In the Vinony graph
It is catalogued under the topic Microformat message templates.
Its subject is documented across 30 Wikipedia language editions.
~1 min read
Encyclopedic overview
The HTML mark-up produced by this template includes an [[{{{format}}} microformat]] that makes {{{data}}} readily parsable by computer programs. This aids tasks such as the cataloguing of articles and maintenance of databases. For more information about the use of microformats on Wikipedia, please visit the Microformat WikiProject.
Subtemplates {{{subtemplates}}}
Excerpted from Wikipedia’s “Template:Microformat message” article, available under the CC BY-SA 4.0 licence.