This test verifies if the file size metadata field is available. Dublin Core uses as measured variables or observation types fields such as dc:subject, dc:description, or dc:type. Schema.org uses variableMeasured and measurementTechnique.
Source: Since FAIROS uses [F-UJI](https://f-uji.net) to assess a Research Object, this test is an instance of the test **FsF-R1-01M-3**. You can find more information in the european project FAIR IMPACT(https://fair-impact.eu/metrics-data)