dmbok_metadata

dmbok_metadata is a cursor rule for coding agents from channnnsm/cursor-dmbok. It costs 0 tokens per session (532 once invoked), scanned A, a copy of dmbok_data_quality, MIT.

Rules for documenting data definitions according to DMBOK, a framework for managing data and its meaning, ownership, quality, and history.

In plain words
What is it for?
Recording business meaning, technical details, ownership, lineage, sensitivity, retention, quality rules, relationships, and update history for data items.
Why use it?
They prevent data definitions from being vague, incomplete, outdated, or disconnected from their owners and sources.

Cursor rule

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add rules/channnnsm/cursor-dmbok/dmbok_metadata
Clone the repo
git clone --depth 1 https://github.com/channnnsm/cursor-dmbok

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for dmbok_metadata

README.md
[![agentmods](https://agentmods.dev/badge/rules/channnnsm/cursor-dmbok/dmbok_metadata.svg)](https://agentmods.dev/rules/channnnsm/cursor-dmbok/dmbok_metadata)
Your own site
<a href="https://agentmods.dev/rules/channnnsm/cursor-dmbok/dmbok_metadata"><img src="https://agentmods.dev/badge/rules/channnnsm/cursor-dmbok/dmbok_metadata.svg" alt="Measured on agentmods" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 532 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00000 $0.00532
Opus 5 $0.00000 $0.00266
Sonnet 5 $0.00000 $0.00106
Haiku 4.5 $0.00000 $0.00053

Measured 5d ago against content hash 8031092d6228, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

dmbok_metadata scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to dmbok_data_quality — 54 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

cursor-dmbok/cursor/rules/dmbok_metadata.mdc · 40 lines

What it actually says

メタデータ管理のDMBOKルール

このルールはデータ定義関連ファイルにおいて、DMBOKのメタデータ管理の原則に従うようAIに指示するものです。

基本原則

  • データ項目には、必ずビジネス上の意味、技術的な仕様、データオーナーを明記すること
  • データリネージ(データの発生源と変換経路)を可能な限り追跡・記録すること
  • メタデータは一貫性と正確性を保ち、常に最新の状態を維持すること
  • メタデータの標準化されたフォーマットと用語を使用すること
  • メタデータの収集と管理プロセスを文書化すること

デザインガイドライン

  • ビジネスメタデータと技術メタデータを明確に区別して記述すること
  • データオーナーとデータスチュワードの責任範囲を明確にすること
  • データの機密性レベルと保持期間を必ず指定すること
  • データ品質基準と検証ルールを詳細に記述すること
  • 他のデータとの関連性と依存関係を明示すること

チェックポイント

  • すべてのデータ項目に適切なビジネス定義が付与されているか
  • 技術仕様が明確かつ詳細に記述されているか
  • データオーナーとデータスチュワードが特定されているか
  • データの発生源と利用先が明記されているか
  • データの品質要件と検証ルールが定義されているか

注意事項

  • 抽象的な表現ではなく、具体的で明確な表現を使用すること
  • 未検証または不確かな情報はメタデータとして記録しないこと
  • 組織内の標準用語集と整合したメタデータを作成すること
  • メタデータ自体の更新履歴を管理すること
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 40 lines · 0 tokens per session scan A 8031092d6228

Subscribe to this mod's changes

dmbok_metadata is a cursor rule published in the GitHub repository channnnsm/cursor-dmbok (9 stars, last pushed 1y ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 532 tokens. A static security scan graded it A with 0 findings. It is 100% identical to dmbok_data_quality, differing in 54 lines, and is treated as a copy.