Data Deletion
Trace deletion through primary records, derived copies, external services, and backup recovery.
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Data Retention
Define a retention purpose, starting event, duration, expiry action, and exception owner.
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Pseudonymization and Anonymization
Compare substitute identifiers with an assessed outcome of non-identifiability.
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Data Masking
Understand what masking hides and why alternate access paths still need checking.
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Data Minimization
Learn how data minimization limits information to what an approved task needs.
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Data Privacy
Understand privacy risks across collection, use, sharing, retention, and disposal.
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Reporting Cutoff
Distinguish a reporting cutoff, event time, information availability, and later restatement of a report.
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Data Quality
Understand six data quality dimensions and why passing one check does not establish fitness for every use.
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Metric Definition
Learn how a metric definition specifies the question, counted unit, scope, time rules, and calculation.
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Data Grain
Learn what one row represents and why joining different grains can multiply measures.
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Data Lineage
Understand how data lineage traces dependencies and supports change impact analysis and error investigation.
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Data Catalog
Learn how a data catalog uses metadata to help people discover and assess datasets without granting access.
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Business Glossary
Understand how a business glossary records agreed meanings and connects terms with implementations.
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Data Owner, Steward, and Custodian
Distinguish accountability, definition maintenance, and technical operation in data ownership roles.
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Data Governance
Learn how data governance assigns decisions, responsibilities, and rules for shared data.