[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-07-26 UTC。"],[[["\u003cp\u003eIAM policies control access to Google Cloud resources by defining who (members) has what permissions (roles).\u003c/p\u003e\n"],["\u003cp\u003eMembers can be users, groups, domains, or service accounts, while roles are collections of permissions.\u003c/p\u003e\n"],["\u003cp\u003ePolicies contain bindings that link members to roles, and these bindings can optionally include conditions for access.\u003c/p\u003e\n"],["\u003cp\u003eConditions allow granting access only when specific criteria are met, such as time-based constraints.\u003c/p\u003e\n"],["\u003cp\u003ePolicies are represented in JSON or YAML format and include versioning and an etag for concurrency control.\u003c/p\u003e\n"]]],["IAM policies manage Google Cloud resource access using `bindings`. Bindings link `members` (users, groups, etc.) to `roles` (permission lists). Some bindings include a `condition`, a logical expression restricting access based on request or resource attributes. Policies have a `version` (0, 1, or 3), with version 3 required for conditional bindings. The `etag` field, a base64-encoded string, ensures concurrent update safety; it is required for version 3.\n"],null,[]]