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Metadata

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Metadata is "data that provides information about other data", but not the content of the data, such as the text of a message or the image itself. There are many distinct types of metadata, including:

Metadata - Wikipedia Jump to content From Wikipedia, the free encyclopedia Data about other data This article's lead section may be too short to adequately summarize the key points . Please consider expanding the lead to provide an accessible overview of all important aspects of the article. ( August 2025 ) ( Learn how and when to remove this message ) In the 21st century, metadata typically refers to digital forms, but traditional card catalogs contain metadata, with cards holding information about books in a library (author, title, subject, etc.). Metadata (or metainformation ) is data (or i

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