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Metadata

Metadata is data that describes other data: its meaning, format, source, owner, update frequency and permitted use. EU law defines it as a structured description of the contents or use of data that helps people find or use it. Business, technical and operational metadata are the usual families.

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Roles that need it

This is a brief definition. A full explanation with a worked example is being written.

Skills it belongs to

Sources

Updated 31 Oct 2026.