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  "title": "Cloud Billing adjustment issue grouping",
  "system": "Google Cloud Billing billing-detailed documentation",
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  "index_status": "PUBLIC_SAFE_SOURCE_REVIEW",
  "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY",
  "canonical_question": "Does each Google Cloud adjustment_info.id identify exactly one billing line?",
  "near_questions": [
    "Is adjustment_info.id a unique billing-export row key?",
    "Can several Google Cloud adjustment lines share an issue ID?",
    "What does remonetization add after a negated billing charge?",
    "Could deduplicating adjustment IDs lose correction amounts?"
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  "supported_claims": [
    {
      "claim": "The detailed billing export uses adjustment_info.id to associate lines with the same adjustment issue. It is not a unique row identifier. Adjustment modes include partial correction and complete negation followed by remonetization. Keep the relevant rows, type and mode together before calculating the net correction; deduplicating solely on the issue ID can discard necessary entries.",
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    "Do not invent a unique billing-line key or import FOCUS Ledger semantics into this native GCP format. Missing adjustment_info is not evidence of invalid usage.",
    "Buyer implementation, live runtime enforcement, settled payment, physical outcome, certification or permission to act are not established.",
    "No expanded capabilities or licences for existing INDEX executables."
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  "public_summary": "The detailed billing export uses adjustment_info.id to associate lines with the same adjustment issue. It is not a unique row identifier. Adjustment modes include partial correction and complete negation followed by remonetization. Keep the relevant rows, type and mode together before calculating the net correction; deduplicating solely on the issue ID can discard necessary entries.",
  "related_record_ids": [],
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    "source_type": "official_external_documentation",
    "source_title": "Google Cloud Billing billing-detailed documentation",
    "source_url": "https://docs.cloud.google.com/billing/docs/how-to/export-data-bigquery-tables/detailed-usage",
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  "answer_policy": {
    "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY",
    "bounded_answer": "The detailed billing export uses adjustment_info.id to associate lines with the same adjustment issue. It is not a unique row identifier. Adjustment modes include partial correction and complete negation followed by remonetization. Keep the relevant rows, type and mode together before calculating the net correction; deduplicating solely on the issue ID can discard necessary entries.",
    "required_buyer_context": "Adjustment issue ID, type and mode; All associated rows; Original and corrected charge values. 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",
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    "checked_on": "2026-10-25",
    "claim_to_check": "Does each Google Cloud adjustment_info.id identify exactly one billing line?",
    "documented_statement": {
      "status": "documented",
      "statement": "The detailed billing export uses adjustment_info.id to associate lines with the same adjustment issue. It is not a unique row identifier. Adjustment modes include partial correction and complete negation followed by remonetization. Keep the relevant rows, type and mode together before calculating the net correction; deduplicating solely on the issue ID can discard necessary entries.",
      "source_ids": [
        "gcp-billing-detailed"
      ]
    },
    "review_inference": {
      "status": "review_inference",
      "statement": "Group correction and negation lines without dropping repeated adjustment identities. This is a documentation-review judgment, not an observed deployment outcome.",
      "source_ids": [
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    },
    "buyer_evidence_required": [
      "Adjustment issue ID, type and mode",
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    "review_condition": {
      "status": "varexis_review_policy",
      "statement": "Refuse buyer-specific assurance from documentation alone. Do not invent a unique billing-line key or import FOCUS Ledger semantics into this native GCP format. Missing adjustment_info is not evidence of invalid usage."
    },
    "unknowns": "The buyer implementation, effective configuration, complete evidence inventory and actual business outcome were not inspected.",
    "unknown_finding": {
      "status": "unknown",
      "statement": "The buyer implementation, effective configuration, complete evidence inventory and actual business outcome were not inspected."
    },
    "evidence_sources": [
      {
        "source_id": "gcp-billing-detailed",
        "url": "https://docs.cloud.google.com/billing/docs/how-to/export-data-bigquery-tables/detailed-usage",
        "final_url": "https://docs.cloud.google.com/billing/docs/how-to/export-data-bigquery-tables/detailed-usage",
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        "title": "Google Cloud Billing billing-detailed documentation",
        "hash_basis": "SHA-256 of unmodified HTTP response body bytes",
        "rights_review": "Original factual paraphrase and citation only. Google documentation and marks retain their applicable terms; no page text, sample code or modified documentation is redistributed.",
        "checked_on": "2026-10-25",
        "capture_status": 200,
        "claim_review_completed": true,
        "reviewed_sections": [
          "invoice.month; differences between exported data and invoices",
          "adjustment_info.id and mode",
          "credits.amount; query examples",
          "Return details by cost type for each resource, per invoice month"
        ],
        "version_context": "Rolling Google Cloud official documentation captured 2026-10-25; exact byte hash retained. Current buyer configuration and subsequent documentation changes unverified."
      }
    ],
    "observed_deployment": false,
    "commercial_reliance_boundary": "Documentation review only; the buyer must establish applicability and actual outcomes. INDEX does not inspect or control the deployment.",
    "paid_value": {
      "decision_context": "Group correction and negation lines without dropping repeated adjustment identities.",
      "free": "Complete review, sources, practical questions 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": "Recheck adjustment_info.id and mode in Google Cloud Billing billing-detailed documentation when the source, applicable version, configuration or intended reliance changes. A detected change creates a review candidate, not automatic approval."
    },
    "buyer_relevance": "Group correction and negation lines without dropping repeated adjustment identities.",
    "refusal_conditions": [
      "Refuse buyer-specific assurance from documentation alone. Do not invent a unique billing-line key or import FOCUS Ledger semantics into this native GCP format. Missing adjustment_info is not evidence of invalid usage."
    ]
  },
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    "classification_label": "AI Infrastructure, Metering & FinOps Verification",
    "topic_id": "finops",
    "buyer_intent": "Group correction and negation lines without dropping repeated adjustment identities.",
    "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.",
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  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.",
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