{
  "schema_version": "REFERENCE-1.0",
  "as_of": "2026-10-23",
  "item": {
    "id": "METHOD-0309",
    "kind": "METHOD",
    "title": "LogQLで検証期間のエラーログを絞り込む",
    "last_verified": "2026-10-23",
    "currentness": "VERIFIED_AS_OF",
    "revision": 1,
    "requirements": [
      "計測対象・送信dataへの権限",
      "検証環境と収集・保存範囲を確認する",
      "原典と導入済みversionの対応を確認し、権限のある検証用入力・別の出力先を用意する"
    ],
    "suitable_for": "検証実行の前後で失敗記録を探す場面。",
    "unsuitable_for": "キーワードが出ないだけで障害なしと判定する用途。",
    "purpose": "LogQLで検証期間のエラーログを絞り込む",
    "composition": "Grafana Loki",
    "shortest_path": [
      "対象streamのlabelと時間範囲を決める",
      "stream selectorとline filterでログを読む",
      "該当件数と代表行の時刻を照合する"
    ],
    "verification": "抽出条件に合わない行と欠測期間を区別し、本文の機密情報を確認します。",
    "coverage": [
      "observability"
    ],
    "canonical_url": "https://enterprise-ai-dictionary.com/reference/methods/method-0309",
    "retrieval": "FULL",
    "publication": "PUBLIC_NO_ADS",
    "index": "INDEX",
    "ads": "OFF",
    "link_policy": "DIRECT"
  },
  "relations": [
    {
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      "predicate": "supports",
      "object_id": "METHOD-0309",
      "scope_note": "公開一次資料に基づく利用経路。",
      "last_verified": "2026-10-23",
      "source_ids": [
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      "object_id": "METHOD-0309",
      "scope_note": "公開一次資料に基づく利用経路。",
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    },
    {
      "id": "REFREL-b35a3047aeb5d391",
      "subject_id": "METHOD-0309",
      "predicate": "uses",
      "object_id": "TOOL-0198",
      "scope_note": "公開一次資料に基づく利用経路。",
      "last_verified": "2026-10-23",
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      "predicate": "requires",
      "object_id": "IDX-C04-021",
      "scope_note": "検証・運用上の関連概念。製品の基本定義とは区別する。",
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      "object_id": "METHOD-0309",
      "scope_note": "利用結果の確認や運用上の注意点を読む経路。",
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      "source_ids": [
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}