
          {
            "tier_name": "Search",
            "amount": "7",
            "currency": "USD",
            "unit": "search_requests",
            "unit_quantity": 1000,
            "description": "Base Search price with up to 10 results; additional results and content features are separate."
          }
        ],
        "normalized_units": []
      },
      "previous_observed_on": null,
      "new_observed_on": "2026-09-07",
      "occurred_on": null,
      "occurred_bounds": {
        "after": "2026-02-28",
        "before": "2026-03-31"
      },
      "evidence": [
        {
          "source_url": "https://exa.ai/docs/changelog",
          "locator": "Changelog entry 'Exa Pricing Update', March 2026",
          "observed_on": "2026-09-07"
        }
      ],
      "revision_id": null,
      "evidence_class": "backfilled_public_record",
      "corrects_event_id": null,
      "summary": "Exa's March 2026 pricing update set Search with contents at USD 7 per 1,000 requests, with text and highlights for the first 10 results included and USD 1 per 1,000 additional results."
    }
  ]
}