{
  "schema": "varexis-public-evidence-record/0.3",
  "generated_at_utc": "2026-10-16T02:40:06.177Z",
  "record_id": "VXI-EXT-PROCUREMENT-ENTRA-RETENTION-01-v1",
  "record_kind": "external_reference",
  "title": "Entra logs: A licence upgrade does not recreate expired history",
  "system": "Microsoft Entra",
  "evidence_family": "vendor_evidence_review",
  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Does upgrading an Entra licence recover audit or sign-in records that already expired?",
  "near_questions": [
    "Can an Entra upgrade recover expired sign-ins?",
    "Do audit and risk logs have identical retention?",
    "Which data existed when the licence changed?",
    "Was older history archived separately?",
    "Are Graph activity logs retained without integration?",
    "What archive activation date matters?",
    "Does an empty search establish no prior event?",
    "Can external-tenant retention differ?",
    "Which interval should procurement request?",
    "Does a new licence backfill old data?",
    "When should a historical audit claim be qualified?",
    "Can I save an Entra retention review?"
  ],
  "supported_claims": [
    {
      "claim": "The retention guide says licence changes are not retroactive. An upgrade retains only data still available, unless older data was separately archived. Log types also differ; Graph activity logs require a storage or analytics integration. A new licence is not evidence that the requested historical interval exists.",
      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
    }
  ],
  "not_demonstrated_claims": [
    "Verified buyer configuration or effective access rights",
    "Independent execution, completeness or security testing",
    "Vendor certification, legal compliance or guaranteed suitability"
  ],
  "public_summary": "The retention guide says licence changes are not retroactive. An upgrade retains only data still available, unless older data was separately archived. Log types also differ; Graph activity logs require a storage or analytics integration. A new licence is not evidence that the requested historical interval exists.",
  "related_record_ids": [
    "VXI-EXT-PROCUREMENT-NOTION-AGENT-AUDIT-01-v1",
    "VXI-EXT-PROCUREMENT-GITLAB-AUDIT-DEDUPE-01-v1",
    "VXI-EXT-PROCUREMENT-CLOUDTRAIL-VALIDATION-01-v1",
    "VXI-EXT-PROCUREMENT-GCP-SINK-EXCLUSIONS-01-v1",
    "VXI-EXT-PROCUREMENT-S3-LOG-COMPLETENESS-01-v1"
  ],
  "source_review": {
    "source_type": "official_external_documentation",
    "source_title": "Entra report retention by licence",
    "source_url": "https://learn.microsoft.com/en-us/entra/identity/monitoring-health/reference-reports-data-retention",
    "checked_on": "2026-10-16",
    "candidate_record_id": "VXI-EXT-PROCUREMENT-ENTRA-RETENTION-01-v1",
    "candidate_record_sha256": "58c3a6ae93bba86882891ad9c84c00d518e8d8decf4b0c6cca49a90679712252",
    "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": "The retention guide says licence changes are not retroactive. An upgrade retains only data still available, unless older data was separately archived. Log types also differ; Graph activity logs require a storage or analytics integration. A new licence is not evidence that the requested historical interval exists.",
    "required_buyer_context": "Microsoft Entra: Log type, licence dates, archive activation and requested interval; buyer configuration and operational evidence are required.",
    "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": "2026-10-16",
    "claim_to_check": "A premium licence makes earlier expired activity available.",
    "documented_statement": {
      "status": "documented",
      "statement": "The retention guide says licence changes are not retroactive. An upgrade retains only data still available, unless older data was separately archived. Log types also differ; Graph activity logs require a storage or analytics integration. A new licence is not evidence that the requested historical interval exists.",
      "source_ids": [
        "entra-retention"
      ]
    },
    "buyer_evidence_required": [
      "Log type, licence and applicable retention window.",
      "Archive or analytics integration with its activation date.",
      "Retrieved coverage for the requested historical interval."
    ],
    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Keep the historical interval unproven until retained or archived records are demonstrated."
    },
    "unknowns": "The buyer configuration, contract, effective entitlement and operational evidence have not been inspected. Missing evidence does not establish absence or failure of the feature.",
    "evidence_sources": [
      {
        "source_id": "entra-retention",
        "url": "https://learn.microsoft.com/en-us/entra/identity/monitoring-health/reference-reports-data-retention",
        "final_url": "https://learn.microsoft.com/en-us/entra/identity/monitoring-health/reference-reports-data-retention",
        "title": "Entra report retention by licence",
        "checked_on": "2026-10-16",
        "sha256": "796be4e982361855915ae1f83b8503dfbe83804191ec2324f4f8fc0ad0ee43c1",
        "bytes": 53603
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Procurement evidence support only; no supplier clearance, legal conclusion, configuration audit or verification of the buyer's claim is supplied.",
    "paid_value": {
      "decision_context": "Save why the requested historical interval needs archive evidence rather than a current licence screenshot.",
      "free": "Complete review, practical questions, sources and limitations; may be saved locally.",
      "single_request": "Existing server-saved version-bound route snapshot for later authenticated retrieval.",
      "evidence_receipt": "The same snapshot plus the existing unsigned delivery receipt.",
      "excluded": [
        "Fresh vendor research",
        "Continuous monitoring or change alerts",
        "Testing the buyer configuration",
        "Private evidence or vendor certification"
      ],
      "integrity": "Hashes identify content versions; they do not prove truth or provide a signature."
    },
    "revalidation": {
      "trigger": "A saved purchase does not recheck the source or buyer configuration.",
      "specific_watch": "Log type, licence dates, archive activation and requested interval"
    }
  },
  "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#entra-retention-upgrade-history",
  "machine_readable_record": "/varexis-index/records/entra-retention-upgrade-history.json"
}