{
  "schema": "varexis-public-evidence-record/0.3",
  "generated_at_utc": "2026-10-30T12:29:00.575278+00:00",
  "record_id": "VXI-EXT-ICE08-DRIVE-CHANGE-NEXTPAGE-BEFORE-CHECKPOINT-01-v1",
  "record_kind": "external_reference",
  "title": "Can a Drive client advance its durable change checkpoint while nextPageToken remains",
  "system": "Google",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Can a Drive client advance its durable change checkpoint while nextPageToken remains?",
  "near_questions": [
    "When is it safe to persist a new Drive change checkpoint?",
    "Does one changes.list page cover the whole interval?",
    "What does nextPageToken imply about completeness?",
    "Which token starts the next incremental poll after reconciliation?"
  ],
  "supported_claims": [
    {
      "claim": "A populated nextPageToken means the change list can be incomplete. Google documents following continuation pages and retaining newStartPageToken for later polling after reaching the current end.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
    }
  ],
  "not_demonstrated_claims": [
    "Do not acknowledge a complete sync interval before all returned continuation pages are reconciled.",
    "Buyer implementation, live runtime enforcement, settled payment, verified deletion or certification are not established.",
    "No expanded capabilities or licences for existing INDEX executables."
  ],
  "public_summary": "A populated nextPageToken means the change list can be incomplete. Google documents following continuation pages and retaining newStartPageToken for later polling after reaching the current end.",
  "related_record_ids": [],
  "source_review": {
    "source_type": "official_external_documentation",
    "source_title": "Method: changes.list  |  Google Drive  |  Google for Developers",
    "source_url": "https://developers.google.com/workspace/drive/api/reference/rest/v3/changes/list?hl=en",
    "checked_on": "2026-10-30",
    "candidate_record_id": "VXI-EXT-ICE08-DRIVE-CHANGE-NEXTPAGE-BEFORE-CHECKPOINT-01-v1",
    "candidate_record_sha256": "23b7990aea9a91f0296685379c285c669813e2d15a40e1666980b62e86d41e12",
    "method": "Primary documentation reviewed for the published bounded statement.",
    "deployment_tested_by_varexis": false,
    "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research."
  },
  "answer_policy": {
    "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY",
    "bounded_answer": "A populated nextPageToken means the change list can be incomplete. Google documents following continuation pages and retaining newStartPageToken for later polling after reaching the current end.",
    "required_buyer_context": "previous token; page sequence; nextPageToken; newStartPageToken; applied changes. Buyer deployment not inspected.",
    "missing_evidence": "A broader claim needs evidence matching the intended use. Payment does not upgrade the evidence state."
  },
  "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded from public and paid delivery.",
  "decision_profile": {
    "schema": "varexis-vendor-evidence-review/1",
    "review_status": "documentation_review_only",
    "checked_on": "2026-10-30",
    "claim_to_check": "Can a Drive client advance its durable change checkpoint while nextPageToken remains?",
    "documented_statement": {
      "status": "documented",
      "statement": "A populated nextPageToken means the change list can be incomplete. Google documents following continuation pages and retaining newStartPageToken for later polling after reaching the current end.",
      "source_ids": [
        "drive-change-list"
      ]
    },
    "review_inference": {
      "status": "review_inference",
      "statement": "Can a Drive client advance its durable change checkpoint while nextPageToken remains? Use the stated boundary to identify missing scope, source or outcome evidence before closing the review. Checkpoint advancement differs from interpreting individual removal states. This is an operational review inference, not an observed deployment outcome.",
      "source_ids": [
        "drive-change-list"
      ]
    },
    "buyer_evidence_required": [
      "previous token",
      "page sequence",
      "nextPageToken",
      "newStartPageToken",
      "applied changes"
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Do not acknowledge a complete sync interval before all returned continuation pages are reconciled."
    },
    "unknowns": "The buyer implementation, effective authority, source-data completeness and actual business outcomes were not inspected.",
    "unknown_finding": {
      "status": "unknown",
      "statement": "No buyer deployment or transaction was observed."
    },
    "evidence_sources": [
      {
        "source_id": "drive-change-list",
        "url": "https://developers.google.com/workspace/drive/api/reference/rest/v3/changes/list?hl=en",
        "final_url": "https://developers.google.com/workspace/drive/api/reference/rest/v3/changes/list?hl=en",
        "captured_at_utc": "2026-10-30T12:14:28.892097+00:00",
        "status": 200,
        "content_type": "text/html; charset=utf-8",
        "bytes": 297740,
        "sha256": "25c96852050397ecfbf9a457d52ec2c6bc2948485642f151b27fb30c8c32a176",
        "title": "Method: changes.list  |  Google Drive  |  Google for Developers",
        "publisher": "Google",
        "checked_on": "2026-10-30",
        "capture_status": 200,
        "claim_review_completed": true,
        "hash_basis": "SHA-256 of captured HTTP response-body bytes; not a signature or factual guarantee.",
        "version_context": "Google Drive API v3 captured 2026-10-30. Rolling documentation, not a pinned implementation release; recheck current version and configuration before reliance.",
        "rights_disposition": "Original bounded paraphrase with source attribution. Captured source body remains private; no source-body redistribution. Vendor documentation rights, code licences and marks are not transferred.",
        "reviewed_sections": [
          "Query parameters",
          "Response body"
        ]
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Documentation supports only the stated boundary. Existing licensed checkers analyse supported supplied declarations locally; they do not inspect provider accounts, verify live behaviour, enforce decisions or certify compliance.",
    "paid_value": {
      "decision_context": "Can a Drive client advance its durable change checkpoint while nextPageToken remains? Use the stated boundary to identify missing scope, source or outcome evidence before closing the review.",
      "free": "Complete source review, questions, provenance and limitations; free to read and save locally.",
      "single_request": "Unavailable for this publication-only record; historical saved retrieval is unchanged.",
      "evidence_receipt": "Unavailable for this publication-only record; no paid retrieval entitlement is added.",
      "excluded": [
        "Fresh source research",
        "Native provider integration or schema support",
        "Live inspection or runtime enforcement",
        "Payment settlement or verified deletion",
        "Certification or expanded licences"
      ],
      "integrity": "Hashes identify content versions; they do not prove factual truth or provide a signature."
