metadata
metadata /ˈmɛt.əˌdeɪ.tə/ nghĩa là siêu dữ liệu
Các nghĩa
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siêu dữ liệu
Data that describes other data, serving as an informative label.
Most websites contain metadata to tell the computer how to lay out the content on the screen.
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siêu dữ liệu
Structured information about a file (date created, creator, software used to create, last modified, file format, file fingerprint, etc).
That photo's metadata suggests it was edited using Photoshop.