    },
    "revalidation": {
      "trigger": "Recheck current primary documentation and the applicable API, service, account and configuration before reliance. No ongoing monitoring is included.",
      "specific_watch": "Response body"
    },
    "buyer_relevance": "Can a Drive client advance its durable change checkpoint while nextPageToken remains? Use the stated boundary to identify missing scope, source or outcome evidence before closing the review.",
    "refusal_conditions": [
      "Do not acknowledge a complete sync interval before all returned continuation pages are reconciled.",
      "Do not infer deployment conformance, authority or successful outcomes from source documentation."
    ],
    "decision_context": {
      "operator": "Connector operator or access reviewer",
      "scenario": "Can a Drive client advance its durable change checkpoint while nextPageToken remains?",
      "consequence": "Use the stated boundary to identify missing scope, source or outcome evidence before closing the review.",
      "confidence": "High for captured documentation; applicability and deployed behaviour unverified."
    },
    "novelty_review": {
      "candidate_id": "ICE08-016",
      "disposition": "EXTENSION",
      "nearest_record_id": "VXI-EXT-PROCUREMENT-GOOGLE-DRIVE-CHANGE-REMOVED-ACCESS-VERSUS-DELETION-01-v1",
      "nearest_record_url": "/varexis-index/records/google-drive-change-removed-access-versus-deletion.json",
      "nearest_record_sha256": "e32fd4fdf61dbd57395fbc32bf6405ead973dd68bbe5d74b15bc53b5192e84b8",
      "material_distinction": "Checkpoint advancement differs from interpreting individual removal states.",
      "review_status": "PASS: implementing-agent source and duplication review"
    },
    "optional_selection": {
      "guide_id": "connector-sync-access-evidence",
      "guide_url": "/index-guides/connector-sync-access-evidence",
      "guide_manifest": "/varexis-index/decision-guides.json",
      "checker": {
        "product_id": "agent-audit-coverage",
        "price_gbp_excluding_vat": 79,
        "purchase_url": "/index-access?route=agentic_pack_audit_coverage_v1",
        "licence_scope": "Existing separate internal-use licence; subscriptions do not include the executable.",
        "benefit": "Optional local analysis of supported supplied declarations only; no native provider integration or verification is added."
      },
      "boundary": "Optional Audit Coverage only reconciles supported supplied event-chain declarations. It does not connect to these providers, calculate model charges, verify live permissions, export traces or enforce budgets."
    },
    "exact_access": {
      "endpoint": "/mcp/catalogue",
      "tool": "get_publication_record",
      "arguments": {
        "record_id": "VXI-EXT-ICE08-DRIVE-CHANGE-NEXTPAGE-BEFORE-CHECKPOINT-01-v1"
      },
      "record_url": "/varexis-index/records/drive-change-nextpage-before-checkpoint.json",
      "original_mcp_search": false,
      "paid_saved_retrieval": false
    }
  },
  "niche": {
    "niche_id": "ice08-audit",
    "label": "Audit, Provenance & Evidence Accountability",
    "classification_id": "audit",
    "classification_label": "Audit, Provenance & Evidence Accountability",
    "topic_id": "audit",
    "buyer_intent": "Can a Drive client advance its durable change checkpoint while nextPageToken remains? Use the stated boundary to identify missing scope, source or outcome evidence before closing the review.",
    "comparison_role": "supplementary_discovery"
  },
  "paid_access_note": "The full published answer and boundaries are free. Paid access saves the selected route and source versions, with an unsigned receipt when purchased. Preview coverage before paying. Fresh research, bespoke assessment and protected evidence are excluded.",
  "service_route": {
    "request_guide": "/varexis-index/request.html",
    "request_workflow": "/varexis-index/request-workflow.json",
    "service_id": "single_request",
    "service_routes_url": "/varexis-index/service-routes.json",
    "payment_required": true,
    "availability_endpoint": "/api/index/capabilities",
    "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED",
    "checkout_url": "/index-access"
  },
  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.",
  "human_page": "/varexis-index/catalog.html#drive-change-nextpage-before-checkpoint",
  "machine_readable_record": "/varexis-index/records/drive-change-nextpage-before-checkpoint.json"
}
